National Weather Service Forecast for: Grants Pass OR
Issued by: National Weather Service Medford, OR
Updated: 4:40 am PDT Aug 21, 2025

Grants Pass
 
Today

Today: Sunny and hot, with a high near 98. Light and variable wind becoming north northwest 6 to 11 mph in the afternoon.
High: 98 °F
Tonight

Tonight: Clear, with a low around 60. North northwest wind 8 to 13 mph becoming light and variable  in the evening. Winds could gust as high as 20 mph.
Low: 60 °F
Friday

Friday: Sunny and hot, with a high near 105. Calm wind becoming west northwest around 5 mph in the afternoon.
High: 105 °F
Friday
Night
Friday Night: Partly cloudy, with a low around 64. North northwest wind 5 to 9 mph becoming calm  in the evening.
Low: 64 °F
Saturday

Saturday: Mostly sunny and hot, with a high near 105. Calm wind.
High: 105 °F
Saturday
Night
Saturday Night: Partly cloudy, with a low around 66.
Low: 66 °F
Sunday

Sunday: Sunny and hot, with a high near 104.
High: 104 °F
Sunday
Night
Sunday Night: Mostly clear, with a low around 66.
Low: 66 °F
Monday

Monday: Sunny and hot, with a high near 103.
High: 103 °F
Hot
Clear
Hot
Partly Cloudy
Hot
Partly Cloudy
Hot
Mostly Clear
Hot

Extreme Heat Warning
 

Today
 
Sunny and hot, with a high near 98. Light and variable wind becoming north northwest 6 to 11 mph in the afternoon.
Tonight
 
Clear, with a low around 60. North northwest wind 8 to 13 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.
Friday
 
Sunny and hot, with a high near 105. Calm wind becoming west northwest around 5 mph in the afternoon.
Friday Night
 
Partly cloudy, with a low around 64. North northwest wind 5 to 9 mph becoming calm in the evening.
Saturday
 
Mostly sunny and hot, with a high near 105. Calm wind.
Saturday Night
 
Partly cloudy, with a low around 66.
Sunday
 
Sunny and hot, with a high near 104.
Sunday Night
 
Mostly clear, with a low around 66.
Monday
 
Sunny and hot, with a high near 103.
Monday Night
 
Mostly clear, with a low around 66.
Tuesday
 
Sunny and hot, with a high near 102.
Tuesday Night
 
Partly cloudy, with a low around 67.
Wednesday
 
Mostly sunny and hot, with a high near 97.

 

Forecast from NOAA-NWS for Grants Pass OR.