Water Temperature of the Mississippi River in New Boston, IL
Current Water Temperature
Measurement Time: Tuesday, December 9, 2025, 9:10 AM CST
Temperature Locations
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Local Points of Interest
Wapello, IA; Port Louisa National Wildlife RefugeStation Name: New Boston 4NW - L&D 17
Data Source: USGS
Elevation Above Sea Level: 538 feet
Nearest Address:
100 Lock and Dam Rd
New Boston, IL 61272
Mercer County
GPS Coordinates: 41.1925, -91.0578
Nearby Water Temperatures
Mississippi River, Illinois City, IL (16.3 mi)Mississippi River, Gladstone, IL (21.6 mi)
Mississippi River, Rock Island, IL (34.1 mi)
Mississippi River, Le Claire, IA (43.1 mi)
Mississippi River, Keokuk, IA (57.6 mi)
Mississippi River, Camanche, IA (58.2 mi)
Beaver Slough, Clinton, IA (62.7 mi)
Morgan Creek, Cedar Rapids, IA (65.9 mi)
Mississippi River, Fulton, IL (67.3 mi)
Mississippi River, Fulton, IL (67.5 mi)
North Fork Maquoketa River, Maquoketa, IA (69.3 mi)
Cedar River, Palo, IA (71.3 mi)
Des Moines River, Ottumwa, IA (71.6 mi)
Mississippi River, Canton, MO (76.3 mi)
Mississippi River, Bellevue, IA (80.8 mi)
Weather for New Boston, Illinois
Current Weather

