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September 20th, 2025 :: 4:50 pm CDT   

Local Weather Report for
Rock Island
Illinois, United States

 Rock Island Weather Forecast Summary  
 
Today
Sep 20th
Sunday
Sep 21st
Monday
Sep 22nd
Tuesday
Sep 23rd
Wednesday
Sep 24th
Cloudy Thundershowers Mix of Cloud and Sun Thundershowers Cloudy
75°F
75°F
61°F
84°F
61°F
80°F
63°F
74°F
63°F
 
 Rock Island Detailed Weather Forecast  
 
Saturday, September 20th, 2025
Evening Temperature: 63°F
Cloudy.
Sunday, September 21st, 2025
Overnight Temperature: 62°F
Cloudy with a chance of showers.
Morning Temperature: 73°F
Cloudy with a chance of showers or thundershowers. Windy at times.
Afternoon Temperature: 67°F
Cloudy with showers likely. Slight chance of a thunderstorm.
Evening Temperature: 63°F
Mostly clear.
Monday, September 22nd, 2025
Overnight Temperature: 61°F
Clear.
Morning Temperature: 76°F
Mostly sunny with a slight chance of showers or thundershowers. Windy at times.
Afternoon Temperature: 79°F
Mostly sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 68°F
A mix of cloudy and clear skies. Chance of a thunderstorm.
Tuesday, September 23rd, 2025
Overnight Temperature: 65°F
A mix of cloudy and clear skies with a chance of showers. Slight chance of a thunderstorm.
Morning Temperature: 75°F
Cloudy with a slight chance of showers or thundershowers.
Afternoon Temperature: 74°F
Cloudy with a few showers. Chance of a thunderstorm.
Evening Temperature: 64°F
Cloudy with showers likely.
Wednesday, September 24th, 2025
Overnight Temperature: 63°F
Cloudy.
Morning Temperature: 69°F
Cloudy. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 71°F
Cloudy. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 64°F
A mix of cloudy and clear skies. Windy at times.
Thursday, September 25th, 2025
Overnight Temperature: 63°F
Cloudy. Windy at times.
Morning Temperature: 66°F
Cloudy. Windy at times.
Afternoon Temperature: 66°F
Cloudy. Windy at times.
Evening Temperature: 62°F
Cloudy.
Friday, September 26th, 2025
Overnight Temperature: 61°F
Cloudy.
Morning Temperature: 66°F
Cloudy with sunny periods.
Afternoon Temperature: 67°F
Cloudy.
Evening Temperature: 60°F
A mix of cloudy and clear skies.
Saturday, September 27th, 2025
Overnight Temperature: 58°F
Clear.
Morning Temperature: 73°F
Sunny with cloudy periods.
Afternoon Temperature: 74°F
Sunny with cloudy periods.
Evening Temperature: 64°F
Clear.
Sunday, September 28th, 2025
Overnight Temperature: 61°F
Clear.
Morning Temperature: 75°F
Sunny.
Afternoon Temperature: 76°F
Sunny with cloudy periods.
Evening Temperature: 67°F
Clear.





 

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This WeatherCity Weather Forecast for Rock Island, 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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