National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Current conditions at

Winona, Winona Municipal Airport-Max Conrad Field (KONA)

Lat: 44.08°NLon: 91.7°WElev: 656ft.

Overcast

63°F

17°C

Humidity 94%
Wind Speed Calm
Barometer 29.96 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 19 Sep 6:55 pm CDT
Extended Forecast for

2 Miles N Trempealeau WI

  • Tonight

    Tonight: A 20 percent chance of showers before 10pm. Cloudy, with a low around 53. Northeast wind around 7 mph.

    Low: 53 °F

    Slight Chance
    Showers then
    Cloudy

  • Sunday

    Sunday: Cloudy through mid morning, then gradual clearing, with a high near 68. Northeast wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 68 °F

    Gradual
    Clearing

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 47. Northeast wind 6 to 8 mph.

    Low: 47 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 63. East wind 6 to 8 mph.

    High: 63 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 45. East wind 3 to 6 mph.

    Low: 45 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 62. East wind 3 to 8 mph.

    High: 62 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 43. Light east wind.

    Low: 43 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 66. Calm wind becoming east around 6 mph in the morning.

    High: 66 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 47. Calm wind.

    Low: 47 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of showers before 10pm. Cloudy, with a low around 53. Northeast wind around 7 mph.
Sunday
Cloudy through mid morning, then gradual clearing, with a high near 68. Northeast wind 6 to 11 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 47. Northeast wind 6 to 8 mph.
Monday
A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 63. East wind 6 to 8 mph.
Monday Night
Mostly cloudy, with a low around 45. East wind 3 to 6 mph.
Tuesday
Mostly sunny, with a high near 62. East wind 3 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 43. Light east wind.
Wednesday
Mostly sunny, with a high near 66. Calm wind becoming east around 6 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 47. Calm wind.
Thursday
A 20 percent chance of showers. Partly sunny, with a high near 67. Light southeast wind.
Thursday Night
Mostly cloudy, with a low around 51. Calm wind.
Friday
Partly sunny, with a high near 71. Calm wind.
Friday Night
Partly cloudy, with a low around 52. Calm wind.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 71. Calm wind becoming southeast around 6 mph in the afternoon.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Trempealeau WI
 44.03°N 91.44°W
Last Update:
6:46 pm CDT Sep 19, 2026
Forecast Valid:
7pm CDT Sep 19, 2026-6pm CDT Sep 26, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation