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

Hazardous Weather Conditions

Current conditions at

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (KSBP)

Lat: 35.23611°NLon: 120.63611°WElev: 207.0ft.

Clear

73°F

23°C

Humidity 56%
Wind Speed NNW 8 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 10 Sep 07:35 PM PDT
Extended Forecast for

3 Miles SSW San Luis Obispo CA

Extreme Heat Warning September 10, 07:45pm until September 10, 08:00pm
Click here for hazard details and duration
...
  •  
    Extreme Heat Warning September 10, 07:45pm until September 10, 08:00pm

    NOW until 8:00pm Thu

    Extreme Heat Warning

  • Tonight

    Low: 62 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 86. West northwest wind 5 to 15 mph.

    High: 86 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Patchy fog. Otherwise, cloudy, with a low around 58. West wind 5 to 10 mph becoming southeast in the evening.

    Low: 58 °F

    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 79. West wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 79 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Patchy fog. Otherwise, cloudy, with a low around 56. West northwest wind 10 to 15 mph becoming north after midnight.

    Low: 56 °F

    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 80.

    High: 80 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

Detailed Forecast

Tonight
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 62. North northwest wind 5 to 15 mph.
Friday
Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 86. West northwest wind 5 to 15 mph.
Friday Night
Patchy fog. Otherwise, cloudy, with a low around 58. West wind 5 to 10 mph becoming southeast in the evening.
Saturday
Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 79. West wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Patchy fog. Otherwise, cloudy, with a low around 56. West northwest wind 10 to 15 mph becoming north after midnight.
Sunday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 80.
Sunday Night
Mostly clear, with a low around 56.
Monday
Sunny, with a high near 81.
Monday Night
Mostly clear, with a low around 55.
Tuesday
Mostly sunny, with a high near 77.
Tuesday Night
Partly cloudy, with a low around 55.
Wednesday
Mostly sunny, with a high near 75.
Wednesday Night
Mostly clear, with a low around 54.
Thursday
Sunny, with a high near 77.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW San Luis Obispo CA
 35.24°N 120.68°W (Elev. 131 ft)
Last Update:
11:26 am PDT Sep 10, 2026
Forecast Valid:
7pm PDT Sep 10, 2026-6pm PDT Sep 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation