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.

Fair

57°F

14°C

Humidity 100%
Wind Speed Calm
Barometer 30.15 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 8 Sep 3:35 am CDT
Extended Forecast for

Lannon WI

  • Overnight

    Overnight: Mostly cloudy, with a low around 59. South wind around 5 mph.

    Low: 59 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 79. South wind 5 to 10 mph.

    High: 79 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 69. South wind 5 to 10 mph becoming west after midnight. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 69 °F

    Chance
    T-storms then
    Showers
    Likely

  • Wednesday

    Wednesday: A chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and noon. Cloudy, then gradually becoming mostly sunny, with a high near 77. West wind around 10 mph. Chance of precipitation is 50%.

    High: 77 °F

    Chance
    Showers then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 58. Northwest wind around 5 mph.

    Low: 58 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 74. Northwest wind around 5 mph.

    High: 74 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 54. Calm wind.

    Low: 54 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 77. Light south wind increasing to 5 to 10 mph in the morning.

    High: 77 °F

    Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers after 1am. Partly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 59. South wind around 5 mph.
Tuesday
Mostly cloudy, with a high near 79. South wind 5 to 10 mph.
Tuesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 69. South wind 5 to 10 mph becoming west after midnight. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and noon. Cloudy, then gradually becoming mostly sunny, with a high near 77. West wind around 10 mph. Chance of precipitation is 50%.
Wednesday Night
Mostly clear, with a low around 58. Northwest wind around 5 mph.
Thursday
Sunny, with a high near 74. Northwest wind around 5 mph.
Thursday Night
Clear, with a low around 54. Calm wind.
Friday
Sunny, with a high near 77. Light south wind increasing to 5 to 10 mph in the morning.
Friday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 61.
Saturday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 78.
Saturday Night
A 20 percent chance of showers. Partly cloudy, with a low around 57.
Sunday
A 30 percent chance of showers. Partly sunny, with a high near 74.
Sunday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 58.
Monday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 74.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lannon WI
 43.14°N 88.18°W (Elev. 912 ft)
Last Update:
3:32 am CDT Sep 8, 2026
Forecast Valid:
3am CDT Sep 8, 2026-6pm CDT Sep 14, 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