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July 18th, 2026 :: 8:44 pm PDT   

Local Weather Report for
Cottage Grove
Oregon, United States

 Cottage Grove Weather Forecast Summary  
 
Today
Jul 18th
Sunday
Jul 19th
Monday
Jul 20th
Tuesday
Jul 21st
Wednesday
Jul 22nd
Sunny Mostly Sunny Mix of Cloud and Sun Mostly Sunny Mostly Sunny
84°F
86°F
51°F
80°F
60°F
98°F
65°F
91°F
65°F
 
 Cottage Grove Detailed Weather Forecast  
 
Saturday, July 18th, 2026
Evening Temperature: 66°F
Clear.
Sunday, July 19th, 2026
Overnight Temperature: 52°F
Clear.
Morning Temperature: 67°F
Sunny.
Afternoon Temperature: 86°F
Mostly sunny.
Evening Temperature: 69°F
Clear with cloudy periods.
Monday, July 20th, 2026
Overnight Temperature: 60°F
A mix of cloudy and clear skies.
Morning Temperature: 69°F
A mix of cloud and sun.
Afternoon Temperature: 79°F
Mostly cloudy.
Evening Temperature: 71°F
Mostly clear.
Tuesday, July 21st, 2026
Overnight Temperature: 66°F
A mix of cloudy and clear skies.
Morning Temperature: 76°F
Sunny.
Afternoon Temperature: 97°F
Mostly sunny.
Evening Temperature: 77°F
A mix of clear and cloudy skies.
Wednesday, July 22nd, 2026
Overnight Temperature: 65°F
A mix of cloudy and clear skies.
Morning Temperature: 72°F
Sunny with cloudy periods with a chance of showers.
Afternoon Temperature: 91°F
Mostly sunny. Slight chance of a thunderstorm.
Evening Temperature: 73°F
Clear with cloudy periods. Slight chance of a thunderstorm.
Thursday, July 23rd, 2026
Overnight Temperature: 67°F
Clear with cloudy periods.
Morning Temperature: 78°F
Sunny. Slight chance of a thunderstorm.
Afternoon Temperature: 87°F
Sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 65°F
Clear.
Friday, July 24th, 2026
Overnight Temperature: 52°F
Clear.
Morning Temperature: 65°F
Sunny.
Afternoon Temperature: 82°F
Sunny. Windy at times.
Evening Temperature: 59°F
Clear.
Saturday, July 25th, 2026
Overnight Temperature: 48°F
Clear.
Morning Temperature: 62°F
Sunny.
Afternoon Temperature: 80°F
Sunny.
Evening Temperature: 64°F
Clear.
Sunday, July 26th, 2026
Overnight Temperature: 51°F
Clear.
Morning Temperature: 65°F
Sunny.
Afternoon Temperature: 83°F
Sunny.
Evening Temperature: 66°F
Clear.





 

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This WeatherCity Weather Forecast for Cottage Grove, Oregon, 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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