National Weather Service Forecast for: Grants Pass OR
Issued by: National Weather Service Medford, OR
Updated: 4:40 pm PDT Sep 12, 2025

Grants Pass
 
Tonight

Tonight: Clear, with a low around 54. Light and variable wind.
Low: 54 °F
Saturday

Saturday: Sunny, with a high near 89. Calm wind becoming west around 5 mph in the afternoon.
High: 89 °F
Saturday
Night
Saturday Night: A 40 percent chance of showers after 11pm.  Mostly cloudy, with a low around 56. West wind 5 to 8 mph becoming calm  in the evening.
Low: 56 °F
Sunday

Sunday: A 40 percent chance of showers.  Mostly cloudy, then gradually becoming sunny, with a high near 77. Calm wind becoming northwest 5 to 7 mph in the afternoon.
High: 77 °F
Sunday
Night
Sunday Night: Mostly clear, with a low around 50. Northwest wind 5 to 8 mph becoming calm  in the evening.
Low: 50 °F
Monday

Monday: Sunny, with a high near 85.
High: 85 °F
Monday
Night
Monday Night: Clear, with a low around 51.
Low: 51 °F
Tuesday

Tuesday: Sunny, with a high near 94.
High: 94 °F
Tuesday
Night
Tuesday Night: Clear, with a low around 54.
Low: 54 °F
Clear
Sunny
Chance
Showers
Chance
Showers
Mostly Clear
Sunny
Clear
Sunny
Clear

 

Tonight
 
Clear, with a low around 54. Light and variable wind.
Saturday
 
Sunny, with a high near 89. Calm wind becoming west around 5 mph in the afternoon.
Saturday Night
 
A 40 percent chance of showers after 11pm. Mostly cloudy, with a low around 56. West wind 5 to 8 mph becoming calm in the evening.
Sunday
 
A 40 percent chance of showers. Mostly cloudy, then gradually becoming sunny, with a high near 77. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Sunday Night
 
Mostly clear, with a low around 50. Northwest wind 5 to 8 mph becoming calm in the evening.
Monday
 
Sunny, with a high near 85.
Monday Night
 
Clear, with a low around 51.
Tuesday
 
Sunny, with a high near 94.
Tuesday Night
 
Clear, with a low around 54.
Wednesday
 
Sunny, with a high near 86.
Wednesday Night
 
Partly cloudy, with a low around 52.
Thursday
 
Mostly sunny, with a high near 80.
Thursday Night
 
Mostly clear, with a low around 49.
Friday
 
Sunny, with a high near 85.

 

Forecast from NOAA-NWS for Grants Pass OR.