National Weather Service Forecast for: Grants Pass OR
Issued by: National Weather Service Medford, OR
Updated: 8:56 pm PDT Jun 29, 2026
 
Tonight

Tonight: Mostly clear, with a low around 48. Northwest wind 5 to 8 mph becoming calm  after midnight.
Mostly Clear
Tuesday

Tuesday: Sunny, with a high near 77. Calm wind becoming northwest 5 to 9 mph in the afternoon.
Sunny
Tuesday
Night
Tuesday Night: Increasing clouds, with a low around 49. North northwest wind 5 to 10 mph becoming light northwest  after midnight. Winds could gust as high as 21 mph.
Increasing
Clouds
Wednesday

Wednesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 77. Calm wind becoming north northwest 5 to 9 mph in the afternoon.
Becoming
Sunny
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 48. North wind 5 to 10 mph becoming light north northwest  after midnight. Winds could gust as high as 22 mph.
Mostly Clear
Thursday

Thursday: Mostly sunny, with a high near 82.
Mostly Sunny
Thursday
Night
Thursday Night: Mostly clear, with a low around 50.
Mostly Clear
Friday

Friday: Sunny, with a high near 87.
Sunny
Friday
Night
Friday Night: Clear, with a low around 53.
Clear
Lo 48 °F Hi 77 °F Lo 49 °F Hi 77 °F Lo 48 °F Hi 82 °F Lo 50 °F Hi 87 °F Lo 53 °F

 

Tonight
 
Mostly clear, with a low around 48. Northwest wind 5 to 8 mph becoming calm after midnight.
Tuesday
 
Sunny, with a high near 77. Calm wind becoming northwest 5 to 9 mph in the afternoon.
Tuesday Night
 
Increasing clouds, with a low around 49. North northwest wind 5 to 10 mph becoming light northwest after midnight. Winds could gust as high as 21 mph.
Wednesday
 
Mostly cloudy through mid morning, then gradual clearing, with a high near 77. Calm wind becoming north northwest 5 to 9 mph in the afternoon.
Wednesday Night
 
Mostly clear, with a low around 48. North wind 5 to 10 mph becoming light north northwest after midnight. Winds could gust as high as 22 mph.
Thursday
 
Mostly sunny, with a high near 82.
Thursday Night
 
Mostly clear, with a low around 50.
Friday
 
Sunny, with a high near 87.
Friday Night
 
Clear, with a low around 53.
Independence Day
 
Sunny, with a high near 92.
Saturday Night
 
Mostly clear, with a low around 55.
Sunday
 
Sunny, with a high near 92.
Sunday Night
 
Mostly clear, with a low around 56.
Monday
 
Sunny, with a high near 88.

 

Forecast from NOAA-NWS for Grants Pass OR.