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

Hazardous Weather Conditions

Current conditions at

Milwaukee-Timmerman (KMWC)

Lat: 43.11°NLon: 88.03°WElev: 735ft.

Overcast

41°F

5°C

Humidity 93%
Wind Speed SE 9 mph
Barometer 29.63 in
Dewpoint 39°F (4°C)
Visibility 7.00 mi
Wind Chill35°F (2°C)
Last update 17 Feb 10:55 pm CST
Extended Forecast for

Lannon WI

  • Tonight

    Tonight: Rain and possibly a thunderstorm. Low around 40. Southeast wind 10 to 15 mph becoming south after midnight. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 40 °F

    Rain

  • Wednesday

    Wednesday: A 20 percent chance of rain before 9am. Cloudy through mid morning, then gradual clearing, with a high near 60. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph.

    High: 60 °F

    Breezy.
    Slight Chance
    Rain then
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 35. Southwest wind 5 to 10 mph becoming east after midnight.

    Low: 35 °F

    Partly Cloudy

  • Thursday

    Thursday: A 40 percent chance of rain after noon. Mostly sunny, with a high near 51. East wind 5 to 10 mph.

    High: 51 °F

    Mostly Sunny
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Rain likely before midnight, then rain and snow. Low around 33. East wind 10 to 15 mph becoming west after midnight. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain Likely
    then
    Rain/Snow

  • Friday

    Friday: A chance of rain and snow before noon, then a chance of snow. Mostly cloudy, with a high near 38. Breezy, with a west wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    High: 38 °F

    Chance
    Rain/Snow
    then Chance
    Snow and
    Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 25. West wind around 10 mph.

    Low: 25 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow after noon. Partly sunny, with a high near 37. Northwest wind around 10 mph.

    High: 37 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 22.

    Low: 22 °F

    Chance Snow

Detailed Forecast

Tonight
Rain and possibly a thunderstorm. Low around 40. Southeast wind 10 to 15 mph becoming south after midnight. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A 20 percent chance of rain before 9am. Cloudy through mid morning, then gradual clearing, with a high near 60. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph.
Wednesday Night
Partly cloudy, with a low around 35. Southwest wind 5 to 10 mph becoming east after midnight.
Thursday
A 40 percent chance of rain after noon. Mostly sunny, with a high near 51. East wind 5 to 10 mph.
Thursday Night
Rain likely before midnight, then rain and snow. Low around 33. East wind 10 to 15 mph becoming west after midnight. Chance of precipitation is 80%. Little or no snow accumulation expected.
Friday
A chance of rain and snow before noon, then a chance of snow. Mostly cloudy, with a high near 38. Breezy, with a west wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Friday Night
Mostly cloudy, with a low around 25. West wind around 10 mph.
Saturday
A 20 percent chance of snow after noon. Partly sunny, with a high near 37. Northwest wind around 10 mph.
Saturday Night
A 30 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 22.
Sunday
A 20 percent chance of snow before noon. Partly sunny, with a high near 30.
Sunday Night
Partly cloudy, with a low around 15.
Monday
Sunny, with a high near 28.
Monday Night
Partly cloudy, with a low around 17.
Tuesday
Mostly sunny, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lannon WI
 43.16°N 88.17°W (Elev. 899 ft)
Last Update:
9:37 pm CST Feb 17, 2026
Forecast Valid:
11pm CST Feb 17, 2026-6pm CST Feb 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation