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February 3rd, 2026 :: 9:51 am CST   

Local Weather Report for
Eureka
Illinois, United States

 Eureka Weather Forecast Summary  
 
Today
Feb 3rd
Wednesday
Feb 4th
Thursday
Feb 5th
Friday
Feb 6th
Saturday
Feb 7th
Cloudy Cloudy Cloudy Cloudy Cloudy
28°F
26°F
10°F
31°F
13°F
36°F
22°F
29°F
18°F
 
 Eureka Detailed Weather Forecast  
 
Tuesday, February 3rd, 2026
Morning Temperature: 26°F
Sunny with cloudy periods with a slight chance of flurries. Windy at times.
Afternoon Temperature: 19°F
Sunny.
Evening Temperature: 15°F
Clear with cloudy periods.
Wednesday, February 4th, 2026
Overnight Temperature: 11°F
Clear with cloudy periods.
Morning Temperature: 21°F
Sunny with cloudy periods.
Afternoon Temperature: 18°F
Sunny.
Evening Temperature: 14°F
Cloudy.
Thursday, February 5th, 2026
Overnight Temperature: 15°F
Cloudy.
Morning Temperature: 26°F
Cloudy. Windy at times.
Afternoon Temperature: 25°F
A mix of cloud and sun.
Evening Temperature: 27°F
Cloudy. Windy at times.
Friday, February 6th, 2026
Overnight Temperature: 29°F
A mix of clear and cloudy skies. Windy at times.
Morning Temperature: 35°F
Cloudy. Windy.
Afternoon Temperature: 31°F
Sunny. Windy at times.
Evening Temperature: 24°F
Clear with cloudy periods. Windy at times.
Saturday, February 7th, 2026
Overnight Temperature: 19°F
Clear.
Morning Temperature: 25°F
Cloudy.
Afternoon Temperature: 26°F
A mix of cloud and sun.
Evening Temperature: 25°F
Cloudy.
Sunday, February 8th, 2026
Overnight Temperature: 24°F
Cloudy with a chance of flurries. Windy at times.
Morning Temperature: 25°F
Cloudy with flurries likely. Windy at times.
Afternoon Temperature: 20°F
Sunny. Windy at times.
Evening Temperature: 17°F
Clear with cloudy periods.
Monday, February 9th, 2026
Overnight Temperature: 15°F
Clear with cloudy periods.
Morning Temperature: 24°F
Cloudy. Windy at times.
Afternoon Temperature: 26°F
Cloudy. Windy at times.
Evening Temperature: 27°F
Cloudy. Windy at times.
Tuesday, February 10th, 2026
Overnight Temperature: 32°F
Cloudy with flurries or showers likely. Windy at times.
Morning Temperature: 35°F
Cloudy with a few flurries or showers. Risk of freezing rain. Windy at times.
Afternoon Temperature: 34°F
Cloudy with a chance of flurries or showers. Risk of freezing rain.
Evening Temperature: 34°F
Cloudy.
Wednesday, February 11th, 2026
Overnight Temperature: 34°F
Cloudy.
Morning Temperature: 36°F
Cloudy. Windy at times.
Afternoon Temperature: 37°F
Cloudy. Windy at times.
Evening Temperature: 46°F
Cloudy with a chance of showers. Windy.





 

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This WeatherCity Weather Forecast for Eureka, 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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