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

Portola - Gulling Street (CQ236)

Lat: 39.81336°NLon: 120.47069°WElev: 4895.0ft.

NA

2°C

35°F

Humidity 77%
Wind Speed NA NA MPH
Barometer NA
Dewpoint -2°C (28°F)
Visibility NA
Last update 07 Feb 09:00 PM PST
Extended Forecast for

Portola CA

  • Tonight

    Tonight: Mostly clear, with a low around -1. Calm wind.

    Low: -1 °C

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 14. Southwest wind 10 to 15 km/h increasing to 20 to 25 km/h in the afternoon.

    High: 14 °C

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 50 percent chance of rain before 4am. Mostly cloudy, with a low around 1. West wind 10 to 15 km/h decreasing to 5 to 10 km/h after midnight.

    Low: 1 °C

    Chance Rain

  • Monday

    Monday: A 20 percent chance of rain after 10am. Mostly cloudy, with a high near 9. East wind 5 to 10 km/h.

    High: 9 °C

    Slight Chance
    Rain

  • Monday Night

    Monday Night: A chance of rain before 10pm, then rain and snow likely. Mostly cloudy, with a low around -1. East wind 5 to 10 km/h. Chance of precipitation is 60%. New snow accumulation of less than a half centimeter possible.

    Low: -1 °C

    Rain/Snow
    Likely

  • Tuesday

    Tuesday: Rain and snow. High near 6. East wind 5 to 10 km/h becoming south in the afternoon. Chance of precipitation is 80%. New snow accumulation of less than a half centimeter possible.

    High: 6 °C

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain and snow, becoming all snow after 10pm. Low around -2. Chance of precipitation is 80%. New snow accumulation of 1 to 3 centimeters possible.

    Low: -2 °C

    Rain/Snow
    then Snow
    Likely

  • Wednesday

    Wednesday: A chance of snow. Mostly cloudy, with a high near 6.

    High: 6 °C

    Chance Snow

  • Wednesday Night

    Wednesday Night: A chance of snow before 10pm. Partly cloudy, with a low around -7.

    Low: -7 °C

    Chance Snow
    then Mostly
    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around -1. Calm wind.
Sunday
Mostly sunny, with a high near 14. Southwest wind 10 to 15 km/h increasing to 20 to 25 km/h in the afternoon.
Sunday Night
A 50 percent chance of rain before 4am. Mostly cloudy, with a low around 1. West wind 10 to 15 km/h decreasing to 5 to 10 km/h after midnight.
Monday
A 20 percent chance of rain after 10am. Mostly cloudy, with a high near 9. East wind 5 to 10 km/h.
Monday Night
A chance of rain before 10pm, then rain and snow likely. Mostly cloudy, with a low around -1. East wind 5 to 10 km/h. Chance of precipitation is 60%. New snow accumulation of less than a half centimeter possible.
Tuesday
Rain and snow. High near 6. East wind 5 to 10 km/h becoming south in the afternoon. Chance of precipitation is 80%. New snow accumulation of less than a half centimeter possible.
Tuesday Night
Rain and snow, becoming all snow after 10pm. Low around -2. Chance of precipitation is 80%. New snow accumulation of 1 to 3 centimeters possible.
Wednesday
A chance of snow. Mostly cloudy, with a high near 6.
Wednesday Night
A chance of snow before 10pm. Partly cloudy, with a low around -7.
Thursday
Mostly sunny, with a high near 8.
Thursday Night
Mostly clear, with a low around -7.
Friday
A chance of rain and snow. Partly sunny, with a high near 8.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around -4.
Saturday
Snow likely. Mostly cloudy, with a high near 4.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portola CA
 39.81°N 120.46°W (Elev. 4984 m)
Last Update:
9:16 pm PST Feb 7, 2026
Forecast Valid:
10pm PST Feb 7, 2026-6pm PST Feb 14, 2026
 
Forecast Discussion
 
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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