National Weather Service Forecast for: Grants Pass OR
Issued by: National Weather Service Medford, OR
Updated: 1:01 pm PST Dec 6, 2025

Grants Pass
 
This
Afternoon
This Afternoon: Patchy fog before 2pm.  Otherwise, partly sunny, with a high near 54. Calm wind.
High: 54 °F
Tonight

Tonight: A slight chance of rain before 11pm, then a slight chance of rain after 1am.  Patchy dense fog before 9pm, then patchy dense fog after 10pm.  Otherwise, mostly cloudy, with a low around 45. East wind 3 to 5 mph.  Chance of precipitation is 20%.
Low: 45 °F
Sunday

Sunday: Rain likely, mainly after noon.  Patchy dense fog before 1pm.  Otherwise, mostly cloudy, with a high near 54. East wind around 6 mph becoming light and variable.  Chance of precipitation is 60%.
High: 54 °F
Sunday
Night
Sunday Night: A 50 percent chance of rain.  Patchy fog after 9pm.  Otherwise, mostly cloudy, with a low around 44. Calm wind becoming east around 6 mph in the evening.
Low: 44 °F
Monday

Monday: A 40 percent chance of rain.  Patchy fog before noon.  Otherwise, partly sunny, with a high near 57. Light and variable wind becoming southwest 5 to 7 mph in the afternoon.
High: 57 °F
Monday
Night
Monday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 47.
Low: 47 °F
Tuesday

Tuesday: Rain likely.  Patchy fog before noon.  Otherwise, mostly cloudy, with a high near 58. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
High: 58 °F
Tuesday
Night
Tuesday Night: Rain likely.  Patchy fog before 10pm.  Otherwise, mostly cloudy, with a low around 49.
Low: 49 °F
Wednesday

Wednesday: Rain likely.  Patchy fog before noon.  Otherwise, partly sunny, with a high near 60.
High: 60 °F
Patchy Fog

Slight Chance
Rain and
Patchy Dense
Fog
Rain Likely
and Patchy
Dense Fog
Chance Rain
and Patchy
Fog
Chance Rain
and Patchy
Fog
Chance Rain

Rain Likely
and Patchy
Fog
Rain Likely
and Patchy
Fog
Rain Likely
and Patchy
Fog

 

This Afternoon
 
Patchy fog before 2pm. Otherwise, partly sunny, with a high near 54. Calm wind.
Tonight
 
A slight chance of rain before 11pm, then a slight chance of rain after 1am. Patchy dense fog before 9pm, then patchy dense fog after 10pm. Otherwise, mostly cloudy, with a low around 45. East wind 3 to 5 mph. Chance of precipitation is 20%.
Sunday
 
Rain likely, mainly after noon. Patchy dense fog before 1pm. Otherwise, mostly cloudy, with a high near 54. East wind around 6 mph becoming light and variable. Chance of precipitation is 60%.
Sunday Night
 
A 50 percent chance of rain. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 44. Calm wind becoming east around 6 mph in the evening.
Monday
 
A 40 percent chance of rain. Patchy fog before noon. Otherwise, partly sunny, with a high near 57. Light and variable wind becoming southwest 5 to 7 mph in the afternoon.
Monday Night
 
A 50 percent chance of rain. Mostly cloudy, with a low around 47.
Tuesday
 
Rain likely. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 58. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
 
Rain likely. Patchy fog before 10pm. Otherwise, mostly cloudy, with a low around 49.
Wednesday
 
Rain likely. Patchy fog before noon. Otherwise, partly sunny, with a high near 60.
Wednesday Night
 
A chance of rain. Patchy fog before 10pm, then patchy fog after 1am. Otherwise, mostly cloudy, with a low around 48.
Thursday
 
A chance of rain. Patchy fog. Otherwise, mostly sunny, with a high near 61.
Thursday Night
 
Mostly clear, with a low around 44.
Friday
 
Mostly sunny, with a high near 61.

 

Forecast from NOAA-NWS for Grants Pass OR.