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

45°F

7°C

Humidity 66%
Wind Speed Calm
Barometer 30.26 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 22 May 4:15 am CDT
Extended Forecast for

Lannon WI

  • Overnight

    Overnight: Mostly cloudy, with a low around 42. East wind around 5 mph.

    Low: 42 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of sprinkles before 11am. Partly sunny, with a high near 62. East wind 10 to 15 mph.

    High: 62 °F

    Chance
    Sprinkles

  • Friday Night

    Friday Night: A chance of sprinkles between 2am and 3am, then a slight chance of showers after 3am. Mostly cloudy, with a low around 48. East wind 5 to 10 mph. Chance of precipitation is 20%.

    Low: 48 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: A chance of sprinkles before 9am. Mostly cloudy, with a high near 63. East wind around 5 mph.

    High: 63 °F

    Chance
    Sprinkles

  • Saturday Night

    Saturday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 49. East wind around 5 mph becoming calm in the evening.

    Low: 49 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: A 30 percent chance of showers before 1pm. Partly sunny, with a high near 76. Calm wind becoming west around 5 mph in the afternoon.

    High: 76 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 52. Southwest wind around 5 mph becoming calm.

    Low: 52 °F

    Partly Cloudy

  • Memorial Day

    Memorial Day: Sunny, with a high near 83. Calm wind becoming south around 5 mph in the afternoon.

    High: 83 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 42. East wind around 5 mph.
Friday
A chance of sprinkles before 11am. Partly sunny, with a high near 62. East wind 10 to 15 mph.
Friday Night
A chance of sprinkles between 2am and 3am, then a slight chance of showers after 3am. Mostly cloudy, with a low around 48. East wind 5 to 10 mph. Chance of precipitation is 20%.
Saturday
A chance of sprinkles before 9am. Mostly cloudy, with a high near 63. East wind around 5 mph.
Saturday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 49. East wind around 5 mph becoming calm in the evening.
Sunday
A 30 percent chance of showers before 1pm. Partly sunny, with a high near 76. Calm wind becoming west around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 52. Southwest wind around 5 mph becoming calm.
Memorial Day
Sunny, with a high near 83. Calm wind becoming south around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 56.
Tuesday
Mostly sunny, with a high near 85.
Tuesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 57.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 81.
Wednesday Night
Partly cloudy, with a low around 56.
Thursday
Mostly sunny, with a high near 78.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lannon WI
 43.16°N 88.17°W (Elev. 899 ft)
Last Update:
4:12 am CDT May 22, 2026
Forecast Valid:
4am CDT May 22, 2026-6pm CDT May 28, 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