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

Heavy Rainfall and Severe Thunderstorm Threats for the Plains and Southeast

A frontal boundary extending from the western High Plains to the Southeast will focus additional showers and thunderstorms this weekend. Some of these storms may become severe, alongside frequent lightning, and isolated instances of flash flooding. Meanwhile dry conditions will continue for the Great Basin where fire weather concerns linger. For the mid-Atlantic and Northeast, seasonable weather. Read More >

Current conditions at

Portola - Gulling Street (CQ236)

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

NA

43°F

6°C

Humidity 61%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 03 Aug 04:00 AM PDT
Extended Forecast for

Portola CASimilar City Names

  • Today

    Today: Sunny, with a high near 83. Light and variable wind becoming southwest 10 to 15 mph in the afternoon.

    High: 83 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 43. Southwest wind 10 to 15 mph becoming light and variable after midnight.

    Low: 43 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 81. Light and variable wind becoming west 5 to 10 mph in the afternoon.

    High: 81 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 44. West wind 5 to 10 mph becoming light in the evening.

    Low: 44 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 83. Light south wind becoming west 5 to 10 mph in the afternoon.

    High: 83 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 46. West wind 5 to 10 mph becoming light southwest in the evening. Winds could gust as high as 20 mph.

    Low: 46 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 83. Light and variable wind becoming southwest 10 to 15 mph in the afternoon.
Tonight
Mostly clear, with a low around 43. Southwest wind 10 to 15 mph becoming light and variable after midnight.
Monday
Sunny, with a high near 81. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Monday Night
Clear, with a low around 44. West wind 5 to 10 mph becoming light in the evening.
Tuesday
Sunny, with a high near 83. Light south wind becoming west 5 to 10 mph in the afternoon.
Tuesday Night
Clear, with a low around 46. West wind 5 to 10 mph becoming light southwest in the evening. Winds could gust as high as 20 mph.
Wednesday
Sunny, with a high near 85.
Wednesday Night
Mostly clear, with a low around 48.
Thursday
Sunny, with a high near 86.
Thursday Night
Mostly clear, with a low around 50.
Friday
Sunny, with a high near 87.
Friday Night
Mostly clear, with a low around 51.
Saturday
Sunny, with a high near 89.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Portola CASimilar City Names
 39.81°N 120.46°W (Elev. 4984 ft)
Last Update:
2:15 am PDT Aug 3, 2025
Forecast Valid:
5am PDT Aug 3, 2025-6pm PDT Aug 9, 2025
 
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