Water Temperature of the Mississippi River in Le Claire, IA

Current Water Temperature

78.3°F

Measurement Time: Monday, June 8, 2026, 9:30 AM CDT

Temperature Locations

View Nearby Locations     View All Iowa Locations     View Locations Near Me

Local Points of Interest

Fisherman's Corner North Recreation Area; Smith Island Recreation Area; Illiniwek Forest Preserve; Hampton, IL; Rapids City, IL

Mississippi River

Station Name: Le Claire - L&D 14
Data Source: USGS

Elevation Above Sea Level: 568 feet

Nearest Address:
Great River Road
Le Claire, IA 52753
Scott County

GPS Coordinates: 41.5747, -90.4006

Nearby Water Temperatures

Mississippi River, Rock Island, IL (9.3 mi)
Mississippi River, Camanche, IA (16.2 mi)
Beaver Slough, Clinton, IA (20.5 mi)
Mississippi River, Fulton, IL (25.4 mi)
Mississippi River, Fulton, IL (25.7 mi)
Mississippi River, Illinois City, IL (33.1 mi)
Mississippi River, New Boston, IL (43.1 mi)
North Fork Maquoketa River, Maquoketa, IA (44.1 mi)
Mississippi River, Bellevue, IA (47.4 mi)
Mississippi River, Gladstone, IL (57.8 mi)
Illinois River, Henry, IL (63.1 mi)
Mississippi River, Dubuque, IA (67.9 mi)
Rock River, Byron, IL (70 mi)
Illinois River, Utica, IL (75.3 mi)
Morgan Creek, Cedar Rapids, IA (75.6 mi)

Weather for Le Claire, Iowa

Current Weather

81°F
Clear
Clear
82.7°F
88.4°F
79%
WSW 4.7 mph
9.9 mph
85.1°F
66.8°F
0 in
0%
9 mi
1014 mbar
0

Five Day Weather Forecast

Sunny
Fri
H: 95°F
L: 71°F
Sunny
Sat
H: 89°F
L: 73°F
Sunny
Sun
H: 82°F
L: 64°F
Sunny
Mon
H: 90°F
L: 66°F
Sunny
Tue
H: 80°F
L: 65°F

Air Quality

AQI: 1 - Good
PM2.5: 4.2 μg/m3
PM10: 4.3 μg/m3
Carbon Monoxide: 147 μg/m3
Nitrogen Dioxide: 8.4 μg/m3
Sulphur Dioxide: 1 μg/m3
Ozone: 90 μg/m3

Astronomical

Sunrise: 5:42 AM
Sun Transit: 1:07 PM
Sunset: 8:33 PM
Daylight: 14 hrs 51 mins
Moonrise: 9:32 AM
Moon Transit: 4:11 PM
Moonset: 10:38 PM
Moon Phase: Waxing Crescent
Moon Illumination: 7.0%

