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

READER RANCH (RRRC1)

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

NA

54°F

12°C

Humidity 77%
Wind Speed SE 1 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 02 Sep 04:13 AM PDT
Extended Forecast for

13 Miles NNW Grass Valley CA

  • Today

    Today: Partly sunny, with a high near 70. Calm wind becoming south 5 to 8 mph in the morning.

    High: 70 °F

    Partly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 51. South southwest wind around 5 mph becoming calm in the evening.

    Low: 51 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Rain, mainly after 11am. High near 64. Light south wind. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 64 °F

    Rain

  • Thursday Night

    Thursday Night: Rain. Low around 50. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 50 °F

    Rain

  • Friday

    Friday: A 40 percent chance of rain before 11am. Mostly sunny, with a high near 70. Light and variable wind.

    High: 70 °F

    Chance Rain
    then Sunny

  • Friday Night

    Friday Night: Clear, with a low around 48.

    Low: 48 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 51.

    Low: 51 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 70. Calm wind becoming south 5 to 8 mph in the morning.
Tonight
Increasing clouds, with a low around 51. South southwest wind around 5 mph becoming calm in the evening.
Thursday
Rain, mainly after 11am. High near 64. Light south wind. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Rain. Low around 50. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
A 40 percent chance of rain before 11am. Mostly sunny, with a high near 70. Light and variable wind.
Friday Night
Clear, with a low around 48.
Saturday
Sunny, with a high near 76.
Saturday Night
Clear, with a low around 51.
Sunday
Sunny, with a high near 77.
Sunday Night
A slight chance of rain after 11pm. Mostly clear, with a low around 53.
Labor Day
A slight chance of rain. Sunny, with a high near 79.
Monday Night
Mostly clear, with a low around 55.
Tuesday
Sunny, with a high near 84.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NNW Grass Valley CA
 39.39°N 121.15°W (Elev. 2119 ft)
Last Update:
2:00 am PDT Sep 2, 2026
Forecast Valid:
4am PDT Sep 2, 2026-6pm PDT Sep 8, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database Weather Element Forecast

Chance of Precipitation