Current conditions at

READER RANCH (RRRC1)

Lat: 39.30351°NLon: 121.11725°WElev: 1968.0ft.

NA

75°F

24°C

Humidity 35%
Wind Speed SW 5 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Last update 10 Oct 11:13 AM PDT
Extended Forecast for

Penn Valley CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 70. South wind 7 to 9 mph, with gusts as high as 20 mph.

    High: 70 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 47. South southeast wind around 5 mph becoming calm  in the evening.

    Low: 47 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 69. Light and variable wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 69 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 49. East southeast wind around 6 mph becoming light and variable  in the evening.

    Low: 49 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: A 20 percent chance of rain after 11am.  Mostly sunny, with a high near 64. Light and variable wind becoming east southeast around 5 mph in the afternoon.

    High: 64 °F

    Slight Chance
    Rain

  • Monday Night

    Monday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 47.

    Low: 47 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 70. South wind 7 to 9 mph, with gusts as high as 20 mph.
Tonight
Clear, with a low around 47. South southeast wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 69. Light and variable wind becoming west southwest 5 to 7 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 49. East southeast wind around 6 mph becoming light and variable in the evening.
Columbus Day
A 20 percent chance of rain after 11am. Mostly sunny, with a high near 64. Light and variable wind becoming east southeast around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 44.
Tuesday
Sunny, with a high near 69.
Tuesday Night
Clear, with a low around 47.
Wednesday
Sunny, with a high near 72.
Wednesday Night
Clear, with a low around 51.
Thursday
Sunny, with a high near 78.
Thursday Night
Clear, with a low around 54.
Friday
Sunny, with a high near 80.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Penn Valley CA
 39.19°N 121.18°W (Elev. 1670 ft)
11:31 am PDT Oct 10, 2026
12pm PDT Oct 10, 2026-6pm PDT Oct 16, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database