National Weather Service Forecast for: Grants Pass OR
Issued by: National Weather Service Medford, OR
Updated: 7:31 pm PST Dec 15, 2025

Grants Pass
 
Tonight

Tonight: A 40 percent chance of rain before 4am.  Cloudy, with a low around 49. Calm wind becoming east northeast around 5 mph after midnight.
Low: 49 °F
Tuesday

Tuesday: Rain after 10am.  Areas of dense fog after 10am. High near 55. East wind around 6 mph.  Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
High: 55 °F
Tuesday
Night
Tuesday Night: Rain.  Low around 41. Light and variable wind becoming south southwest 9 to 14 mph in the evening. Winds could gust as high as 22 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Low: 41 °F
Wednesday

Wednesday: Rain, mainly before 10am.  Snow level 4600 feet lowering to 3900 feet. High near 54. North northwest wind around 5 mph becoming calm  in the morning.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
High: 54 °F
Wednesday
Night
Wednesday Night: Rain, mainly after 10pm.  Low around 45. Calm wind becoming south southeast around 5 mph after midnight.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Low: 45 °F
Thursday

Thursday: Rain.  High near 57. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
High: 57 °F
Thursday
Night
Thursday Night: Rain.  Low around 49. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Low: 49 °F
Friday

Friday: Rain.  Cloudy, with a high near 52.
High: 52 °F
Friday
Night
Friday Night: A chance of rain.  Mostly cloudy, with a low around 42.
Low: 42 °F
Chance Rain

Rain and
Areas Dense
Fog
Rain

Rain then
Slight Chance
Rain
Rain

Rain

Rain

Rain

Chance Rain

 

Tonight
 
A 40 percent chance of rain before 4am. Cloudy, with a low around 49. Calm wind becoming east northeast around 5 mph after midnight.
Tuesday
 
Rain after 10am. Areas of dense fog after 10am. High near 55. East wind around 6 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
 
Rain. Low around 41. Light and variable wind becoming south southwest 9 to 14 mph in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
 
Rain, mainly before 10am. Snow level 4600 feet lowering to 3900 feet. High near 54. North northwest wind around 5 mph becoming calm in the morning. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
 
Rain, mainly after 10pm. Low around 45. Calm wind becoming south southeast around 5 mph after midnight. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
 
Rain. High near 57. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
 
Rain. Low around 49. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Friday
 
Rain. Cloudy, with a high near 52.
Friday Night
 
A chance of rain. Mostly cloudy, with a low around 42.
Saturday
 
A chance of rain. Mostly cloudy, with a high near 50.
Saturday Night
 
A chance of rain. Mostly cloudy, with a low around 41.
Sunday
 
Rain likely. Mostly cloudy, with a high near 50.
Sunday Night
 
Rain. Mostly cloudy, with a low around 44.
Monday
 
Rain likely. Mostly cloudy, with a high near 50.

 

Forecast from NOAA-NWS for Grants Pass OR.