National Weather Service Forecast for: 12 Miles SSE Illinois Valley OR
Issued by: National Weather Service Eureka, CA
Updated: 1:10 am PST Dec 17, 2025
 
Overnight

Overnight: Rain. The rain could be heavy at times. Low around 35. Windy, with a west southwest wind around 22 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Heavy Rain
and Windy
 Wednesday

Wednesday: Rain, possibly mixing with snow after 7am, then gradually ending. High near 42. West wind 5 to 8 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Rain/Snow
then Partly
Sunny
 Wednesday
Night
Wednesday Night: A chance of snow before 10pm, then rain. Temperature rising to around 46 by 5am. South southwest wind 3 to 8 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Chance
Rain/Snow
then Rain
 Thursday

Thursday: Rain. High near 47. Windy, with a south southwest wind 20 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Rain and
Windy
 Thursday
Night
Thursday Night: Rain. The rain could be heavy at times. Low around 46. Windy, with a south southwest wind 18 to 22 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Heavy Rain
and Windy
 Friday

Friday: Rain. The rain could be heavy at times. High near 49. West southwest wind 11 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Heavy Rain

 Friday
Night
Friday Night: Rain before 1am, then a chance of rain and snow. Low around 38. Chance of precipitation is 80%. Little or no snow accumulation expected.
Rain then
Chance
Rain/Snow
 Saturday

Saturday: A chance of snow before 10am, then rain likely between 10am and 4pm, then a chance of rain and snow after 4pm. Mostly cloudy, with a high near 42.
Rain/Snow
Likely
 Saturday
Night
Saturday Night: A chance of rain and snow before 10pm, then rain likely. Mostly cloudy, with a low around 38.
Rain/Snow
Likely then
Rain Likely
Lo 35 °F Hi 42 °F Lo 38 °F⇑ Hi 47 °F Lo 46 °F Hi 49 °F Lo 38 °F Hi 42 °F Lo 38 °F

Wind Advisory
 

Overnight
 
 Rain. The rain could be heavy at times. Low around 35. Windy, with a west southwest wind around 22 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Wednesday
 
 Rain, possibly mixing with snow after 7am, then gradually ending. High near 42. West wind 5 to 8 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday Night
 
 A chance of snow before 10pm, then rain. Temperature rising to around 46 by 5am. South southwest wind 3 to 8 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday
 
 Rain. High near 47. Windy, with a south southwest wind 20 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
 
 Rain. The rain could be heavy at times. Low around 46. Windy, with a south southwest wind 18 to 22 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Friday
 
 Rain. The rain could be heavy at times. High near 49. West southwest wind 11 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Friday Night
 
 Rain before 1am, then a chance of rain and snow. Low around 38. Chance of precipitation is 80%. Little or no snow accumulation expected.
Saturday
 
 A chance of snow before 10am, then rain likely between 10am and 4pm, then a chance of rain and snow after 4pm. Mostly cloudy, with a high near 42.
Saturday Night
 
 A chance of rain and snow before 10pm, then rain likely. Mostly cloudy, with a low around 38.
Sunday
 
 Rain. Cloudy, with a high near 44.
Sunday Night
 
 Rain. Cloudy, with a low around 39.
Monday
 
 Rain and snow. Mostly cloudy, with a high near 41.
Monday Night
 
 A chance of rain and snow. Mostly cloudy, with a low around 35.
Tuesday
 
 Rain and snow likely. Partly sunny, with a high near 41.

 

Forecast from NOAA-NWS for 12 Miles SSE Illinois Valley OR.