South Milwaukee, WI Weather Forecast
Local 7-day forecast
Patchy Fog then Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for South Milwaukee, WI in one place.
Patchy fog before 8am. Sunny, with a high near 75. North wind 5 to 10 mph.
Local Weather Overview
This forecast page for South Milwaukee, WI is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Aug 23, 2026 11:24 PM CDT.
The active forecast window currently covers Aug 24 to Aug 30, 2026 for South Milwaukee, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 24 to Aug 30, 2026
- Latest sync
- Aug 23, 2026 11:24 PM CDT
- Forecast office
- MKX
- Source
- NOAA / NWS
Daily Outlook
This Week in South Milwaukee
Wednesday looks like the warmest upcoming period in South Milwaukee at 83 degrees F.
Monday Night is the coolest period ahead with temperatures near 56 degrees F.
The strongest winds are forecast for Wednesday at about 10 to 15 mph SW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 23, 2026 11:24 PM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- MKX
- Radar station
- KMKX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 56. Southwest wind 0 to 5 mph.
Mostly sunny, with a high near 79. Southwest wind 0 to 10 mph.
A chance of rain showers between 1am and 4am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 64. South wind 5 to 10 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 83. Southwest wind 10 to 15 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 62. West wind 5 to 10 mph. Chance of precipitation is 40%.
Sunny, with a high near 80. Northwest wind 5 to 10 mph.
Partly cloudy, with a low around 61.
Mostly sunny, with a high near 77.
Partly cloudy, with a low around 62.
Mostly sunny, with a high near 78.
A chance of rain showers after 7pm. Mostly cloudy, with a low around 65. Chance of precipitation is 40%.
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 80. Chance of precipitation is 40%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Aug 24
|
Patchy Fog then Sunny
|
75°F |
5 to 10 mph
N
|
|
Monday Night
Aug 24
|
Mostly Clear
|
56°F |
0 to 5 mph
SW
|
|
Tuesday
Aug 25
|
Mostly Sunny
|
79°F |
0 to 10 mph
SW
|
|
Tuesday Night
Aug 25
|
Mostly Cloudy then Chance Showers And Thunderstorms
|
64°F |
5 to 10 mph
S
|
|
Wednesday
Aug 26
|
Chance Showers And Thunderstorms
|
83°F |
10 to 15 mph
SW
|
|
Wednesday Night
Aug 26
|
Chance Showers And Thunderstorms then Partly Cloudy
|
62°F |
5 to 10 mph
W
|
|
Thursday
Aug 27
|
Sunny
|
80°F |
5 to 10 mph
NW
|
|
Thursday Night
Aug 27
|
Partly Cloudy
|
61°F |
5 mph
NW
|
|
Friday
Aug 28
|
Mostly Sunny
|
77°F |
5 to 10 mph
NE
|
|
Friday Night
Aug 28
|
Partly Cloudy
|
62°F |
5 to 10 mph
SE
|
|
Saturday
Aug 29
|
Mostly Sunny
|
78°F |
5 to 10 mph
S
|
|
Saturday Night
Aug 29
|
Chance Rain Showers
|
65°F |
5 to 10 mph
S
|
|
Sunday
Aug 30
|
Chance Rain Showers
|
80°F |
10 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around South Milwaukee.