South Milwaukee, WI Weather Forecast
Local 7-day forecast
Partly Sunny then Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for South Milwaukee, WI in one place.
A chance of rain showers after 4pm. Partly sunny, with a high near 67. South wind 0 to 10 mph. Chance of precipitation is 30%.
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: Oct 8, 2026 4:47 PM CDT.
The active forecast window currently covers Oct 9 to Oct 14, 2026 for South Milwaukee, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 9 to Oct 14, 2026
- Latest sync
- Oct 8, 2026 4:47 PM CDT
- Forecast office
- MKX
- Source
- NOAA / NWS
Daily Outlook
This Week in South Milwaukee
Saturday looks like the warmest upcoming period in South Milwaukee at 78 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 48 degrees F.
The strongest winds are forecast for Saturday at about 10 to 15 mph S.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 8, 2026 4:47 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. Partly cloudy, with a low around 57. South wind 5 to 10 mph. Chance of precipitation is 20%.
Sunny, with a high near 78. South wind 10 to 15 mph, with gusts as high as 25 mph.
Mostly cloudy, with a low around 57. South wind 5 to 15 mph.
Mostly sunny, with a high near 69. Southeast wind 5 to 10 mph.
Partly cloudy, with a low around 55. South wind around 5 mph.
Mostly sunny, with a high near 75.
A chance of showers and thunderstorms after 7pm. Mostly cloudy, with a low around 55. Chance of precipitation is 30%.
A slight chance of rain showers before 7am. Partly sunny, with a high near 65. Chance of precipitation is 20%.
Mostly cloudy, with a low around 48.
A chance of rain showers after 1pm. Partly sunny, with a high near 62. Chance of precipitation is 30%.
A chance of rain showers. Mostly cloudy, with a low around 52. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Oct 9
|
Partly Sunny then Chance Rain Showers
|
67°F |
0 to 10 mph
S
|
|
Friday Night
Oct 9
|
Slight Chance Rain Showers then Partly Cloudy
|
57°F |
5 to 10 mph
S
|
|
Saturday
Oct 10
|
Sunny
|
78°F |
10 to 15 mph
S
|
|
Saturday Night
Oct 10
|
Mostly Cloudy
|
57°F |
5 to 15 mph
S
|
|
Sunday
Oct 11
|
Mostly Sunny
|
69°F |
5 to 10 mph
SE
|
|
Sunday Night
Oct 11
|
Partly Cloudy
|
55°F |
5 mph
S
|
|
Columbus Day
Oct 12
|
Mostly Sunny
|
75°F |
5 to 10 mph
SW
|
|
Monday Night
Oct 12
|
Chance Showers And Thunderstorms
|
55°F |
10 mph
W
|
|
Tuesday
Oct 13
|
Slight Chance Rain Showers then Partly Sunny
|
65°F |
10 to 15 mph
N
|
|
Tuesday Night
Oct 13
|
Mostly Cloudy
|
48°F |
5 to 10 mph
NE
|
|
Wednesday
Oct 14
|
Partly Sunny then Chance Rain Showers
|
62°F |
5 to 10 mph
E
|
|
Wednesday Night
Oct 14
|
Chance Rain Showers
|
52°F |
10 to 15 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around South Milwaukee.