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

Hazardous Weather Conditions

Current conditions at

Milwaukee, General Mitchell International Airport (KMKE)

Lat: 42.96°NLon: 87.9°WElev: 722ft.

Mostly Cloudy

47°F

8°C

Humidity 31%
Wind Speed W 14 G 23 mph
Barometer 30.13 in (1020.8 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 19 Apr 4:52 pm CDT
Extended Forecast for

South Milwaukee WI

  • This Afternoon

    This Afternoon: Isolated showers. Mostly cloudy, with a steady temperature around 43. Northwest wind around 10 mph. Chance of precipitation is 20%.

    High: 43 °F

    Isolated
    Showers

  • Tonight

    Tonight: Scattered sprinkles before 7pm. Widespread frost after 1am. Otherwise, partly cloudy, with a low around 30. Northeast wind 5 to 10 mph.

    Low: 30 °F

    Scattered
    Sprinkles
    then Frost

  • Monday

    Monday: Widespread frost before 8am. Otherwise, increasing clouds, with a high near 48. Light and variable wind becoming southeast 5 to 10 mph in the morning.

    High: 48 °F

    Frost then
    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 40. South wind around 10 mph.

    Low: 40 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 71. Southwest wind around 10 mph.

    High: 71 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 42. West wind around 5 mph becoming north after midnight.

    Low: 42 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 58. East wind around 5 mph.

    High: 58 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 46. East wind 5 to 10 mph becoming south after midnight.

    Low: 46 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Isolated showers. Mostly cloudy, with a steady temperature around 43. Northwest wind around 10 mph. Chance of precipitation is 20%.
Tonight
Scattered sprinkles before 7pm. Widespread frost after 1am. Otherwise, partly cloudy, with a low around 30. Northeast wind 5 to 10 mph.
Monday
Widespread frost before 8am. Otherwise, increasing clouds, with a high near 48. Light and variable wind becoming southeast 5 to 10 mph in the morning.
Monday Night
Mostly cloudy, with a low around 40. South wind around 10 mph.
Tuesday
Mostly sunny, with a high near 71. Southwest wind around 10 mph.
Tuesday Night
Partly cloudy, with a low around 42. West wind around 5 mph becoming north after midnight.
Wednesday
Sunny, with a high near 58. East wind around 5 mph.
Wednesday Night
Partly cloudy, with a low around 46. East wind 5 to 10 mph becoming south after midnight.
Thursday
Mostly sunny, with a high near 71.
Thursday Night
A chance of showers and thunderstorms, then showers likely after 1am. Mostly cloudy, with a low around 54. Chance of precipitation is 70%.
Friday
A 50 percent chance of showers. Mostly cloudy, with a high near 65.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 43.
Saturday
A 20 percent chance of showers. Partly sunny, with a high near 58.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 41.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Milwaukee WI
 42.91°N 87.87°W (Elev. 666 ft)
Last Update:
2:32 pm CDT Apr 19, 2026
Forecast Valid:
5pm CDT Apr 19, 2026-6pm CDT Apr 26, 2026
 
Forecast Discussion
 
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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