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February 3rd, 2026 :: 3:21 am CST   

Local Weather Report for
Ottawa
Illinois, United States

 Ottawa 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
28°F
14°F
33°F
17°F
37°F
20°F
28°F
16°F
 
 Ottawa Detailed Weather Forecast  
 
Tuesday, February 3rd, 2026
Morning Temperature: 25°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 21°F
Sunny.
Evening Temperature: 17°F
Clear.
Wednesday, February 4th, 2026
Overnight Temperature: 14°F
Cloudy.
Morning Temperature: 23°F
Mostly sunny.
Afternoon Temperature: 23°F
Sunny.
Evening Temperature: 19°F
Cloudy.
Thursday, February 5th, 2026
Overnight Temperature: 18°F
Cloudy.
Morning Temperature: 27°F
Cloudy. Windy at times.
Afternoon Temperature: 27°F
Cloudy.
Evening Temperature: 28°F
A mix of cloudy and clear skies. Windy at times.
Friday, February 6th, 2026
Overnight Temperature: 30°F
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: 36°F
Cloudy. Windy.
Afternoon Temperature: 27°F
Sunny. Windy at times.
Evening Temperature: 22°F
Clear. Windy at times.
Saturday, February 7th, 2026
Overnight Temperature: 17°F
A mix of cloudy and clear skies.
Morning Temperature: 23°F
Sunny with cloudy periods.
Afternoon Temperature: 25°F
Cloudy.
Evening Temperature: 24°F
Cloudy.
Sunday, February 8th, 2026
Overnight Temperature: 21°F
Cloudy with flurries likely.
Morning Temperature: 24°F
Cloudy with flurries likely. Windy at times.
Afternoon Temperature: 19°F
A mix of cloud and sun.
Evening Temperature: 15°F
Cloudy.
Monday, February 9th, 2026
Overnight Temperature: 14°F
Cloudy.
Morning Temperature: 24°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 25°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 24°F
Cloudy.
Tuesday, February 10th, 2026
Overnight Temperature: 28°F
Cloudy with flurries likely.
Morning Temperature: 33°F
Cloudy with flurries or showers. Risk of freezing rain. Windy at times.
Afternoon Temperature: 33°F
Cloudy with a few flurries or showers.
Evening Temperature: 32°F
Cloudy with a chance of flurries or showers.
Wednesday, February 11th, 2026
Overnight Temperature: 33°F
Cloudy.
Morning Temperature: 34°F
Cloudy. Windy at times.
Afternoon Temperature: 34°F
Cloudy. Windy at times.
Evening Temperature: 38°F
Cloudy with showers likely. Showers possibly mixed with wet flurries. Windy at times.





 

  [ Local Weather Report ]
Marseilles, IL 
 
Oglesby, IL 
2:01 AM  25°F
light rain
 
La Salle, IL 
2:01 AM  25°F
light rain
 
Streator, IL 
 
Peru, IL 
2:01 AM  25°F
light rain
 
Mendota, IL 
 
Morris, IL 
1:55 AM  21°F
light snow
 
Sandwich, IL 
 
Plano, IL 
 
Yorkville, IL 

 
This WeatherCity Weather Forecast for Ottawa, 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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