Five Day Weather Forecast

Sun
H: 15°F
L: 1°F

Mon
H: 20°F
L: 3°F

Tue
H: 19°F
L: 11°F

Wed
H: 18°F
L: 7°F

Thu
H: 22°F
L: 5°F
Air Quality
Nitrogen Dioxide: 7.15 μg/m3
Sulphur Dioxide: 1.85 μg/m3
Ozone: 56 μg/m3
Astronomical
Sun Transit: 12:16 AM
Sunset: 5:12 PM
Daylight: 9 hrs 51 mins
Moon Transit: 5:41 PM
Moonset: 12:48 AM
Moon Phase: First Quarter
Moon Illumination: 45.8%
Best Times for Fishing or Hunting
Major Periods
4:37 AM - 7:07 AM5:11 PM - 7:41 PM
Minor Periods
10:04 AM - 11:34 AM12:00 AM - 12:00 AM
Action Rating: 4 out of 5
Winter Weather Advisory issued January 24 at 8:11PM CST until January 25 at 3:00PM CST by NWS Quad Cities IA IL
Effective: Sat January 24, 2026, 8:11 PM
Expires: Sun January 25, 2026, 4:15 AM
* WHAT...Occasional rounds of snow. Total snow accumulations between 1 and 2 inches. * WHERE...Henderson and Warren Counties. * WHEN...Until 3 PM CST Sunday. * IMPACTS...Plan on slippery road conditions.
Slow down and use caution while traveling. the latest road conditions are available at gettingaroundillinois.com.
Winter Weather Advisory issued January 24 at 2:18PM CST until January 25 at 3:00PM CST by NWS Quad Cities IA IL
Effective: Sat January 24, 2026, 2:18 PM
Expires: Sat January 24, 2026, 10:30 PM
* WHAT...Occasional rounds of snow. Total snow accumulations between 1 and 4 inches. * WHERE...In Illinois, Hancock and McDonough Counties. In Iowa, Lee County. In Missouri, Clark and Scotland Counties. * WHEN...Until 3 PM CST Sunday. * IMPACTS...Plan on slippery road conditions.
Slow down and use caution while traveling. In Iowa, the latest road conditions are available at 511ia.org or by calling 511. In Illinois, the latest road conditions are available at gettingaroundillinois.com. In Missouri, the latest road conditions are available at modot.org or by calling 511.
Winter Weather Advisory issued January 24 at 8:11PM CST until January 25 at 3:00PM CST by NWS Quad Cities IA IL
Effective: Sat January 24, 2026, 8:11 PM
Expires: Sun January 25, 2026, 4:15 AM
* WHAT...Occasional rounds of snow. Total snow accumulations between 1 and 3 inches. * WHERE...In Illinois, Hancock and McDonough Counties. In Iowa, Lee County. In Missouri, Clark and Scotland Counties. * WHEN...Until 3 PM CST Sunday. * IMPACTS...Plan on slippery road conditions.
Slow down and use caution while traveling. In Iowa, the latest road conditions are available at 511ia.org or by calling 511. In Illinois, the latest road conditions are available at gettingaroundillinois.com. In Missouri, the latest road conditions are available at modot.org or by calling 511.
Cold Weather Advisory issued January 24 at 1:47PM CST until January 26 at 12:00PM CST by NWS Lincoln IL
Effective: Sat January 24, 2026, 1:47 PM
Expires: Sun January 25, 2026, 4:00 AM
* WHAT...Very cold wind chills as low as 15 to 25 below expected. * WHERE...Portions of central, east central, southeast, and west central Illinois. * WHEN...From midnight Sunday Night to noon CST Monday. * IMPACTS...The dangerously cold wind chills as low as 25 below zero could cause frostbite on exposed skin in as little as 30 minutes.
Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves.
Winter Weather Advisory issued January 24 at 8:21PM CST until January 25 at 6:00PM CST by NWS Lincoln IL
Effective: Sat January 24, 2026, 8:21 PM
Expires: Sun January 25, 2026, 4:15 AM
* WHAT...Snow. Total snow accumulations of 2 to 3 inches. * WHERE...Stark and Knox Counties. * WHEN...Until 6 PM CST Sunday. * IMPACTS...Plan on slippery road conditions tonight and through tomorrow. Blowing and drifting snow is possible Sunday afternoon and Sunday evening with north winds gusting 20 to 25 mph.
Slow down and use caution while traveling. The latest road conditions for Illinois can be obtained on the Internet at www.gettingaroundillinois.com
Weather Forecast
Air Quality
Nitrogen Dioxide: 6.95 μg/m3
Sulphur Dioxide: 1.71 μg/m3
Ozone: 57.96 μg/m3
Astronomical
Sun Transit: 12:16 AM
Sunset: 5:12 PM
Daylight: 9 hrs 51 mins
Moon Transit: 5:41 PM
Moonset: 12:48 AM
Moon Phase: First Quarter
Moon Illumination: 45.8%
Best Times for Fishing or Hunting
Major Periods
4:37 AM - 7:07 AM5:11 PM - 7:41 PM
Minor Periods
10:04 AM - 11:34 AM12:00 AM - 12:00 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 5.9 μg/m3
Sulphur Dioxide: 1.37 μg/m3
Ozone: 55.4 μg/m3
Astronomical
Sun Transit: 12:16 AM
Sunset: 5:13 PM
Daylight: 9 hrs 53 mins
Moon Transit: 6:34 PM
Moonset: 1:03 AM
Moon Phase: First Quarter
Moon Illumination: 57.1%
Best Times for Fishing or Hunting
Major Periods
5:28 AM - 7:58 AM6:04 PM - 8:34 PM
Minor Periods
10:33 AM - 12:03 AM12:33 AM - 2:03 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.34 μg/m3
Sulphur Dioxide: 1.35 μg/m3
Ozone: 73.96 μg/m3
Astronomical
Sun Transit: 12:17 AM
Sunset: 5:15 PM
Daylight: 9 hrs 55 mins
Moon Transit: 7:33 PM
Moonset: 2:20 AM
Moon Phase: First Quarter
Moon Illumination: 68.0%
Best Times for Fishing or Hunting
Major Periods
6:24 AM - 8:54 AM7:03 PM - 9:33 PM
Minor Periods
11:10 AM - 12:40 AM1:50 AM - 3:20 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 6.95 μg/m3
Sulphur Dioxide: 1.37 μg/m3
Ozone: 67.68 μg/m3
Astronomical
Sun Transit: 12:17 AM
Sunset: 5:16 PM
Daylight: 9 hrs 57 mins
Moon Transit: 8:35 PM
Moonset: 3:36 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 78.1%
Best Times for Fishing or Hunting
Major Periods
7:25 AM - 9:55 AM8:05 PM - 10:35 PM
Minor Periods
11:58 AM - 1:28 PM3:06 AM - 4:36 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.02 μg/m3
Sulphur Dioxide: 1.5 μg/m3
Ozone: 76.62 μg/m3
Astronomical
Sun Transit: 12:17 AM
Sunset: 5:17 PM
Daylight: 9 hrs 59 mins
Moon Transit: 9:40 PM
Moonset: 4:49 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 86.7%
Best Times for Fishing or Hunting
Major Periods
8:30 AM - 11:00 AM9:10 PM - 11:40 PM
Minor Periods
12:57 AM - 2:27 PM4:19 AM - 5:49 AM
Action Rating: 2 out of 5
