National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

NWS Sacramento Changes to Public and Fire Weather Zones Coming March 3rd

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Current conditions at

READER RANCH (RRRC1)

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

NA

35°F

2°C

Humidity 84%
Wind Speed NNE 3 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 20 Feb 08:13 AM PST
Extended Forecast for

6 Miles W Penn Valley CA

  • Today

    Today: Mostly sunny, with a high near 48. Calm wind becoming south around 5 mph in the afternoon.

    High: 48 °F

    Mostly Sunny

  • Tonight

    Tonight: Widespread frost, mainly after 3am. Otherwise, partly cloudy, with a low around 33. East wind 3 to 6 mph.

    Low: 33 °F

    Frost

  • Saturday

    Saturday: Widespread frost before 7am. Otherwise, partly sunny, with a high near 54. East wind 6 to 9 mph becoming south in the afternoon.

    High: 54 °F

    Frost then
    Partly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of rain after 10pm. Partly cloudy, with a low around 43. East southeast wind around 9 mph.

    Low: 43 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: A 40 percent chance of rain. Mostly cloudy, with a high near 60. South southeast wind around 14 mph, with gusts as high as 26 mph.

    High: 60 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A 30 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Chance Rain

  • Monday

    Monday: A 30 percent chance of rain, mainly after 10am. Mostly cloudy, with a high near 61.

    High: 61 °F

    Chance Rain

  • Monday Night

    Monday Night: Rain likely, mainly after 10pm. Cloudy, with a low around 52.

    Low: 52 °F

    Rain Likely

  • Tuesday

    Tuesday: Rain. Cloudy, with a high near 56.

    High: 56 °F

    Rain

Detailed Forecast

Today
Mostly sunny, with a high near 48. Calm wind becoming south around 5 mph in the afternoon.
Tonight
Widespread frost, mainly after 3am. Otherwise, partly cloudy, with a low around 33. East wind 3 to 6 mph.
Saturday
Widespread frost before 7am. Otherwise, partly sunny, with a high near 54. East wind 6 to 9 mph becoming south in the afternoon.
Saturday Night
A 20 percent chance of rain after 10pm. Partly cloudy, with a low around 43. East southeast wind around 9 mph.
Sunday
A 40 percent chance of rain. Mostly cloudy, with a high near 60. South southeast wind around 14 mph, with gusts as high as 26 mph.
Sunday Night
A 30 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 46.
Monday
A 30 percent chance of rain, mainly after 10am. Mostly cloudy, with a high near 61.
Monday Night
Rain likely, mainly after 10pm. Cloudy, with a low around 52.
Tuesday
Rain. Cloudy, with a high near 56.
Tuesday Night
Rain. Cloudy, with a low around 51.
Wednesday
Rain likely. Mostly cloudy, with a high near 60.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 51.
Thursday
A chance of rain. Mostly cloudy, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles W Penn Valley CA
 39.21°N 121.3°W (Elev. 509 ft)
Last Update:
1:21 am PST Feb 20, 2026
Forecast Valid:
9am PST Feb 20, 2026-6pm PST Feb 26, 2026
 
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Additional Resources

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Chance of Precipitation