National Weather Service Forecast for: Grants Pass OR
Issued by: National Weather Service Medford, OR
Updated: 8:48 am PDT Sep 18, 2025

Grants Pass
 
Today

Today: Sunny, with a high near 81. Calm wind becoming northwest 5 to 8 mph in the afternoon.
High: 81 °F
Tonight

Tonight: Partly cloudy, with a low around 54. Northwest wind 5 to 7 mph becoming calm  in the evening.
Low: 54 °F
Friday

Friday: Mostly sunny, with a high near 87. Calm wind.
High: 87 °F
Friday
Night
Friday Night: Partly cloudy, with a low around 57. Northwest wind 5 to 7 mph becoming calm  after midnight.
Low: 57 °F
Saturday

Saturday: Sunny, with a high near 88. Light and variable wind.
High: 88 °F
Saturday
Night
Saturday Night: Mostly clear, with a low around 54.
Low: 54 °F
Sunday

Sunday: Sunny, with a high near 85.
High: 85 °F
Sunday
Night
Sunday Night: Clear, with a low around 53.
Low: 53 °F
Monday

Monday: Sunny, with a high near 91.
High: 91 °F
Sunny
Partly Cloudy
Mostly Sunny
Partly Cloudy
Sunny
Mostly Clear
Sunny
Clear
Sunny

 

Today
 
Sunny, with a high near 81. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Tonight
 
Partly cloudy, with a low around 54. Northwest wind 5 to 7 mph becoming calm in the evening.
Friday
 
Mostly sunny, with a high near 87. Calm wind.
Friday Night
 
Partly cloudy, with a low around 57. Northwest wind 5 to 7 mph becoming calm after midnight.
Saturday
 
Sunny, with a high near 88. Light and variable wind.
Saturday Night
 
Mostly clear, with a low around 54.
Sunday
 
Sunny, with a high near 85.
Sunday Night
 
Clear, with a low around 53.
Monday
 
Sunny, with a high near 91.
Monday Night
 
Mostly clear, with a low around 56.
Tuesday
 
Sunny, with a high near 89.
Tuesday Night
 
A slight chance of showers. Partly cloudy, with a low around 58.
Wednesday
 
A slight chance of showers. Partly sunny, with a high near 84.

 

Forecast from NOAA-NWS for Grants Pass OR.