South Milwaukee, WI Weather Forecast
Local 7-day forecast
Showers And Thunderstorms Likely
Track current conditions, temperature changes, wind, and the full daily outlook for South Milwaukee, WI in one place.
A chance of rain showers between 7am and 1pm, then showers and thunderstorms likely. Mostly sunny, with a high near 77. Southwest wind 10 to 15 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
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: Jun 13, 2026 4:02 AM CDT.
The active forecast window currently covers Jun 16 to Jun 19, 2026 for South Milwaukee, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 16 to Jun 19, 2026
- Latest sync
- Jun 13, 2026 4:02 AM CDT
- Forecast office
- MKX
- Source
- NOAA / NWS
Daily Outlook
This Week in South Milwaukee
Juneteenth looks like the warmest upcoming period in South Milwaukee at 78 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 55 degrees F.
The strongest winds are forecast for Tuesday at about 10 to 15 mph SW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 13, 2026 4:02 AM CDT
- Coverage
- 4 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
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 55. Chance of precipitation is 70%.
A chance of rain showers before 1pm, then showers and thunderstorms likely. Partly sunny, with a high near 75. Chance of precipitation is 70%.
Showers and thunderstorms. Mostly cloudy, with a low around 57. Chance of precipitation is 80%.
A chance of rain showers before 1pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 75. Chance of precipitation is 50%.
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 55. Chance of precipitation is 20%.
Sunny, with a high near 78.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jun 16
|
Showers And Thunderstorms Likely
|
77°F |
10 to 15 mph
SW
|
|
Tuesday Night
Jun 16
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
55°F |
5 to 10 mph
SW
|
|
Wednesday
Jun 17
|
Showers And Thunderstorms Likely
|
75°F |
5 to 15 mph
S
|
|
Wednesday Night
Jun 17
|
Showers And Thunderstorms
|
57°F |
10 to 15 mph
SW
|
|
Thursday
Jun 18
|
Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
75°F |
10 to 15 mph
NW
|
|
Thursday Night
Jun 18
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
55°F |
5 to 10 mph
W
|
|
Juneteenth
Jun 19
|
Sunny
|
78°F |
5 to 10 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around South Milwaukee.