South Milwaukee, WI Weather Forecast
Local 7-day forecast
Rain Showers Likely then Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for South Milwaukee, WI in one place.
Rain showers likely before 9am. Partly sunny, with a high near 46. Northeast wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half 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: Apr 9, 2026 12:49 PM CDT.
The active forecast window currently covers Apr 10 to Apr 15, 2026 for South Milwaukee, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 10 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 12:49 PM CDT
- Forecast office
- MKX
- Source
- NOAA / NWS
Daily Outlook
This Week in South Milwaukee
Monday looks like the warmest upcoming period in South Milwaukee at 72 degrees F.
Friday Night is the coolest period ahead with temperatures near 33 degrees F.
The strongest winds are forecast for Sunday at about 10 to 15 mph S.
Precipitation is mentioned in 12 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 12:49 PM CDT
- Coverage
- 6 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
A slight chance of rain showers before 7pm. Mostly clear, with a low around 33. Southeast wind 0 to 5 mph. Chance of precipitation is 20%.
A slight chance of rain showers after 4pm. Mostly sunny, with a high near 48. Southeast wind 5 to 10 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of rain showers before 7pm, then showers and thunderstorms likely. Mostly cloudy. Low around 43, with temperatures rising to around 48 overnight. Southeast wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Showers and thunderstorms likely. Mostly cloudy, with a high near 69. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of rain showers before 7pm, then showers and thunderstorms likely. Cloudy, with a low around 58. Southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms. Mostly cloudy, with a high near 72. Chance of precipitation is 50%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 55. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy. High near 67, with temperatures falling to around 62 in the afternoon. Chance of precipitation is 70%.
Showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 40. Chance of precipitation is 80%.
Rain showers likely before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 56. Chance of precipitation is 60%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 40. Chance of precipitation is 40%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Apr 10
|
Rain Showers Likely then Partly Sunny
|
46°F |
5 to 10 mph
NE
|
|
Friday Night
Apr 10
|
Slight Chance Rain Showers then Mostly Clear
|
33°F |
0 to 5 mph
SE
|
|
Saturday
Apr 11
|
Mostly Sunny then Slight Chance Rain Showers
|
48°F |
5 to 10 mph
SE
|
|
Saturday Night
Apr 11
|
Showers And Thunderstorms Likely
|
43°F |
5 to 10 mph
SE
|
|
Sunday
Apr 12
|
Showers And Thunderstorms Likely
|
69°F |
10 to 15 mph
S
|
|
Sunday Night
Apr 12
|
Showers And Thunderstorms Likely
|
58°F |
15 mph
SW
|
|
Monday
Apr 13
|
Chance Showers And Thunderstorms
|
72°F |
15 mph
SW
|
|
Monday Night
Apr 13
|
Showers And Thunderstorms Likely
|
55°F |
10 mph
SW
|
|
Tuesday
Apr 14
|
Showers And Thunderstorms Likely
|
67°F |
10 to 15 mph
W
|
|
Tuesday Night
Apr 14
|
Showers And Thunderstorms
|
40°F |
10 mph
NE
|
|
Wednesday
Apr 15
|
Rain Showers Likely
|
56°F |
10 to 15 mph
SE
|
|
Wednesday Night
Apr 15
|
Chance Showers And Thunderstorms
|
40°F |
5 to 10 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around South Milwaukee.