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May 13th, 2025 :: 12:27 am CDT   

Local Weather Report for
Ottawa
Illinois, United States

 Ottawa Weather Forecast Summary  
 
Today
May 13th
Wednesday
May 14th
Thursday
May 15th
Friday
May 16th
Saturday
May 17th
Cloudy Cloudy Cloudy Thundershowers Cloudy
75°F
79°F
61°F
89°F
62°F
81°F
62°F
73°F
55°F
 
 Ottawa Detailed Weather Forecast  
 
Tuesday, May 13th, 2025
Overnight Temperature: 61°F
Cloudy with a slight chance of showers.
Morning Temperature: 67°F
Cloudy.
Afternoon Temperature: 74°F
Sunny with cloudy periods. Chance of a thunderstorm.
Evening Temperature: 62°F
A mix of cloudy and clear skies.
Wednesday, May 14th, 2025
Overnight Temperature: 62°F
A mix of cloudy and clear skies.
Morning Temperature: 76°F
Cloudy with a chance of showers or thundershowers.
Afternoon Temperature: 76°F
Cloudy with a slight chance of showers or thundershowers.
Evening Temperature: 70°F
Clear with cloudy periods. Slight chance of a thunderstorm.
Thursday, May 15th, 2025
Overnight Temperature: 66°F
Cloudy with a chance of showers. Slight chance of a thunderstorm. Windy at times.
Morning Temperature: 82°F
Sunny with a chance of showers or thundershowers. Windy.
Afternoon Temperature: 82°F
A mix of cloud and sun. Chance of a thunderstorm. Windy.
Evening Temperature: 65°F
Cloudy. Windy.
Friday, May 16th, 2025
Overnight Temperature: 62°F
Clear. Windy at times.
Morning Temperature: 76°F
Sunny. Slight chance of a thunderstorm. Windy.
Afternoon Temperature: 78°F
Cloudy. Chance of a thunderstorm. Windy.
Evening Temperature: 63°F
Cloudy with a few showers. Slight chance of a thunderstorm.
Saturday, May 17th, 2025
Overnight Temperature: 59°F
A mix of cloudy and clear skies.
Morning Temperature: 69°F
Sunny. Windy.
Afternoon Temperature: 71°F
Sunny. Windy.
Evening Temperature: 58°F
Cloudy.
Sunday, May 18th, 2025
Overnight Temperature: 52°F
Cloudy.
Morning Temperature: 67°F
A mix of sun and cloud.
Afternoon Temperature: 71°F
Sunny.
Evening Temperature: 51°F
Clear. Windy at times.
Monday, May 19th, 2025
Overnight Temperature: 49°F
Clear with cloudy periods. Windy at times.
Morning Temperature: 69°F
Cloudy. Windy at times.
Afternoon Temperature: 77°F
Cloudy. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 70°F
Cloudy with a chance of showers. Slight chance of a thunderstorm. Windy at times.
Tuesday, May 20th, 2025
Overnight Temperature: 70°F
Cloudy with a few showers. Slight chance of a thunderstorm. Windy.
Morning Temperature: 83°F
Mostly sunny with a chance of showers or thundershowers. Windy.
Afternoon Temperature: 81°F
Cloudy with showers likely. Chance of a thunderstorm. Wind 20 to 30 mph.
Evening Temperature: 64°F
Clear with showers likely. Windy at times.





 

  [ Local Weather Report ]
Marseilles, IL 
 
Oglesby, IL 
10:55 PM  66°F
Overcast
 
La Salle, IL 
10:55 PM  66°F
Overcast
 
Streator, IL 
 
Peru, IL 
10:55 PM  66°F
Overcast
 
Mendota, IL 
 
Morris, IL 
10:55 PM  66°F
Overcast
 
Sandwich, IL 
10:52 PM  64°F
Overcast
 
Plano, IL 
10:52 PM  64°F
Overcast
 
Yorkville, IL 
10:52 PM  64°F
Overcast

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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