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June 9th, 2026 :: 4:53 am CDT   

Local Weather Report for
Ottawa
Illinois, United States

 Ottawa Weather Forecast Summary  
 
Today
Jun 9th
Wednesday
Jun 10th
Thursday
Jun 11th
Friday
Jun 12th
Saturday
Jun 13th
Mostly Sunny Thundershowers Thundershowers Mostly Cloudy with Showers Sunny
89°F
87°F
74°F
89°F
68°F
76°F
58°F
81°F
59°F
 
 Ottawa Detailed Weather Forecast  
 
Tuesday, June 9th, 2026
Morning Temperature: 76°F
Sunny. Chance of a thunderstorm.
Afternoon Temperature: 88°F
Mostly sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 81°F
Clear with a slight chance of showers or thundershowers.
Wednesday, June 10th, 2026
Overnight Temperature: 74°F
Clear with cloudy periods with a chance of showers or thundershowers.
Morning Temperature: 80°F
Mostly sunny with a chance of showers or thundershowers. Windy at times.
Afternoon Temperature: 83°F
A mix of cloud and sun with a chance of showers or thundershowers. Windy.
Evening Temperature: 78°F
A mix of clear and cloudy skies with showers likely. Chance of a thunderstorm. Windy at times.
Thursday, June 11th, 2026
Overnight Temperature: 70°F
A mix of cloudy and clear skies with a few showers. Chance of a thunderstorm. Windy at times.
Morning Temperature: 78°F
Mostly sunny with a chance of showers or thundershowers. Windy at times.
Afternoon Temperature: 89°F
Mostly sunny. Chance of a thunderstorm. Windy.
Evening Temperature: 76°F
A mix of cloudy and clear skies with a few showers. Chance of a thunderstorm. Windy.
Friday, June 12th, 2026
Overnight Temperature: 60°F
Clear with showers likely. Windy at times.
Morning Temperature: 65°F
Sunny. Windy at times.
Afternoon Temperature: 75°F
Sunny. Windy at times.
Evening Temperature: 66°F
Clear. Windy at times.
Saturday, June 13th, 2026
Overnight Temperature: 59°F
Clear.
Morning Temperature: 67°F
Sunny. Windy at times.
Afternoon Temperature: 80°F
Sunny. Windy at times.
Evening Temperature: 72°F
Clear with cloudy periods. Chance of a thunderstorm.
Sunday, June 14th, 2026
Overnight Temperature: 64°F
Mostly clear.
Morning Temperature: 67°F
A mix of cloud and sun with a slight chance of showers.
Afternoon Temperature: 72°F
A mix of cloud and sun with a chance of showers. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 67°F
A mix of cloudy and clear skies with a chance of showers.
Monday, June 15th, 2026
Overnight Temperature: 60°F
A mix of cloudy and clear skies with a chance of showers.
Morning Temperature: 63°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 69°F
Cloudy with sunny periods. Windy at times.
Evening Temperature: 63°F
A mix of cloudy and clear skies. Windy at times.
Tuesday, June 16th, 2026
Overnight Temperature: 55°F
Mostly clear.
Morning Temperature: 62°F
Sunny. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 72°F
Sunny with cloudy periods. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 66°F
A mix of clear and cloudy skies. Chance of a thunderstorm.
Wednesday, June 17th, 2026
Overnight Temperature: 60°F
Mostly clear.
Morning Temperature: 64°F
A mix of cloud and sun. Slight chance of a thunderstorm.
Afternoon Temperature: 71°F
Sunny with cloudy periods with showers likely. Slight chance of a thunderstorm.
Evening Temperature: 64°F
Clear with a chance of showers or thundershowers.





 

  [ Local Weather Report ]
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4:01 AM  73°F
Overcast
 
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4:01 AM  73°F
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4:04 AM  72°F
mist
 
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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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