Water Temperature of the Mississippi River in Trempealeau, WI

Current Water Temperature

32.5°F

Measurement Time: Friday, February 20, 2026, 9:15 AM CST

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

19°F
Partly cloudy
Partly cloudy
8.5°F
16.6°F
77%
WNW 8.7 mph
14.1 mph
7.2°F
12.1°F
0 in
50%
9 mi
1016 mbar
0

Five Day Weather Forecast

Overcast
Sat
H: 28°F
L: 11°F
Cloudy
Sun
H: 23°F
L: 15°F
Sunny
Mon
H: 24°F
L: 10°F
Moderate or heavy snow showers
Tue
H: 41°F
L: 15°F
Light freezing rain
Wed
H: 28°F
L: 18°F

Air Quality

PM2.5: 5.05 μg/m3
PM10: 5.05 μg/m3
Carbon Monoxide: 182.85 μg/m3
Nitrogen Dioxide: 5.35 μg/m3
Sulphur Dioxide: 1.55 μg/m3
Ozone: 65 μg/m3

Astronomical

Sunrise: 6:56 AM
Sun Transit: 12:19 AM
Sunset: 5:44 PM
Daylight: 10 hrs 48 mins
Moonrise: 8:35 AM
Moon Transit: 3:40 PM
Moonset: 11:02 PM
Moon Phase: Waxing Crescent
Moon Illumination: 19.4%

Best Times for Fishing or Hunting

Major Periods

2:33 AM - 5:03 AM
3:10 PM - 5:40 PM

Minor Periods

12:00 AM - 12:00 AM
8:05 AM - 9:35 AM

Action Rating: 3 out of 5

Saturday, February 21, 2026

Weather Forecast

Overcast
27.7°F
11.3°F
19.7°F
74%
0 in
0%
0%
14.3 mph
0.5


Air Quality

AQI: 1 - Good
PM2.5: 4.31 μg/m3
PM10: 4.34 μg/m3
Carbon Monoxide: 182.93 μg/m3
Nitrogen Dioxide: 5.26 μg/m3
Sulphur Dioxide: 1.61 μg/m3
Ozone: 70.64 μg/m3

Astronomical

Sunrise: 6:56 AM
Sun Transit: 12:19 AM
Sunset: 5:44 PM
Daylight: 10 hrs 48 mins
Moonrise: 8:35 AM
Moon Transit: 3:40 PM
Moonset: 11:02 PM
Moon Phase: Waxing Crescent
Moon Illumination: 19.4%

Best Times for Fishing or Hunting

Major Periods

2:33 AM - 5:03 AM
3:10 PM - 5:40 PM

Minor Periods

12:00 AM - 12:00 AM
8:05 AM - 9:35 AM

Action Rating: 3 out of 5

Sunday, February 22, 2026

Weather Forecast

Cloudy
22.5°F
15.4°F
19.1°F
68%
0 in
0%
0%
17.7 mph
0.5


Air Quality

AQI: 1 - Good
PM2.5: 4.79 μg/m3
PM10: 4.88 μg/m3
Carbon Monoxide: 166.05 μg/m3
Nitrogen Dioxide: 4.76 μg/m3
Sulphur Dioxide: 1.51 μg/m3
Ozone: 70.96 μg/m3

Astronomical

Sunrise: 6:54 AM
Sun Transit: 12:19 AM
Sunset: 5:45 PM
Daylight: 10 hrs 51 mins
Moonrise: 9:00 AM
Moon Transit: 4:32 PM
Moonset: 12:02 AM
Moon Phase: Waxing Crescent
Moon Illumination: 29.1%

Best Times for Fishing or Hunting

Major Periods

3:23 AM - 5:53 AM
4:02 PM - 6:32 PM

Minor Periods

8:30 AM - 10:00 AM
12:00 AM - 12:00 AM

Action Rating: 2 out of 5

Monday, February 23, 2026

Weather Forecast

Sunny
23.9°F
10.4°F
16.8°F
63%
0 in
0%
0%
12.5 mph
0.6


Air Quality

AQI: 1 - Good
PM2.5: 2.47 μg/m3
PM10: 2.57 μg/m3
Carbon Monoxide: 154.41 μg/m3
Nitrogen Dioxide: 3.43 μg/m3
Sulphur Dioxide: 1.29 μg/m3
Ozone: 73.44 μg/m3

Astronomical

Sunrise: 6:53 AM
Sun Transit: 12:19 AM
Sunset: 5:46 PM
Daylight: 10 hrs 54 mins
Moonrise: 9:32 AM
Moon Transit: 5:29 PM
Moonset: 12:21 AM
Moon Phase: First Quarter
Moon Illumination: 39.8%

Best Times for Fishing or Hunting

Major Periods

4:18 AM - 6:48 AM
4:59 PM - 7:29 PM

Minor Periods

9:02 AM - 10:32 AM
12:00 AM - 12:00 AM

Action Rating: 3 out of 5

Tuesday, February 24, 2026

Weather Forecast

Moderate or heavy snow showers
41°F
14.9°F
27.1°F
79%
0.13 in
83%
19%
12.8 mph
0.4


Air Quality

AQI: 1 - Good
PM2.5: 5.51 μg/m3
PM10: 5.66 μg/m3
Carbon Monoxide: 207.8 μg/m3
Nitrogen Dioxide: 8.87 μg/m3
Sulphur Dioxide: 1.62 μg/m3
Ozone: 63.77 μg/m3

Astronomical

Sunrise: 6:51 AM
Sun Transit: 12:18 AM
Sunset: 5:48 PM
Daylight: 10 hrs 57 mins
Moonrise: 10:13 AM
Moon Transit: 6:29 PM
Moonset: 1:39 AM
Moon Phase: First Quarter
Moon Illumination: 51.1%

Best Times for Fishing or Hunting

Major Periods

5:16 AM - 7:46 AM
5:59 PM - 8:29 PM

Minor Periods

9:43 AM - 11:13 AM
1:09 AM - 2:39 AM

Action Rating: 3 out of 5

Wednesday, February 25, 2026

Weather Forecast

Light freezing rain
27.7°F
17.5°F
23.5°F
82%
0.01 in
81%
8%
13.4 mph
0


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:49 AM
Sun Transit: 12:18 AM
Sunset: 5:49 PM
Daylight: 11 hrs mins
Moonrise: 11:06 AM
Moon Transit: 7:32 PM
Moonset: 2:54 AM
Moon Phase: First Quarter
Moon Illumination: 62.3%

Best Times for Fishing or Hunting

Major Periods

6:18 AM - 8:48 AM
7:02 PM - 9:32 PM

Minor Periods

10:36 AM - 12:06 AM
2:24 AM - 3:54 AM

Action Rating: 2 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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