National Weather Service Forecast for: Penn Valley CA
Issued by: National Weather Service Sacramento, CA
Updated: 11:31 am PDT May 26, 2026
 
This
Afternoon
This Afternoon: A chance of showers and thunderstorms before 5pm, then a chance of rain and thunderstorms after 5pm. Partly sunny, with a high near 65. Light west southwest wind. Chance of precipitation is 50%.
Chance
T-storms
 Tonight

Tonight: A 30 percent chance of rain, mainly between midnight and 2am. Mostly cloudy, with a low around 47. Calm wind. New precipitation amounts of less than a tenth of an inch possible.
Chance Rain

 Wednesday

Wednesday: A 50 percent chance of rain, mainly between 7am and 4pm. Partly sunny, with a high near 63. Calm wind becoming south around 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Chance Rain

 Wednesday
Night
Wednesday Night: A slight chance of rain before 3am, then a slight chance of rain after 4am. Partly cloudy, with a low around 48. Calm wind. Chance of precipitation is 20%. New precipitation amounts of less than a tenth of an inch possible.
Partly Cloudy
then Slight
Chance Rain
 Thursday

Thursday: A slight chance of rain, then a chance of showers and thunderstorms after 11am. Partly sunny, with a high near 68. Calm wind becoming west southwest around 5 mph in the afternoon. Chance of precipitation is 40%.
Chance
Showers
 Thursday
Night
Thursday Night: A 30 percent chance of rain before 11pm. Mostly cloudy, with a low around 52.
Chance Rain
then Mostly
Cloudy
 Friday

Friday: Partly sunny, with a high near 71.
Partly Sunny

 Friday
Night
Friday Night: Partly cloudy, with a low around 53.
Partly Cloudy

 Saturday

Saturday: Sunny, with a high near 76.
Sunny
Hi 65 °F Lo 47 °F Hi 63 °F Lo 48 °F Hi 68 °F Lo 52 °F Hi 71 °F Lo 53 °F Hi 76 °F

 

This Afternoon
 
 A chance of showers and thunderstorms before 5pm, then a chance of rain and thunderstorms after 5pm. Partly sunny, with a high near 65. Light west southwest wind. Chance of precipitation is 50%.
Tonight
 
 A 30 percent chance of rain, mainly between midnight and 2am. Mostly cloudy, with a low around 47. Calm wind. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
 
 A 50 percent chance of rain, mainly between 7am and 4pm. Partly sunny, with a high near 63. Calm wind becoming south around 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
 
 A slight chance of rain before 3am, then a slight chance of rain after 4am. Partly cloudy, with a low around 48. Calm wind. Chance of precipitation is 20%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
 
 A slight chance of rain, then a chance of showers and thunderstorms after 11am. Partly sunny, with a high near 68. Calm wind becoming west southwest around 5 mph in the afternoon. Chance of precipitation is 40%.
Thursday Night
 
 A 30 percent chance of rain before 11pm. Mostly cloudy, with a low around 52.
Friday
 
 Partly sunny, with a high near 71.
Friday Night
 
 Partly cloudy, with a low around 53.
Saturday
 
 Sunny, with a high near 76.
Saturday Night
 
 Clear, with a low around 54.
Sunday
 
 Sunny, with a high near 81.
Sunday Night
 
 Clear, with a low around 56.
Monday
 
 Sunny, with a high near 85.

 

Forecast from NOAA-NWS for Penn Valley CA.