National Weather Service Forecast for: Grants Pass OR
Issued by: National Weather Service Medford, OR
Updated: 9:41 pm PST Dec 5, 2025

Grants Pass
 
Tonight

Tonight: A 30 percent chance of rain, mainly after 2am.  Patchy fog before 1am.  Otherwise, mostly cloudy, with a low around 43. Light north wind.
Low: 43 °F
Saturday

Saturday: A 30 percent chance of rain, mainly after 3pm.  Patchy fog between 10am and 2pm.  Otherwise, mostly cloudy, with a high near 53. Light and variable wind.
High: 53 °F
Saturday
Night
Saturday Night: A 30 percent chance of rain, mainly after 4am.  Patchy fog before 9pm, then patchy fog after 10pm.  Otherwise, mostly cloudy, with a low around 41. Southeast wind 3 to 5 mph.
Low: 41 °F
Sunday

Sunday: Rain likely, mainly between 10am and 4pm.  Patchy fog before 1pm.  Otherwise, mostly cloudy, with a high near 53. Southeast wind 3 to 6 mph.  Chance of precipitation is 60%.
High: 53 °F
Sunday
Night
Sunday Night: A 50 percent chance of rain, mainly before 10pm.  Patchy fog after 9pm.  Otherwise, mostly cloudy, with a low around 43. Light south southeast wind.
Low: 43 °F
Monday

Monday: A 40 percent chance of rain, mainly after 10am.  Patchy fog before noon.  Otherwise, mostly cloudy, with a high near 57.
High: 57 °F
Monday
Night
Monday Night: A 40 percent chance of rain.  Mostly cloudy, with a low around 46.
Low: 46 °F
Tuesday

Tuesday: A chance of rain.  Patchy fog before noon.  Otherwise, mostly cloudy, with a high near 58.
High: 58 °F
Tuesday
Night
Tuesday Night: A chance of rain.  Patchy fog before 10pm.  Otherwise, mostly cloudy, with a low around 48.
Low: 48 °F
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Tonight
 
A 30 percent chance of rain, mainly after 2am. Patchy fog before 1am. Otherwise, mostly cloudy, with a low around 43. Light north wind.
Saturday
 
A 30 percent chance of rain, mainly after 3pm. Patchy fog between 10am and 2pm. Otherwise, mostly cloudy, with a high near 53. Light and variable wind.
Saturday Night
 
A 30 percent chance of rain, mainly after 4am. Patchy fog before 9pm, then patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 41. Southeast wind 3 to 5 mph.
Sunday
 
Rain likely, mainly between 10am and 4pm. Patchy fog before 1pm. Otherwise, mostly cloudy, with a high near 53. Southeast wind 3 to 6 mph. Chance of precipitation is 60%.
Sunday Night
 
A 50 percent chance of rain, mainly before 10pm. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 43. Light south southeast wind.
Monday
 
A 40 percent chance of rain, mainly after 10am. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 57.
Monday Night
 
A 40 percent chance of rain. Mostly cloudy, with a low around 46.
Tuesday
 
A chance of rain. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 58.
Tuesday Night
 
A chance of rain. Patchy fog before 10pm. Otherwise, mostly cloudy, with a low around 48.
Wednesday
 
A chance of rain. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 60.
Wednesday Night
 
A chance of rain. Patchy fog. Otherwise, partly cloudy, with a low around 45.
Thursday
 
A slight chance of rain. Patchy fog. Otherwise, partly sunny, with a high near 59.
Thursday Night
 
Partly cloudy, with a low around 43.
Friday
 
A slight chance of rain. Partly sunny, with a high near 59.

 

Forecast from NOAA-NWS for Grants Pass OR.