National Weather Service Forecast for: Grants Pass OR
Issued by: National Weather Service Medford, OR
Updated: 12:41 pm PST Dec 7, 2025

Grants Pass
 
This
Afternoon
This Afternoon: A 50 percent chance of rain.  Mostly cloudy, with a high near 53. South wind around 5 mph.
High: 53 °F
Tonight

Tonight: A 30 percent chance of rain, mainly after 5am.  Patchy dense fog after 10pm.  Otherwise, mostly cloudy, with a low around 46. Calm wind becoming east around 6 mph in the evening.
Low: 46 °F
Monday

Monday: A 20 percent chance of rain before 4pm.  Patchy dense fog before 1pm.  Otherwise, partly sunny, with a high near 58. Light and variable wind becoming southwest 5 to 7 mph in the afternoon.
High: 58 °F
Monday
Night
Monday Night: A 20 percent chance of rain after 10pm.  Mostly cloudy, with a low around 47. South southwest wind around 8 mph.
Low: 47 °F
Tuesday

Tuesday: Rain likely, mainly after 4pm.  Mostly cloudy, with a high near 56. South southwest wind 3 to 6 mph.  Chance of precipitation is 60%.
High: 56 °F
Tuesday
Night
Tuesday Night: Rain likely, mainly before 10pm.  Patchy fog before 9pm.  Otherwise, mostly cloudy, with a low around 50. Chance of precipitation is 60%.
Low: 50 °F
Wednesday

Wednesday: A 40 percent chance of rain, mainly before 4pm.  Patchy fog before noon.  Otherwise, mostly cloudy, with a high near 59.
High: 59 °F
Wednesday
Night
Wednesday Night: A slight chance of rain before 10pm.  Patchy fog.  Otherwise, mostly cloudy, with a low around 48.
Low: 48 °F
Thursday

Thursday: Areas of fog before 1pm.  Otherwise, mostly sunny, with a high near 59.
High: 59 °F
Chance Rain


Chance Rain
and Patchy
Dense Fog

Slight Chance
Rain and
Patchy Dense
Fog
Slight Chance
Rain

Rain Likely


Rain Likely
and Patchy
Fog

Chance Rain
and Patchy
Fog

Slight Chance
Rain and
Patchy Fog
then Patchy
Fog
Areas Fog


 

This Afternoon
 
A 50 percent chance of rain. Mostly cloudy, with a high near 53. South wind around 5 mph.
Tonight
 
A 30 percent chance of rain, mainly after 5am. Patchy dense fog after 10pm. Otherwise, mostly cloudy, with a low around 46. Calm wind becoming east around 6 mph in the evening.
Monday
 
A 20 percent chance of rain before 4pm. Patchy dense fog before 1pm. Otherwise, partly sunny, with a high near 58. Light and variable wind becoming southwest 5 to 7 mph in the afternoon.
Monday Night
 
A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 47. South southwest wind around 8 mph.
Tuesday
 
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 56. South southwest wind 3 to 6 mph. Chance of precipitation is 60%.
Tuesday Night
 
Rain likely, mainly before 10pm. Patchy fog before 9pm. Otherwise, mostly cloudy, with a low around 50. Chance of precipitation is 60%.
Wednesday
 
A 40 percent chance of rain, mainly before 4pm. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 59.
Wednesday Night
 
A slight chance of rain before 10pm. Patchy fog. Otherwise, mostly cloudy, with a low around 48.
Thursday
 
Areas of fog before 1pm. Otherwise, mostly sunny, with a high near 59.
Thursday Night
 
Patchy fog. Otherwise, mostly clear, with a low around 46.
Friday
 
Areas of fog. Otherwise, sunny, with a high near 59.
Friday Night
 
Mostly clear, with a low around 40.
Saturday
 
Sunny, with a high near 59.

 

Forecast from NOAA-NWS for Grants Pass OR.