National Weather Service Forecast for: Grants Pass OR
Issued by: National Weather Service Medford, OR
Updated: 4:06 am PST Dec 17, 2025

Grants Pass
 
Today

Today: A slight chance of showers between 10am and 11am.  Areas of dense fog between 10am and noon. Snow level 3400 feet.  Otherwise, partly sunny, with a high near 48. West northwest wind around 5 mph becoming calm  in the morning.  Chance of precipitation is 20%.
High: 48 °F
Tonight

Tonight: Showers, mainly after 9pm.  Patchy dense fog after 11pm. Snow level 3500 feet rising to 10000 feet after midnight. Low around 41. Light east wind.  Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Low: 41 °F
Thursday

Thursday: Showers.  Patchy fog before 7am. High near 57. South southwest wind 6 to 11 mph, with gusts as high as 18 mph.  Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
High: 57 °F
Thursday
Night
Thursday Night: Showers.  Low around 49. South southwest wind around 11 mph, with gusts as high as 18 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Low: 49 °F
Friday

Friday: Showers.  High near 53. West southwest wind around 6 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
High: 53 °F
Friday
Night
Friday Night: Showers likely, mainly before 10pm.  Snow level 4000 feet. Mostly cloudy, with a low around 39. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Low: 39 °F
Saturday

Saturday: A 50 percent chance of showers.  Snow level 3600 feet rising to 4100 feet in the afternoon. Mostly cloudy, with a high near 47.
High: 47 °F
Saturday
Night
Saturday Night: Rain likely, mainly after 4am.  Mostly cloudy, with a low around 38.
Low: 38 °F
Sunday

Sunday: Rain.  Mostly cloudy, with a high near 49.
High: 49 °F
Slight Chance
Showers and
Areas Dense
Fog then
Partly Sunny
Showers and
Patchy Dense
Fog

Showers and
Patchy Fog
then Showers
Likely
Showers


Showers


Showers
Likely then
Chance
Showers
Chance
Showers

Rain Likely


Rain


Hydrologic Outlook
 

Today
 
A slight chance of showers between 10am and 11am. Areas of dense fog between 10am and noon. Snow level 3400 feet. Otherwise, partly sunny, with a high near 48. West northwest wind around 5 mph becoming calm in the morning. Chance of precipitation is 20%.
Tonight
 
Showers, mainly after 9pm. Patchy dense fog after 11pm. Snow level 3500 feet rising to 10000 feet after midnight. Low around 41. Light east wind. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
 
Showers. Patchy fog before 7am. High near 57. South southwest wind 6 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
 
Showers. Low around 49. South southwest wind around 11 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Friday
 
Showers. High near 53. West southwest wind around 6 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Friday Night
 
Showers likely, mainly before 10pm. Snow level 4000 feet. Mostly cloudy, with a low around 39. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
 
A 50 percent chance of showers. Snow level 3600 feet rising to 4100 feet in the afternoon. Mostly cloudy, with a high near 47.
Saturday Night
 
Rain likely, mainly after 4am. Mostly cloudy, with a low around 38.
Sunday
 
Rain. Mostly cloudy, with a high near 49.
Sunday Night
 
Rain. Cloudy, with a low around 41.
Monday
 
Rain likely. Mostly cloudy, with a high near 47.
Monday Night
 
A chance of rain. Snow level 3800 feet. Mostly cloudy, with a low around 35.
Tuesday
 
A chance of rain. Snow level 3400 feet rising to 4000 feet in the afternoon. Partly sunny, with a high near 44.

 

Forecast from NOAA-NWS for Grants Pass OR.