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

NWS Sacramento Changes to Public and Fire Weather Zones Coming April 16, 2026

Read More >

Current conditions at

READER RANCH (RRRC1)

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

NA

50°F

10°C

Humidity 97%
Wind Speed NE 2 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Last update 26 Feb 12:13 AM PST
Extended Forecast for

3 Miles NW Grass Valley CA

  • Overnight

    Overnight: Widespread dense fog, mainly after 4am. Otherwise, partly cloudy, with a low around 46. Calm wind.

    Low: 46 °F

    Dense Fog

  • Thursday

    Thursday: Widespread dense fog, mainly before 9am. Otherwise, sunny, with a high near 68. Calm wind.

    High: 68 °F

    Dense Fog
    then Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 47. Calm wind.

    Low: 47 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 71. Calm wind.

    High: 71 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 52. Calm wind.

    Low: 52 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 10pm, then a chance of rain between 10pm and 4am. Mostly cloudy, with a low around 48. Chance of precipitation is 40%.

    Low: 48 °F

    Chance
    Showers

  • Sunday

    Sunday: A slight chance of rain after 10am. Mostly cloudy, with a high near 62.

    High: 62 °F

    Slight Chance
    Rain

  • Sunday Night

    Sunday Night: A chance of rain. Mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance Rain

Detailed Forecast

Overnight
Widespread dense fog, mainly after 4am. Otherwise, partly cloudy, with a low around 46. Calm wind.
Thursday
Widespread dense fog, mainly before 9am. Otherwise, sunny, with a high near 68. Calm wind.
Thursday Night
Partly cloudy, with a low around 47. Calm wind.
Friday
Mostly sunny, with a high near 71. Calm wind.
Friday Night
Mostly cloudy, with a low around 52. Calm wind.
Saturday
A 30 percent chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 67.
Saturday Night
A chance of showers and thunderstorms before 10pm, then a chance of rain between 10pm and 4am. Mostly cloudy, with a low around 48. Chance of precipitation is 40%.
Sunday
A slight chance of rain after 10am. Mostly cloudy, with a high near 62.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 43.
Monday
A slight chance of rain. Mostly sunny, with a high near 63.
Monday Night
A slight chance of rain. Mostly clear, with a low around 43.
Tuesday
Sunny, with a high near 68.
Tuesday Night
Partly cloudy, with a low around 43.
Wednesday
A slight chance of rain. Partly sunny, with a high near 65.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Grass Valley CA
 39.24°N 121.11°W (Elev. 1998 ft)
Last Update:
1:20 pm PST Feb 25, 2026
Forecast Valid:
1am PST Feb 26, 2026-6pm PST Mar 4, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation