Current conditions at

La Crosse - La Crosse Regional Airport (KLSE)

Lat: 43.88°NLon: 91.26°WElev: 653ft.

Overcast

69°F

21°C

Humidity 93%
Wind Speed Calm
Barometer 29.96 in (1013.6 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 10 Aug 7:53 am CDT
Extended Forecast for

Onalaska WI

  • Today

    Today: Patchy fog before 9am.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 86. Calm wind.

    High: 86 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: A 30 percent chance of showers after 5am.  Increasing clouds, with a low around 67. Calm wind.

    Low: 67 °F

    Mostly Clear
    then Chance
    Showers

  • Tuesday

    Tuesday: Showers and thunderstorms likely, mainly before noon.  Partly sunny, with a high near 85. Light east wind.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 85 °F

    Showers
    Likely then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am.  Partly cloudy, with a low around 67. Calm wind.  Chance of precipitation is 40%.

    Low: 67 °F

    Partly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms before 7am, then a slight chance of showers between 7am and 1pm.  Mostly sunny, with a high near 86. Calm wind becoming northwest around 5 mph in the afternoon.  Chance of precipitation is 20%.

    High: 86 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 65. Light and variable wind.

    Low: 65 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers before 1pm.  Mostly cloudy, with a high near 80. Light northeast wind.

    High: 80 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 61. Light east wind.

    Low: 61 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of showers after 1pm.  Partly sunny, with a high near 78. East wind 3 to 6 mph.

    High: 78 °F

    Partly Sunny
    then Slight
    Chance
    Showers

Detailed Forecast

Today
Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 86. Calm wind.
Tonight
A 30 percent chance of showers after 5am. Increasing clouds, with a low around 67. Calm wind.
Tuesday
Showers and thunderstorms likely, mainly before noon. Partly sunny, with a high near 85. Light east wind. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 67. Calm wind. Chance of precipitation is 40%.
Wednesday
A slight chance of showers and thunderstorms before 7am, then a slight chance of showers between 7am and 1pm. Mostly sunny, with a high near 86. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 65. Light and variable wind.
Thursday
A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 80. Light northeast wind.
Thursday Night
Mostly cloudy, with a low around 61. Light east wind.
Friday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 78. East wind 3 to 6 mph.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 61. Southeast wind around 6 mph.
Saturday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 77. Southeast wind 5 to 7 mph.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 62. East wind around 5 mph becoming light and variable in the evening.
Sunday
A 20 percent chance of showers. Partly sunny, with a high near 77. Northwest wind 3 to 5 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Onalaska WI
 43.89°N 91.23°W
5:02 am CDT Aug 10, 2026
8am CDT Aug 10, 2026-6pm CDT Aug 16, 2026
 
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Additional Resources

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