Water Temperature of the Mississippi River in Trempealeau, WI

Current Water Temperature

46.9°F

Measurement Time: Wednesday, April 1, 2026, 10:15 AM CDT

Temperature Locations

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Local Points of Interest

Perrot State Park

Mississippi River

Station Name: Trempealeau L&D 6
Data Source: USGS

Elevation Above Sea Level: 640 feet

Nearest Address:
Lock and Dam Rd
Trempealeau, WI 54661
Trempealeau County

GPS Coordinates: 43.9994, -91.4378

Nearby Water Temperatures

Lake Onalaska, La Crescent, MN (11.2 mi)
Mississippi River, Winona, MN (13.1 mi)
Mississippi River, Minnesota City, MN (21.6 mi)
Whitewater River, Beaver, MN (30 mi)
Mississippi River, Kellogg, MN (31.2 mi)
Mississippi River, Genoa, WI (31.4 mi)
Mississippi River, Alma, WI (32.9 mi)
Stillwell Creek, Fort McCoy, WI (38.8 mi)
South Branch Root River, Carimona, MN (42.7 mi)
Kickapoo River, Readstown, WI (50.7 mi)
Lake Pepin, Lake City, MN (51.4 mi)
Cascade Creek, Rochester, MN (54.4 mi)
Eau Claire River, Augusta, WI (55 mi)
Wells Creek, Frontenac, MN (56.5 mi)
Fall Creek, Fall Creek, WI (56.5 mi)

Weather for Trempealeau, Wisconsin

Current Weather

34°F
Light rain
Light rain
23.2°F
33.9°F
92%
E 17.7 mph
25.8 mph
24.3°F
31.4°F
0.02 in
100%
3 mi
1011 mbar
0

Five Day Weather Forecast

Heavy rain
Thu
H: 43°F
L: 33°F
Heavy rain
Fri
H: 37°F
L: 33°F
Heavy rain
Sat
H: 42°F
L: 34°F
Patchy rain nearby
Sun
H: 46°F
L: 31°F
Patchy rain nearby
Mon
H: 42°F
L: 30°F

Air Quality

AQI: 1 - Good
PM2.5: 2.45 μg/m3
PM10: 2.45 μg/m3
Carbon Monoxide: 180.85 μg/m3
Nitrogen Dioxide: 5.45 μg/m3
Sulphur Dioxide: 1.65 μg/m3
Ozone: 70 μg/m3

Astronomical

Sunrise: 6:45 AM
Sun Transit: 1:09 PM
Sunset: 7:34 PM
Daylight: 12 hrs 49 mins
Moonrise: 8:38 PM
Moon Transit: 1:11 AM
Moonset: 6:42 AM
Moon Phase: Full
Moon Illumination: 99.5%

Best Times for Fishing or Hunting

Major Periods

12:41 AM - 3:11 AM
12:51 AM - 3:21 PM

Minor Periods

8:08 PM - 9:38 PM
6:12 AM - 7:42 AM

Action Rating: 3 out of 5

Winter Weather Advisory issued April 1 at 9:02PM CDT until April 2 at 10:00AM CDT by NWS La Crosse WI

Effective: Wed April 1, 2026, 9:02 PM
Expires: Thu April 2, 2026, 7:00 AM

...FREEZING RAIN IMPACTS THE AREA FROM TONIGHT INTO THURSDAY MORNING... .Freezing rain will develop overnight and persists into Thursday morning. it will end from south to north through the morning hours. Greatest ice accumulations are forecast along and north of Interstate 94 with icing amounts of a quarter to nearly half an inch possible in a few locations. Closer to Interstate 90, impacts vary more in space and time with ridge tops and bridges possibly seeing more impacts versus the valleys and ground. * WHAT...Mixed precipitation expected. Total snow accumulations up to one inch and ice accumulations around one quarter of an inch. * WHERE...Portions of southeast Minnesota and west central Wisconsin. * WHEN...From midnight tonight to 10 AM CDT Thursday. * IMPACTS...Power outages and tree damage are possible due to the ice. Travel could be nearly impossible. The hazardous conditions could impact the Thursday morning commute.

Slow down and use caution while traveling. In Minnesota, visit 511mn.org for road conditions. In Wisconsin, visit 511wi.gov for road conditions.


Winter Weather Advisory issued April 2 at 2:54AM CDT until April 2 at 10:00AM CDT by NWS La Crosse WI

Effective: Thu April 2, 2026, 2:54 AM
Expires: Thu April 2, 2026, 10:00 AM

...FREEZING RAIN IMPACTS THE AREA THIS MORNING... .Freezing rain will develop overnight and persists into this morning. it will end from south to north through the morning hours. Greatest ice accumulations are forecast along and north of Interstate 94 with icing amounts of a quarter to nearly half an inch possible in a few locations. Closer to Interstate 90, impacts vary more in space and time with ridge tops and bridges possibly seeing more impacts versus the valleys and ground. * WHAT...Mixed precipitation. Additional snow accumulations up to one inch and ice accumulations around one tenth of an inch. * WHERE...Portions of southeast Minnesota and west central Wisconsin. * WHEN...Until 10 AM CDT this morning. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Thursday morning commute.

