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January 18th, 2026 :: 1:50 am CST   

Local Weather Report for
Salem
Illinois, United States

 Current Salem Weather Conditions Updated January 18th at 12:55 am 
Overcast
Temperature:18°F Dew Point:9°F
Barometer:30.24 inHg Wind:N 21 Mph
Humidity:65.7% Visibility:0M
 
 Salem Weather Forecast Summary  
 
Today
Jan 18th
Monday
Jan 19th
Tuesday
Jan 20th
Wednesday
Jan 21st
Thursday
Jan 22nd
Cloudy Cloudy Cloudy Cloudy Cloudy
30°F
21°F
13°F
34°F
14°F
47°F
29°F
35°F
23°F
 
 Salem Detailed Weather Forecast  
 
Sunday, January 18th, 2026
Overnight Temperature: 14°F
Clear.
Morning Temperature: 23°F
Cloudy. Windy at times.
Afternoon Temperature: 28°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 25°F
Clear. Windy.
Monday, January 19th, 2026
Overnight Temperature: 17°F
Clear with cloudy periods. Windy.
Morning Temperature: 17°F
Cloudy. Windy.
Afternoon Temperature: 16°F
Sunny.
Evening Temperature: 15°F
Clear with cloudy periods.
Tuesday, January 20th, 2026
Overnight Temperature: 15°F
Clear with cloudy periods.
Morning Temperature: 27°F
Sunny with cloudy periods.
Afternoon Temperature: 26°F
Sunny.
Evening Temperature: 28°F
Cloudy. Windy at times.
Wednesday, January 21st, 2026
Overnight Temperature: 32°F
Cloudy. Windy.
Morning Temperature: 42°F
Sunny with cloudy periods. Windy.
Afternoon Temperature: 35°F
Sunny.
Evening Temperature: 31°F
Clear. Windy at times.
Thursday, January 22nd, 2026
Overnight Temperature: 25°F
Clear. Windy at times.
Morning Temperature: 30°F
Sunny. Windy at times.
Afternoon Temperature: 27°F
Sunny.
Evening Temperature: 26°F
Cloudy.
Friday, January 23rd, 2026
Overnight Temperature: 27°F
Cloudy. Windy at times.
Morning Temperature: 36°F
Cloudy. Windy.
Afternoon Temperature: 40°F
Cloudy. Windy.
Evening Temperature: 42°F
Cloudy with showers. Windy at times.
Saturday, January 24th, 2026
Overnight Temperature: 36°F
Cloudy with periods of rain. Rain possibly mixed with wet snow at times. Windy.
Morning Temperature: 28°F
Cloudy. Windy.
Afternoon Temperature: 19°F
Cloudy with sunny periods. Windy.
Evening Temperature: 13°F
Clear. Windy.
Sunday, January 25th, 2026
Overnight Temperature: 6°F
Clear. Windy.
Morning Temperature: 8°F
Sunny. Windy.
Afternoon Temperature: 9°F
Mostly sunny. Windy at times.
Evening Temperature: 7°F
A mix of clear and cloudy skies.
Monday, January 26th, 2026
Overnight Temperature: 8°F
Cloudy with clear periods.
Morning Temperature: 18°F
Sunny.
Afternoon Temperature: 21°F
Sunny.
Evening Temperature: 19°F
Clear.





 

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This WeatherCity Weather Forecast for Salem, Illinois, 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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