Best Times for Fishing or Hunting

Major Periods

3:14 AM - 5:44 AM
3:41 PM - 6:11 PM

Minor Periods

10:08 PM - 11:38 PM
9:02 AM - 10:32 AM

Action Rating: 3 out of 5

Air Quality Alert issued July 17 at 11:18AM CDT by NWS Quad Cities IA IL

Effective: Fri July 17, 2026, 11:18 AM
Expires: Sat July 18, 2026, 12:00 AM

The Illinois Environmental Protection Agency has issued a Purple Forecast Air Pollution Action Day for today, July 17th for the AirNow AQI forecast sectors of Rockford and all 6 Chicago area forecast sectors. The Purple Forecast Air Pollution Action Days is declared due to a forecast of Very Unhealthy-Purple category particulates today. Northern IL remains on the edge of a thick plume of surface smoke blanketing the Great Lakes and Northeast U.S. Forecasts for 24-hour AQI will remain in poor categories today even though condition may improve some through the day. With this in mind, those with air quality concerns or outdoor plans are encouraged to check current NowCast readings or sign up for EnviroFlash alerts on AirNow.gov to aid in both identifying periods of poor AQI and periods of improving AQI. AQI Category Guidance Unhealthy - Everyone should reduce prolonged activities or heavy exertion outdoors. Active children, older adults, and people with pulmonary or respiratory disease such as asthma should avoid prolonged activities or heavy exertion outdoors. Very Unhealthy - Sensitive groups: Avoid all physical activity outdoors. Reschedule to a time when air quality is better or move activities indoors. Everyone else: Avoid long or intense activities. Consider rescheduling or moving activities indoors. Note: If you don't have an air conditioner, staying inside with the windows closed may be dangerous in extremely hot weather. If you are hot, go someplace with air conditioning or check with your local government to find out if cooling centers are available in your community. Hazardous - Everyone: Avoid all physical activity outdoors. Sensitive groups: Remain indoors and keep activity levels low. Follow tips for keeping particle levels low indoors. Note: If you don't have an air conditioner, staying inside with the windows closed may be dangerous in extremely hot weather. If you are hot, go someplace with air conditioning or check with your local government to find out if cooling centers are available in your community. Air quality forecasts, current air quality, and tips on how you can reduce your emissions can be found at www.airnow.gov Media Contact... Illinois EPA


Air Quality Alert issued July 17 at 4:09AM CDT by NWS Quad Cities IA IL

Effective: Fri July 17, 2026, 4:09 AM
Expires: Sat July 18, 2026, 12:00 AM

The Illinois Environmental Protection Agency has issued a Red Forecast Air Pollution Action Day for today, July 17th for the AirNow AQI forecast sectors of Rockford and all 6 Chicago area forecast sectors. This is in addition to downgrade of the ongoing action day to a Purple Forecast Air Pollution Action Day in effect today. These Purple and Red Forecast Air Pollution Action Days are declared due to a forecast of Unhealthy-Red category particulates on today, July 17th. Northern IL is on the edge of a thick plume of surface smoke blanketing the Great Lakes and Northeast U.S. While some models do suggest minor decreases in smoke/PM2.5 levels are possible today, they also suggest that the smoke wont significantly decrease until between mid-morning and mid-afternoon Friday. Forecasts for 24-hour AQI will remain in poor categories Friday even though condition may eventually improve. With this in mind, those with air quality concerns or outdoor plans are encouraged to check current NowCast readings or sign up for EnviroFlash alerts on AirNow.gov to aid in both identifying periods of poor AQI and periods of improving AQI. AQI Category Guidance Unhealthy - Everyone should reduce prolonged activities or heavy exertion outdoors. Active children, older adults, and people with pulmonary or respiratory disease such as asthma should avoid prolonged activities or heavy exertion outdoors. Very Unhealthy - Sensitive groups: Avoid all physical activity outdoors. Reschedule to a time when air quality is better or move activities indoors. Everyone else: Avoid long or intense activities. Consider rescheduling or moving activities indoors. Note: If you don't have an air conditioner, staying inside with the windows closed may be dangerous in extremely hot weather. If you are hot, go someplace with air conditioning or check with your local government to find out if cooling centers are available in your community. Hazardous - Everyone: Avoid all physical activity outdoors. Sensitive groups: Remain indoors and keep activity levels low. Follow tips for keeping particle levels low indoors. Note: If you don't have an air conditioner, staying inside with the windows closed may be dangerous in extremely hot weather. If you are hot, go someplace with air conditioning or check with your local government to find out if cooling centers are available in your community. Air quality forecasts, current air quality, and tips on how you can reduce your emissions can be found at www.airnow.gov Media Contact... Illinois EPA