Slow down and use caution while traveling. In Minnesota, visit 511mn.org for road conditions. In Wisconsin, visit 511wi.gov for road conditions.


Winter Weather Advisory issued April 1 at 9:02PM CDT until April 2 at 10:00AM CDT by NWS La Crosse WI

Effective: Wed April 1, 2026, 9:02 PM
Expires: Thu April 2, 2026, 7:00 AM

...FREEZING RAIN IMPACTS THE AREA FROM TONIGHT INTO THURSDAY MORNING... .Freezing rain will develop overnight and persists into Thursday morning. it will end from south to north through the morning hours. Greatest ice accumulations are forecast along and north of Interstate 94 with icing amounts of a quarter to nearly half an inch possible in a few locations. Closer to Interstate 90, impacts vary more in space and time with ridge tops and bridges possibly seeing more impacts versus the valleys and ground. * WHAT...Mixed precipitation expected. Total snow accumulations up to one inch and ice accumulations around three tenths of an inch. * WHERE...Portions of central, southwest, and west central Wisconsin. * WHEN...From midnight tonight to 10 AM CDT Thursday. * IMPACTS...Power outages and tree damage are possible due to the ice. Travel could be nearly impossible. The hazardous conditions could impact the Thursday morning commute.

Slow down and use caution while traveling. Visit 511wi.gov for road conditions.


Winter Weather Advisory issued April 2 at 2:54AM CDT until April 2 at 10:00AM CDT by NWS La Crosse WI

Effective: Thu April 2, 2026, 2:54 AM
Expires: Thu April 2, 2026, 10:00 AM

...FREEZING RAIN IMPACTS THE AREA THIS MORNING... .Freezing rain will develop overnight and persists into this morning. it will end from south to north through the morning hours. Greatest ice accumulations are forecast along and north of Interstate 94 with icing amounts of a quarter to nearly half an inch possible in a few locations. Closer to Interstate 90, impacts vary more in space and time with ridge tops and bridges possibly seeing more impacts versus the valleys and ground. * WHAT...Mixed precipitation. Additional snow accumulations up to one inch and ice accumulations around two tenths of an inch. * WHERE...Portions of central, southwest, and west central Wisconsin. * WHEN...Until 10 AM CDT this morning. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Thursday morning commute.

Slow down and use caution while traveling. Visit 511wi.gov for road conditions.


Ice Storm Warning issued April 1 at 9:02PM CDT until April 2 at 10:00AM CDT by NWS La Crosse WI

Effective: Wed April 1, 2026, 9:02 PM
Expires: Thu April 2, 2026, 7:00 AM

...FREEZING RAIN IMPACTS THE AREA FROM TONIGHT INTO THURSDAY MORNING... .Freezing rain will develop overnight and persists into Thursday morning. it will end from south to north through the morning hours. Greatest ice accumulations are forecast along and north of Interstate 94 with icing amounts of a quarter to nearly half an inch possible in a few locations. Closer to Interstate 90, impacts vary more in space and time with ridge tops and bridges possibly seeing more impacts versus the valleys and ground. * WHAT...Significant icing expected. Total snow and sleet accumulations up to one inch and ice accumulations between two tenths and four tenths of an inch. * WHERE...Jackson County. * WHEN...From midnight tonight to 10 AM CDT Thursday. * IMPACTS...Power outages and tree damage are possible due to the ice. Travel could be nearly impossible. The hazardous conditions could impact the Thursday morning commute.

Travel is strongly discouraged. If you must travel, keep an extra flashlight, food and water in your vehicle in case of an emergency. Prepare for possible power outages. Visit 511wi.gov for road conditions.


