National Weather Service Forecast for: Grants Pass OR
Issued by: National Weather Service Medford, OR
Updated: 2:37 am PDT Jun 9, 2025
 
Overnight

Overnight: Clear, with a low around 62. Calm wind.
Clear

Monday

Monday: Sunny and hot, with a high near 102. Calm wind becoming northwest around 5 mph in the afternoon.
Hot

Monday
Night
Monday Night: Mostly clear, with a low around 64. North northwest wind 5 to 8 mph becoming calm  in the evening.
Mostly Clear

Tuesday

Tuesday: A 20 percent chance of showers and thunderstorms after 11am.  Mostly sunny and hot, with a high near 97. Calm wind becoming west northwest around 6 mph in the afternoon.
Slight Chance
T-storms
Tuesday
Night
Tuesday Night: A 20 percent chance of showers and thunderstorms before 11pm.  Mostly clear, with a low around 54. Northwest wind 5 to 7 mph.
Slight Chance
T-storms then
Clear
Wednesday

Wednesday: Sunny, with a high near 87.
Sunny

Wednesday
Night
Wednesday Night: Clear, with a low around 50.
Clear

Thursday

Thursday: Sunny, with a high near 81.
Sunny

Thursday
Night
Thursday Night: Clear, with a low around 49.
Clear

Lo 62 °F Hi 102 °F Lo 64 °F Hi 97 °F Lo 54 °F Hi 87 °F Lo 50 °F Hi 81 °F Lo 49 °F

Heat Advisory
 

Overnight
 
Clear, with a low around 62. Calm wind.
Monday
 
Sunny and hot, with a high near 102. Calm wind becoming northwest around 5 mph in the afternoon.
Monday Night
 
Mostly clear, with a low around 64. North northwest wind 5 to 8 mph becoming calm in the evening.
Tuesday
 
A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny and hot, with a high near 97. Calm wind becoming west northwest around 6 mph in the afternoon.
Tuesday Night
 
A 20 percent chance of showers and thunderstorms before 11pm. Mostly clear, with a low around 54. Northwest wind 5 to 7 mph.
Wednesday
 
Sunny, with a high near 87.
Wednesday Night
 
Clear, with a low around 50.
Thursday
 
Sunny, with a high near 81.
Thursday Night
 
Clear, with a low around 49.
Friday
 
Sunny, with a high near 79.
Friday Night
 
Mostly clear, with a low around 49.
Saturday
 
Sunny, with a high near 80.
Saturday Night
 
Mostly clear, with a low around 48.
Sunday
 
Sunny, with a high near 79.

 

Forecast from NOAA-NWS for Grants Pass OR.