Air Quality Alert issued July 16 at 1:54PM CDT by NWS Quad Cities IA IL

Effective: Thu July 16, 2026, 1:54 PM
Expires: Sat July 18, 2026, 12:00 AM

The Illinois Environmental Protection Agency has issued a Red Forecast Air Pollution Action Day for Friday July 17th for the AirNow AQI forecast sectors of Rockford and all 6 Chicago area forecast sectors. This is in addition to downgrade of the ongoing action day to a Purple Forecast Air Pollution Action Day in effect today. These Purple and Red Forecast Air Pollution Action Days are declared due to a forecast of Very Unhealthy-Purple category particulates on Thursday July 16th and a forecast of Unhealthy-Red category particulates on Friday July 17th. Northern IL is on the edge of a thick plume of surface smoke blanketing the Great Lakes and Northeast U.S. While some models do suggest minor decreases in smoke/PM2.5 levels are possible today, they also suggest that the smoke wont significantly decrease until between mid-morning and mid-afternoon Friday. Forecasts for 24-hour AQI will remain in poor categories Friday even though condition may eventually improve. With this in mind, those with air quality concerns or outdoor plans are encouraged to check current NowCast readings or sign up for EnviroFlash alerts on AirNow.gov to aid in both identifying periods of poor AQI and periods of improving AQI. AQI Category Guidance Unhealthy - Everyone should reduce prolonged activities or heavy exertion outdoors. Active children, older adults, and people with pulmonary or respiratory disease such as asthma should avoid prolonged activities or heavy exertion outdoors. Very Unhealthy - Sensitive groups: Avoid all physical activity outdoors. Reschedule to a time when air quality is better or move activities indoors. Everyone else: Avoid long or intense activities. Consider rescheduling or moving activities indoors. Note: If you don't have an air conditioner, staying inside with the windows closed may be dangerous in extremely hot weather. If you are hot, go someplace with air conditioning or check with your local government to find out if cooling centers are available in your community. Hazardous - Everyone: Avoid all physical activity outdoors. Sensitive groups: Remain indoors and keep activity levels low. Follow tips for keeping particle levels low indoors. Note: If you don't have an air conditioner, staying inside with the windows closed may be dangerous in extremely hot weather. If you are hot, go someplace with air conditioning or check with your local government to find out if cooling centers are available in your community. Air quality forecasts, current air quality, and tips on how you can reduce your emissions can be found at www.airnow.gov Media Contact... Illinois EPA


Friday, July 17, 2026

Weather Forecast

Sunny
95.4°F
71.2°F
84.1°F
65%
0 in
4%
0%
8.9 mph
9.8


Air Quality

AQI: 1 - Good
PM2.5: 4.62 μg/m3
PM10: 5.02 μg/m3
Carbon Monoxide: 150.63 μg/m3
Nitrogen Dioxide: 6.88 μg/m3
Sulphur Dioxide: 1.17 μg/m3
Ozone: 95.42 μg/m3

Astronomical

Sunrise: 5:42 AM
Sun Transit: 1:07 PM
Sunset: 8:33 PM
Daylight: 14 hrs 51 mins
Moonrise: 9:32 AM
Moon Transit: 4:11 PM
Moonset: 10:38 PM
Moon Phase: Waxing Crescent
Moon Illumination: 7.0%

Best Times for Fishing or Hunting

Major Periods

3:14 AM - 5:44 AM
3:41 PM - 6:11 PM

Minor Periods

10:08 PM - 11:38 PM
9:02 AM - 10:32 AM

Action Rating: 3 out of 5

Saturday, July 18, 2026

Weather Forecast

Sunny
89.4°F
73.1°F
81.1°F
75%
0.05 in
57%
0%
13.9 mph
9.7


Air Quality

AQI: 1 - Good
PM2.5: 3.29 μg/m3
PM10: 3.77 μg/m3
Carbon Monoxide: 131.13 μg/m3
Nitrogen Dioxide: 5.11 μg/m3
Sulphur Dioxide: 0.76 μg/m3
Ozone: 82.75 μg/m3

Astronomical

Sunrise: 5:43 AM
Sun Transit: 1:07 PM
Sunset: 8:32 PM
Daylight: 14 hrs 49 mins
Moonrise: 10:43 AM
Moon Transit: 4:56 PM
Moonset: 10:59 PM
Moon Phase: Waxing Crescent
Moon Illumination: 13.9%