Thursday, April 2, 2026

Weather Forecast

Heavy rain
43°F
32.9°F
35.4°F
93%
0.95 in
89%
26%
18.3 mph
0.1


Air Quality

AQI: 1 - Good
PM2.5: 2.13 μg/m3
PM10: 2.19 μg/m3
Carbon Monoxide: 182.53 μg/m3
Nitrogen Dioxide: 4.39 μg/m3
Sulphur Dioxide: 1.56 μg/m3
Ozone: 75.32 μg/m3

Astronomical

Sunrise: 6:45 AM
Sun Transit: 1:09 PM
Sunset: 7:34 PM
Daylight: 12 hrs 49 mins
Moonrise: 8:38 PM
Moon Transit: 1:11 AM
Moonset: 6:42 AM
Moon Phase: Full
Moon Illumination: 99.5%

Best Times for Fishing or Hunting

Major Periods

12:41 AM - 3:11 AM
12:51 AM - 3:21 PM

Minor Periods

8:08 PM - 9:38 PM
6:12 AM - 7:42 AM

Action Rating: 3 out of 5

Friday, April 3, 2026

Weather Forecast

Heavy rain
37.2°F
32.9°F
35.4°F
98%
0.96 in
87%
0%
18.6 mph
1.1


Air Quality

AQI: 1 - Good
PM2.5: 2.75 μg/m3
PM10: 2.78 μg/m3
Carbon Monoxide: 190.29 μg/m3
Nitrogen Dioxide: 4.75 μg/m3
Sulphur Dioxide: 1.7 μg/m3
Ozone: 66.6 μg/m3

Astronomical

Sunrise: 6:44 AM
Sun Transit: 1:08 PM
Sunset: 7:35 PM
Daylight: 12 hrs 52 mins
Moonrise: 9:45 PM
Moon Transit: 1:54 AM
Moonset: 7:02 AM
Moon Phase: Full
Moon Illumination: 96.6%

Best Times for Fishing or Hunting

Major Periods

1:24 AM - 3:54 AM
1:34 PM - 4:04 PM

Minor Periods

9:15 PM - 10:45 PM
6:32 AM - 8:02 AM

Action Rating: 4 out of 5

Saturday, April 4, 2026

Weather Forecast

Heavy rain
42.4°F
34.3°F
37.4°F
89%
0.89 in
86%
0%
18.3 mph
0.7


Air Quality

AQI: 1 - Good
PM2.5: 3.53 μg/m3
PM10: 3.56 μg/m3
Carbon Monoxide: 174.81 μg/m3
Nitrogen Dioxide: 3.25 μg/m3
Sulphur Dioxide: 1.37 μg/m3
Ozone: 75.76 μg/m3

Astronomical

Sunrise: 6:42 AM
Sun Transit: 1:08 PM
Sunset: 7:36 PM
Daylight: 12 hrs 55 mins
Moonrise: 10:52 PM
Moon Transit: 2:39 AM
Moonset: 7:25 AM
Moon Phase: Full
Moon Illumination: 91.3%

Best Times for Fishing or Hunting

Major Periods

2:09 AM - 4:39 AM
2:20 PM - 4:50 PM

Minor Periods

10:22 PM - 11:52 PM
6:55 AM - 8:25 AM

Action Rating: 4 out of 5

Sunday, April 5, 2026

Weather Forecast

Patchy rain nearby
45.6°F
30.7°F
36.7°F
68%
0.01 in
81%
25%
17.9 mph
1.2


Air Quality

AQI: 1 - Good
PM2.5: 2.41 μg/m3
PM10: 3.13 μg/m3
Carbon Monoxide: 148.24 μg/m3
Nitrogen Dioxide: 2.3 μg/m3
Sulphur Dioxide: 1.44 μg/m3
Ozone: 97.52 μg/m3

Astronomical

Sunrise: 6:40 AM
Sun Transit: 1:08 PM
Sunset: 7:38 PM
Daylight: 12 hrs 58 mins
Moonrise: 11:58 PM
Moon Transit: 3:25 AM
Moonset: 7:52 AM
Moon Phase: Waning Gibbous
Moon Illumination: 83.9%

Best Times for Fishing or Hunting

Major Periods

2:55 AM - 5:25 AM
3:07 PM - 5:37 PM

Minor Periods

12:00 AM - 12:00 AM
7:22 AM - 8:52 AM

Action Rating: 2 out of 5

Monday, April 6, 2026

Weather Forecast

Patchy rain nearby
42.1°F
29.6°F
35.2°F
76%
0 in
85%
4%
16.3 mph
0


Air Quality

AQI: 1 - Good
PM2.5: 9.37 μg/m3
PM10: 10.99 μg/m3
Carbon Monoxide: 164.91 μg/m3
Nitrogen Dioxide: 5.45 μg/m3
Sulphur Dioxide: 1.65 μg/m3
Ozone: 81.31 μg/m3

Astronomical

Sunrise: 6:38 AM
Sun Transit: 1:08 PM
Sunset: 7:39 PM
Daylight: 13 hrs 1 mins
Moonrise: 12:58 AM
Moon Transit: 4:14 AM
Moonset: 8:27 AM
Moon Phase: Waning Gibbous
Moon Illumination: 74.7%

Best Times for Fishing or Hunting

Major Periods

3:44 AM - 6:14 AM
3:57 PM - 6:27 PM

Minor Periods

7:57 AM - 9:27 AM
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.

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