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January 20th, 2026 :: 12:04 pm CST   

Local Weather Report for
South Milwaukee
Wisconsin, United States

 Current South Milwaukee Weather Conditions Updated January 20th at 10:52 am 
Mostly Sunny
Temperature:7°F Dew Point:-9°F
Barometer:30.33 inHg Wind:N 19 Mph
Humidity:29.5% Visibility:0M
 
 South Milwaukee Weather Forecast Summary  
 
Today
Jan 20th
Wednesday
Jan 21st
Thursday
Jan 22nd
Friday
Jan 23rd
Saturday
Jan 24th
Cloudy Flurries Cloudy Cloudy Cloudy
23°F
30°F
23°F
23°F
6°F
4°F
-3°F
12°F
4°F
 
 South Milwaukee Detailed Weather Forecast  
 
Tuesday, January 20th, 2026
Afternoon Temperature: 19°F
Cloudy. Windy.
Evening Temperature: 22°F
Cloudy. Windy.
Wednesday, January 21st, 2026
Overnight Temperature: 24°F
Cloudy with flurries likely. Windy at times.
Morning Temperature: 26°F
Cloudy. Wind 20 to 30 mph.
Afternoon Temperature: 28°F
Cloudy. Wind 20 to 30 mph.
Evening Temperature: 28°F
Clear with cloudy periods. Wind 25 to 40 mph.
Thursday, January 22nd, 2026
Overnight Temperature: 22°F
Clear with cloudy periods. Wind 20 to 30 mph.
Morning Temperature: 18°F
Cloudy. Wind 25 to 40 mph.
Afternoon Temperature: 15°F
Cloudy. Wind 25 to 40 mph.
Evening Temperature: 8°F
Cloudy. Wind 25 to 40 mph.
Friday, January 23rd, 2026
Overnight Temperature: -2°F
Cloudy with a slight chance of flurries. Wind 25 to 40 mph.
Morning Temperature: -1°F
Cloudy with a slight chance of flurries. Wind 20 to 30 mph.
Afternoon Temperature: 3°F
Cloudy. Windy.
Evening Temperature: 3°F
Cloudy. Windy.
Saturday, January 24th, 2026
Overnight Temperature: 5°F
Cloudy. Windy at times.
Morning Temperature: 8°F
Cloudy. Windy at times.
Afternoon Temperature: 12°F
Cloudy. Windy at times.
Evening Temperature: 12°F
Cloudy with a slight chance of flurries. Windy.
Sunday, January 25th, 2026
Overnight Temperature: 12°F
Cloudy. Windy.
Morning Temperature: 13°F
Cloudy. Windy.
Afternoon Temperature: 13°F
Cloudy. Windy.
Evening Temperature: 11°F
Clear with cloudy periods. Windy.
Monday, January 26th, 2026
Overnight Temperature: 13°F
Clear with cloudy periods. Wind 25 to 40 mph.
Morning Temperature: 25°F
Cloudy. Wind 35 to 45 mph.
Afternoon Temperature: 31°F
Cloudy. Wind 20 to 30 mph.
Evening Temperature: 28°F
Cloudy. Wind 20 to 30 mph.
Tuesday, January 27th, 2026
Overnight Temperature: 23°F
Cloudy with clear periods. Windy.
Morning Temperature: 21°F
Cloudy. Windy at times.
Afternoon Temperature: 23°F
Cloudy. Windy at times.
Evening Temperature: 22°F
Cloudy with a chance of flurries. Windy.
Wednesday, January 28th, 2026
Overnight Temperature: 20°F
Cloudy. Wind 20 to 30 mph.
Morning Temperature: 17°F
A mix of cloud and sun. Wind 20 to 30 mph.
Afternoon Temperature: 17°F
Cloudy. Windy.
Evening Temperature: 17°F
Cloudy. Windy.





 

  [ Local Weather Report ]
Oak Creek, WI 
10:52 AM  7°F
Mostly Sunny
 
Milwaukee, WI 
10:52 AM  7°F
Mostly Sunny
 
Cudahy, WI 
10:52 AM  7°F
Mostly Sunny
 
Greendale, WI 
10:52 AM  7°F
Mostly Sunny
 
Caledonia, WI 
10:53 AM  7°F
 
 
Greenfield, WI 
10:52 AM  7°F
Mostly Sunny
 
Franklin, WI 
 
West Milwaukee, WI 
10:52 AM  7°F
Mostly Sunny
 
Racine, WI 
10:53 AM  7°F
 
 
Hales Corners, WI 

 
This WeatherCity Weather Forecast for South Milwaukee, Wisconsin, United States is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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