National Weather Service Forecast for: Grants Pass OR
Issued by: National Weather Service Medford, OR
Updated: 4:41 pm PDT Oct 8, 2025

Grants Pass
 
Tonight

Tonight: A slight chance of rain before midnight, then a slight chance of rain after 5am.  Mostly cloudy, then gradually becoming mostly clear, with a low around 43. West southwest wind 5 to 10 mph becoming light west  after midnight.  Chance of precipitation is 20%.
Low: 43 °F
Thursday

Thursday: A chance of rain before 11am, then a chance of rain after 2pm.  Increasing clouds, with a high near 67. Calm wind becoming west around 5 mph in the afternoon.  Chance of precipitation is 30%.
High: 67 °F
Thursday
Night
Thursday Night: Rain likely, mainly after 11pm.  Mostly cloudy, with a low around 46. West southwest wind around 5 mph becoming light and variable  in the evening.  Chance of precipitation is 60%.
Low: 46 °F
Friday

Friday: Rain.  High near 63. Light and variable wind becoming southwest 6 to 11 mph in the afternoon.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
High: 63 °F
Friday
Night
Friday Night: Rain, mainly before 11pm.  Low around 44. West wind 5 to 8 mph becoming light and variable  after midnight.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Low: 44 °F
Saturday

Saturday: Rain likely, mainly after 11am.  Mostly cloudy, with a high near 63. Chance of precipitation is 70%.
High: 63 °F
Saturday
Night
Saturday Night: Rain likely, mainly before 11pm.  Mostly cloudy, with a low around 43. Chance of precipitation is 60%.
Low: 43 °F
Sunday

Sunday: Rain likely, mainly after 11am.  Mostly cloudy, with a high near 61.
High: 61 °F
Sunday
Night
Sunday Night: Rain likely, mainly after 11pm.  Mostly cloudy, with a low around 43.
Low: 43 °F
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Tonight
 
A slight chance of rain before midnight, then a slight chance of rain after 5am. Mostly cloudy, then gradually becoming mostly clear, with a low around 43. West southwest wind 5 to 10 mph becoming light west after midnight. Chance of precipitation is 20%.
Thursday
 
A chance of rain before 11am, then a chance of rain after 2pm. Increasing clouds, with a high near 67. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 30%.
Thursday Night
 
Rain likely, mainly after 11pm. Mostly cloudy, with a low around 46. West southwest wind around 5 mph becoming light and variable in the evening. Chance of precipitation is 60%.
Friday
 
Rain. High near 63. Light and variable wind becoming southwest 6 to 11 mph in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
 
Rain, mainly before 11pm. Low around 44. West wind 5 to 8 mph becoming light and variable after midnight. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
 
Rain likely, mainly after 11am. Mostly cloudy, with a high near 63. Chance of precipitation is 70%.
Saturday Night
 
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.
Sunday
 
Rain likely, mainly after 11am. Mostly cloudy, with a high near 61.
Sunday Night
 
Rain likely, mainly after 11pm. Mostly cloudy, with a low around 43.
Columbus Day
 
Rain likely. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 59.
Monday Night
 
A chance of rain. Mostly cloudy, with a low around 40.
Tuesday
 
A chance of rain. Partly sunny, with a high near 63.
Tuesday Night
 
A chance of rain. Mostly cloudy, with a low around 41.
Wednesday
 
A slight chance of rain. Mostly sunny, with a high near 65.

 

Forecast from NOAA-NWS for Grants Pass OR.