October Heat Wave in California; Tropical Cyclone Possible in the Gulf

Much higher than typical October temperatures will continue across coastal southern California up through the Bay Area and Central Valley through midweek resulting in result in Major to Extreme HeatRisk. A tropical depression is likely to form over the Gulf of America during the middle part of this week with further strengthening possible as it moves northeastward later this week. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

Lat: 42.10386°NLon: 123.68519°WElev: 1389.0ft.

NA

51°F

11°C

Humidity 80%
Wind Speed SW 0 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Last update 06 Oct 01:52 AM PDT
Extended Forecast for

15 Miles NE Happy Camp CA

  • Overnight

    Overnight: Clear, with a steady temperature around 68. Calm wind.

    Low: 68 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 84. South southeast wind around 5 mph becoming light and variable  in the morning.

    High: 84 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 68. North northwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 68 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 86. Light and variable wind.

    High: 86 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 68. North wind 5 to 8 mph becoming calm.

    Low: 68 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 61.

    Low: 61 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Friday Night

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

    Low: 48 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a steady temperature around 68. Calm wind.
Tuesday
Sunny, with a high near 84. South southeast wind around 5 mph becoming light and variable in the morning.
Tuesday Night
Clear, with a low around 68. North northwest wind 5 to 7 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 86. Light and variable wind.
Wednesday Night
Clear, with a low around 68. North wind 5 to 8 mph becoming calm.
Thursday
Sunny, with a high near 86.
Thursday Night
Clear, with a low around 61.
Friday
Sunny, with a high near 77.
Friday Night
Mostly clear, with a low around 48.
Saturday
Sunny, with a high near 57.
Saturday Night
Mostly clear, with a low around 40.
Sunday
Sunny, with a high near 57.
Sunday Night
Mostly clear, with a low around 40.
Columbus Day
Sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles NE Happy Camp CA
 41.97°N 123.17°W (Elev. 2999 ft)
11:26 pm PDT Oct 5, 2026
2am PDT Oct 6, 2026-6pm PDT Oct 12, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database