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

Excessive Rainfall Possible This Weekend; October Heat Wave in California

A slow moving front will be the focus area for heavy to excessive rainfall and a threat for flash/urban flooding across the northern Gulf Coast and Southeast U.S. through this weekend. Abnormally hot, potentially record-breaking, temperatures will impact southern California and stretch north toward the Bay Area and Central Valley into next week. Read More >

Current conditions at

Portola - Gulling Street (CQ236)

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

NA

83°F

28°C

Humidity 17%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Heat Index80°F (27°C)
Last update 03 Oct 01:00 PM PDT
Extended Forecast for

3 Miles N Portola CA

  • This Afternoon

    This Afternoon: Patchy smoke. Sunny, with a high near 84. Southwest wind around 5 mph.

    High: 84 °F

    Patchy Smoke

  • Tonight

    Tonight: Mostly clear, with a low around 49. West wind around 5 mph becoming calm in the evening.

    Low: 49 °F

    Mostly Clear

  • Sunday

    Sunday: Patchy smoke between 10am and 11am. Partly sunny, with a high near 83. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 83 °F

    Patchy Smoke
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 51. West wind around 5 mph becoming calm in the evening.

    Low: 51 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 82. Calm wind becoming west around 5 mph in the afternoon.

    High: 82 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 48. West wind around 5 mph becoming calm in the evening.

    Low: 48 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

Detailed Forecast

This Afternoon
Patchy smoke. Sunny, with a high near 84. Southwest wind around 5 mph.
Tonight
Mostly clear, with a low around 49. West wind around 5 mph becoming calm in the evening.
Sunday
Patchy smoke between 10am and 11am. Partly sunny, with a high near 83. Calm wind becoming southwest around 5 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 51. West wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 82. Calm wind becoming west around 5 mph in the afternoon.
Monday Night
Clear, with a low around 48. West wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 84.
Tuesday Night
Mostly clear, with a low around 50.
Wednesday
Sunny, with a high near 84.
Wednesday Night
Clear, with a low around 50.
Thursday
Sunny, with a high near 82.
Thursday Night
Mostly clear, with a low around 49.
Friday
Sunny, with a high near 75.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Portola CA
 39.86°N 120.45°W (Elev. 5197 ft)
Last Update:
11:30 am PDT Oct 3, 2026
Forecast Valid:
2pm PDT Oct 3, 2026-6pm PDT Oct 9, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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