National Weather Service Forecast for: Grants Pass OR
Issued by: National Weather Service Medford, OR
Updated: 3:41 am PST Nov 23, 2025

Grants Pass
 
Overnight

Overnight: Areas of fog.  Otherwise, mostly cloudy, with a low around 36. Calm wind.
Low: 36 °F
Sunday

Sunday: A 30 percent chance of rain after 4pm.  Patchy dense fog before 10am.  Otherwise, partly sunny, with a high near 50. Calm wind.
High: 50 °F
Sunday
Night
Sunday Night: Rain likely, mainly before 2am.  Patchy dense fog after 10pm.  Otherwise, mostly cloudy, with a low around 45. Light and variable wind.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Low: 45 °F
Monday

Monday: A 20 percent chance of rain before 10am.  Areas of fog before noon. Snow level 3900 feet.  Otherwise, partly sunny, with a high near 53. Calm wind.
High: 53 °F
Monday
Night
Monday Night: Patchy fog.  Otherwise, mostly cloudy, with a low around 35. Calm wind.
Low: 35 °F
Tuesday

Tuesday: Areas of fog before 10am.  Otherwise, partly sunny, with a high near 54.
High: 54 °F
Tuesday
Night
Tuesday Night: A 20 percent chance of rain after 10pm.  Mostly cloudy, with a low around 37.
Low: 37 °F
Wednesday

Wednesday: A chance of rain, mainly after 4pm.  Patchy fog before 8am.  Otherwise, partly sunny, with a high near 58.
High: 58 °F
Wednesday
Night
Wednesday Night: A chance of rain, mainly before 10pm.  Patchy fog after 3am.  Otherwise, mostly cloudy, with a low around 40.
Low: 40 °F
Areas Fog


Patchy Dense
Fog then
Chance Rain

Rain Likely
and Patchy
Dense Fog

Slight Chance
Rain and
Areas Fog
then Partly
Sunny
Patchy Fog


Areas Fog
then Mostly
Sunny

Slight Chance
Rain

Chance Rain
and Patchy
Fog

Chance Rain
and Patchy
Fog

Dense Fog Advisory
 

Overnight
 
Areas of fog. Otherwise, mostly cloudy, with a low around 36. Calm wind.
Sunday
 
A 30 percent chance of rain after 4pm. Patchy dense fog before 10am. Otherwise, partly sunny, with a high near 50. Calm wind.
Sunday Night
 
Rain likely, mainly before 2am. Patchy dense fog after 10pm. Otherwise, mostly cloudy, with a low around 45. Light and variable wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Monday
 
A 20 percent chance of rain before 10am. Areas of fog before noon. Snow level 3900 feet. Otherwise, partly sunny, with a high near 53. Calm wind.
Monday Night
 
Patchy fog. Otherwise, mostly cloudy, with a low around 35. Calm wind.
Tuesday
 
Areas of fog before 10am. Otherwise, partly sunny, with a high near 54.
Tuesday Night
 
A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 37.
Wednesday
 
A chance of rain, mainly after 4pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 58.
Wednesday Night
 
A chance of rain, mainly before 10pm. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 40.
Thanksgiving Day
 
A chance of rain. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 57.
Thursday Night
 
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 41.
Friday
 
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a high near 54.
Friday Night
 
A chance of rain. Patchy fog. Snow level 4500 feet lowering to 4000 feet after midnight . Otherwise, mostly cloudy, with a low around 37.
Saturday
 
A chance of rain. Patchy fog. Snow level 3700 feet. Otherwise, partly sunny, with a high near 51.

 

Forecast from NOAA-NWS for Grants Pass OR.