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

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

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

Clear

80°F

27°C

Humidity 22%
Wind Speed W 4 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 09 Dec 01:56 PM PST
Extended Forecast for

San Luis Obispo CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 75. Breezy, with a north wind around 20 mph, with gusts as high as 25 mph.

    High: 75 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Clear, with a low around 49. North northeast wind around 15 mph, with gusts as high as 20 mph.

    Low: 49 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 79. Breezy, with a northeast wind around 20 mph, with gusts as high as 25 mph.

    High: 79 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Clear, with a low around 49. Northeast wind around 15 mph, with gusts as high as 20 mph.

    Low: 49 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 75. North northeast wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 75 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 48.

    Low: 48 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 50.

    Low: 50 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 75. Breezy, with a north wind around 20 mph, with gusts as high as 25 mph.
Tonight
Clear, with a low around 49. North northeast wind around 15 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 79. Breezy, with a northeast wind around 20 mph, with gusts as high as 25 mph.
Wednesday Night
Clear, with a low around 49. Northeast wind around 15 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 75. North northeast wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday Night
Clear, with a low around 48.
Friday
Sunny, with a high near 75.
Friday Night
Clear, with a low around 50.
Saturday
Sunny, with a high near 72.
Saturday Night
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 50.
Sunday
Patchy fog. Otherwise, mostly sunny, with a high near 68.
Sunday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 48.
Monday
Patchy fog. Otherwise, mostly sunny, with a high near 69.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
San Luis Obispo CA
 35.27°N 120.66°W (Elev. 262 ft)
Last Update:
1:06 pm PST Dec 9, 2025
Forecast Valid:
2pm PST Dec 9, 2025-6pm PST Dec 15, 2025
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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Chance of Precipitation