National Weather Service Forecast for: Grants Pass OR
Issued by: National Weather Service Medford, OR
Updated: 3:41 pm PST Dec 9, 2025

Grants Pass
 
Tonight

Tonight: A 20 percent chance of rain before 9pm.  Patchy dense fog after 10pm.  Otherwise, mostly cloudy, with a low around 44. North wind around 5 mph becoming calm  after midnight.
Low: 44 °F
Wednesday

Wednesday: Patchy dense fog before noon.  Otherwise, mostly sunny, with a high near 61. Calm wind.
High: 61 °F
Wednesday
Night
Wednesday Night: Areas of fog.  Otherwise, mostly clear, with a low around 41. Calm wind.
Low: 41 °F
Thursday

Thursday: Areas of fog before noon.  Otherwise, mostly sunny, with a high near 57. Calm wind.
High: 57 °F
Thursday
Night
Thursday Night: Patchy fog.  Otherwise, mostly clear, with a low around 37. Calm wind.
Low: 37 °F
Friday

Friday: Patchy fog before 11am.  Otherwise, mostly sunny, with a high near 58.
High: 58 °F
Friday
Night
Friday Night: Mostly clear, with a low around 36.
Low: 36 °F
Saturday

Saturday: Sunny, with a high near 58.
High: 58 °F
Saturday
Night
Saturday Night: Patchy fog after 5am.  Otherwise, partly cloudy, with a low around 39.
Low: 39 °F
Slight Chance
Rain and
Patchy Fog
then Patchy
Dense Fog
Patchy Dense
Fog then
Sunny

Areas Fog


Areas Fog
then Sunny

Patchy Fog


Patchy Fog
then Sunny

Mostly Clear


Sunny


Partly Cloudy
then Patchy
Fog

 

Tonight
 
A 20 percent chance of rain before 9pm. Patchy dense fog after 10pm. Otherwise, mostly cloudy, with a low around 44. North wind around 5 mph becoming calm after midnight.
Wednesday
 
Patchy dense fog before noon. Otherwise, mostly sunny, with a high near 61. Calm wind.
Wednesday Night
 
Areas of fog. Otherwise, mostly clear, with a low around 41. Calm wind.
Thursday
 
Areas of fog before noon. Otherwise, mostly sunny, with a high near 57. Calm wind.
Thursday Night
 
Patchy fog. Otherwise, mostly clear, with a low around 37. Calm wind.
Friday
 
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 58.
Friday Night
 
Mostly clear, with a low around 36.
Saturday
 
Sunny, with a high near 58.
Saturday Night
 
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 39.
Sunday
 
A slight chance of rain. Patchy fog before 11am. Otherwise, partly sunny, with a high near 56.
Sunday Night
 
A chance of rain. Mostly cloudy, with a low around 42.
Monday
 
Rain likely. Patchy fog. Otherwise, mostly cloudy, with a high near 55.
Monday Night
 
Rain likely. Mostly cloudy, with a low around 44.
Tuesday
 
A chance of rain. Mostly cloudy, with a high near 55.

 

Forecast from NOAA-NWS for Grants Pass OR.