National Weather Service Forecast for: Grants Pass OR
Issued by: National Weather Service Medford, OR
Updated: 2:37 pm PDT Sep 13, 2025

Grants Pass
 
Tonight

Tonight: Scattered showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 5am, then scattered showers and thunderstorms after 5am.  Mostly cloudy, with a low around 56. West wind 5 to 9 mph becoming calm  in the evening.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Low: 56 °F
Sunday

Sunday: Scattered showers, mainly before 8am.  Mostly cloudy, then gradually becoming sunny, with a high near 79. Calm wind becoming northwest around 6 mph in the afternoon.  Chance of precipitation is 40%.
High: 79 °F
Sunday
Night
Sunday Night: Mostly clear, with a low around 49. North wind 5 to 8 mph.
Low: 49 °F
Monday

Monday: Sunny, with a high near 88. Light northeast wind.
High: 88 °F
Monday
Night
Monday Night: Clear, with a low around 53. North wind around 5 mph becoming calm  in the evening.
Low: 53 °F
Tuesday

Tuesday: Sunny, with a high near 95.
High: 95 °F
Tuesday
Night
Tuesday Night: Clear, with a low around 55.
Low: 55 °F
Wednesday

Wednesday: Sunny, with a high near 86.
High: 86 °F
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 52.
Low: 52 °F
Showers
Likely
Scattered
Showers then
Sunny
Mostly Clear

Sunny

Clear

Sunny

Clear

Sunny

Mostly Clear

 

Tonight
 
Scattered showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 5am, then scattered showers and thunderstorms after 5am. Mostly cloudy, with a low around 56. West wind 5 to 9 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
 
Scattered showers, mainly before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 79. Calm wind becoming northwest around 6 mph in the afternoon. Chance of precipitation is 40%.
Sunday Night
 
Mostly clear, with a low around 49. North wind 5 to 8 mph.
Monday
 
Sunny, with a high near 88. Light northeast wind.
Monday Night
 
Clear, with a low around 53. North wind around 5 mph becoming calm in the evening.
Tuesday
 
Sunny, with a high near 95.
Tuesday Night
 
Clear, with a low around 55.
Wednesday
 
Sunny, with a high near 86.
Wednesday Night
 
Mostly clear, with a low around 52.
Thursday
 
Sunny, with a high near 81.
Thursday Night
 
Mostly clear, with a low around 48.
Friday
 
Sunny, with a high near 86.
Friday Night
 
Mostly clear, with a low around 51.
Saturday
 
Sunny, with a high near 88.

 

Forecast from NOAA-NWS for Grants Pass OR.