Best Times for Fishing or Hunting

Major Periods

4:01 AM - 6:31 AM
4:26 PM - 6:56 PM

Minor Periods

10:29 PM - 11:59 PM
10:13 AM - 11:43 AM

Action Rating: 2 out of 5

Sunday, July 19, 2026

Weather Forecast

Sunny
81.7°F
63.7°F
73.6°F
82%
0 in
10%
0%
9.2 mph
5.9


Air Quality

AQI: 1 - Good
PM2.5: 11.18 μg/m3
PM10: 11.31 μg/m3
Carbon Monoxide: 192.6 μg/m3
Nitrogen Dioxide: 6 μg/m3
Sulphur Dioxide: 1.43 μg/m3
Ozone: 96.42 μg/m3

Astronomical

Sunrise: 5:44 AM
Sun Transit: 1:07 PM
Sunset: 8:32 PM
Daylight: 14 hrs 48 mins
Moonrise: 11:50 AM
Moon Transit: 5:40 PM
Moonset: 11:20 PM
Moon Phase: Waxing Crescent
Moon Illumination: 22.6%

Best Times for Fishing or Hunting

Major Periods

4:45 AM - 7:15 AM
5:10 PM - 7:40 PM

Minor Periods

12:00 AM - 12:00 AM
11:20 AM - 12:50 AM

Action Rating: 2 out of 5

Monday, July 20, 2026

Weather Forecast

Sunny
89.9°F
65.5°F
77.5°F
83%
0.2 in
72%
0%
15.7 mph
9


Air Quality

AQI: 1 - Good
PM2.5: 6.82 μg/m3
PM10: 7.07 μg/m3
Carbon Monoxide: 320.63 μg/m3
Nitrogen Dioxide: 5.89 μg/m3
Sulphur Dioxide: 1.7 μg/m3
Ozone: 104 μg/m3

Astronomical

Sunrise: 5:45 AM
Sun Transit: 1:08 PM
Sunset: 8:31 PM
Daylight: 14 hrs 46 mins
Moonrise: 12:56 AM
Moon Transit: 6:24 PM
Moonset: 12:20 AM
Moon Phase: Waxing Crescent
Moon Illumination: 32.7%

Best Times for Fishing or Hunting

Major Periods

5:30 AM - 8:00 AM
5:54 PM - 8:24 PM

Minor Periods

12:26 AM - 1:56 PM
12:00 AM - 12:00 AM

Action Rating: 4 out of 5

Tuesday, July 21, 2026

Weather Forecast

Sunny
80.2°F
64.6°F
73.3°F
82%
0.34 in
76%
0%
15 mph
8.5


Air Quality

AQI: 1 - Good
PM2.5: 2.99 μg/m3
PM10: 3.69 μg/m3
Carbon Monoxide: 162.13 μg/m3
Nitrogen Dioxide: 7.36 μg/m3
Sulphur Dioxide: 0.83 μg/m3
Ozone: 64.88 μg/m3

Astronomical

Sunrise: 5:46 AM
Sun Transit: 1:08 PM
Sunset: 8:30 PM
Daylight: 14 hrs 44 mins
Moonrise: 2:02 PM
Moon Transit: 7:08 PM
Moonset: 12:42 AM
Moon Phase: First Quarter
Moon Illumination: 43.7%

Best Times for Fishing or Hunting

Major Periods

6:12 AM - 8:42 AM
6:38 PM - 9:08 PM

Minor Periods

1:32 PM - 3:02 PM
12:00 AM - 12:00 AM

Action Rating: 3 out of 5

The times presented here are based upon the solunar theory, which is the idea that the movements of fish and other animals are affected by the location of the sun and moon. The major periods are believed to be the times of the greatest animal activity and occur when the moon is directly overhead or underfoot (lunar transits). The minor periods also see increased activity and occur when the moon is rising or setting. The strongest activity occurs during full or new moons, and the weakest during quarter or three quarter moons. This is indicated by the Action Rating.

Webcams Near Le Claire, IA

Sponsored Content