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.

Overcast

39°F

4°C

Humidity 89%
Wind Speed NE 12 mph
Barometer 29.98 in (1015.9 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 31 Mar 7:52 pm CDT
Extended Forecast for

South Milwaukee WI

  • Tonight

    Tonight: Mostly cloudy, with a low around 33. North wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 33 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 38. Northeast wind around 15 mph, with gusts as high as 25 mph.

    High: 38 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Rain likely, with thunderstorms also possible after 4am. Cloudy, with a low around 35. East wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 35 °F

    Chance Rain
    then Rain
    Likely

  • Thursday

    Thursday: Rain likely and possibly a thunderstorm before 1pm, then a chance of rain and thunderstorms between 1pm and 4pm, then rain and possibly a thunderstorm after 4pm. High near 62. East wind around 15 mph becoming south in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 62 °F

    Rain

  • Thursday Night

    Thursday Night: Rain and thunderstorms before 10pm, then a chance of rain between 10pm and 1am. Low around 42. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 42 °F

    Rain then
    Chance Rain

  • Friday

    Friday: Mostly sunny, with a high near 53. West wind 5 to 10 mph becoming east in the afternoon.

    High: 53 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Rain and possibly a thunderstorm. Low around 39. Northeast wind 10 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 39 °F

    Rain Likely
    then Rain

  • Saturday

    Saturday: A 50 percent chance of rain. Cloudy, with a high near 55. East wind around 15 mph becoming west in the afternoon.

    High: 55 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A chance of rain before 4am, then a slight chance of rain and snow. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.

    Low: 31 °F

    Chance Rain
    then Chance
    Rain/Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 33. North wind 10 to 15 mph, with gusts as high as 30 mph.
Wednesday
Mostly cloudy, with a high near 38. Northeast wind around 15 mph, with gusts as high as 25 mph.
Wednesday Night
Rain likely, with thunderstorms also possible after 4am. Cloudy, with a low around 35. East wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
Rain likely and possibly a thunderstorm before 1pm, then a chance of rain and thunderstorms between 1pm and 4pm, then rain and possibly a thunderstorm after 4pm. High near 62. East wind around 15 mph becoming south in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Rain and thunderstorms before 10pm, then a chance of rain between 10pm and 1am. Low around 42. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Mostly sunny, with a high near 53. West wind 5 to 10 mph becoming east in the afternoon.
Friday Night
Rain and possibly a thunderstorm. Low around 39. Northeast wind 10 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
A 50 percent chance of rain. Cloudy, with a high near 55. East wind around 15 mph becoming west in the afternoon.
Saturday Night
A chance of rain before 4am, then a slight chance of rain and snow. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Sunday
A 10 percent chance of snow before 7am. Mostly cloudy, with a high near 45.
Sunday Night
Partly cloudy, with a low around 31.
Monday
Mostly sunny, with a high near 50.
Monday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 35.
Tuesday
Mostly cloudy, with a high near 47.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
South Milwaukee WI
 42.91°N 87.87°W (Elev. 666 ft)
Last Update:
8:37 pm CDT Mar 31, 2026
Forecast Valid:
8pm CDT Mar 31, 2026-6pm CDT Apr 7, 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