Weather for Trempealeau, Wisconsin
Current Weather
Five Day Weather Forecast
Sun
H: 89°F
L: 69°F
Mon
H: 88°F
L: 64°F
Tue
H: 89°F
L: 66°F
Wed
H: 89°F
L: 67°F
Thu
H: 86°F
L: 67°F
Air Quality
Nitrogen Dioxide: 9.2 μg/m3
Sulphur Dioxide: 0.3 μg/m3
Ozone: 46 μg/m3
Astronomical
Sun Transit: 1:11 PM
Sunset: 8:48 PM
Daylight: 15 hrs 14 mins
Moon Transit: 11:25 AM
Moonset: 7:50 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.8%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM10:55 AM - 1:25 PM
Minor Periods
7:20 PM - 8:50 PM2:31 AM - 4:01 AM
Action Rating: 3 out of 5
Flood Warning issued July 11 at 9:51AM CDT until July 12 at 1:40AM CDT by NWS La Crosse WI
Effective: Sat July 11, 2026, 9:51 AM
Expires: Sun July 12, 2026, 1:45 AM
...The Flood Warning is extended for the following rivers in Iowa... Upper Iowa River at Dorchester Hwy 76 affecting Allamakee County. * WHAT...Minor flooding is occurring and forecast to continue. * WHERE...Upper Iowa River at Dorchester Hwy 76. * WHEN...Until late tonight. * IMPACTS...At 14.0 feet, Lowland agricultural areas begin to flood. * ADDITIONAL DETAILS... - At 8:00 AM CDT Saturday the stage was 14.1 feet. - Bankfull stage is 14.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 8:00 AM CDT Saturday was 14.1 feet. - Forecast...The river is cresting around 14.1 feet. It will fall below flood stage this afternoon. - Flood stage is 14.0 feet. - Flood History...This crest compares to a previous crest of 14.1 feet on 10/14/1986. - http://www.weather.gov/safety/flood
Caution is urged when walking near riverbanks. Additional river and weather information is available at www.weather.gov/lacrosse. The next statement will be issued late tonight by 145 AM CDT.
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.93 μg/m3
Sulphur Dioxide: 0.31 μg/m3
Ozone: 72.33 μg/m3
Astronomical
Sun Transit: 1:11 PM
Sunset: 8:48 PM
Daylight: 15 hrs 14 mins
Moon Transit: 11:25 AM
Moonset: 7:50 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.8%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM10:55 AM - 1:25 PM
Minor Periods
7:20 PM - 8:50 PM2:31 AM - 4:01 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.81 μg/m3
Sulphur Dioxide: 0.31 μg/m3
Ozone: 84.96 μg/m3
Astronomical
Sun Transit: 1:11 PM
Sunset: 8:48 PM
Daylight: 15 hrs 13 mins
Moon Transit: 12:32 AM
Moonset: 8:45 PM
Moon Phase: New
Moon Illumination: 0.1%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM12:02 AM - 2:32 PM
Minor Periods
8:15 PM - 9:45 PM3:41 AM - 5:11 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.66 μg/m3
Sulphur Dioxide: 0.58 μg/m3
Ozone: 95.63 μg/m3
Astronomical
Sun Transit: 1:11 PM
Sunset: 8:47 PM
Daylight: 15 hrs 11 mins
Moon Transit: 1:35 PM
Moonset: 9:26 PM
Moon Phase: New
Moon Illumination: 1.9%
Best Times for Fishing or Hunting
Major Periods
12:22 AM - 2:52 AM1:05 PM - 3:35 PM
Minor Periods
8:56 PM - 10:26 PM5:01 AM - 6:31 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.17 μg/m3
Sulphur Dioxide: 0.49 μg/m3
Ozone: 81.79 μg/m3
Astronomical
Sun Transit: 1:11 PM
Sunset: 8:46 PM
Daylight: 15 hrs 10 mins
Moon Transit: 2:34 PM
Moonset: 9:57 PM
Moon Phase: New
Moon Illumination: 0.2%
Best Times for Fishing or Hunting
Major Periods
1:23 AM - 3:53 AM2:04 PM - 4:34 PM
Minor Periods
9:27 PM - 10:57 PM6:25 AM - 7:55 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 9.71 μg/m3
Sulphur Dioxide: 0.41 μg/m3
Ozone: 45.5 μg/m3
Astronomical
Sun Transit: 1:11 PM
Sunset: 8:46 PM
Daylight: 15 hrs 8 mins
Moon Transit: 3:27 PM
Moonset: 10:23 PM
Moon Phase: New
Moon Illumination: 2.4%
Best Times for Fishing or Hunting
Major Periods
2:19 AM - 4:49 AM2:57 PM - 5:27 PM
Minor Periods
9:53 PM - 11:23 PM7:47 AM - 9:17 AM
Action Rating: 3 out of 5