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

77°F

25°C

Humidity 50%
Wind Speed NW 16 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 18 Aug 04:00 PM PDT
Extended Forecast for

San Luis Obispo CA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 86. West northwest wind around 15 mph.

    High: 86 °F

    Partly Sunny

  • Tonight

    Tonight: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 60. North northwest wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 60 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 85. West northwest wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 85 °F

    Patchy Fog
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 60. West northwest wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 60 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 11am. Otherwise, partly sunny, with a high near 83. Light and variable wind becoming west 5 to 10 mph in the afternoon.

    High: 83 °F

    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 60.

    Low: 60 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 82.

    High: 82 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 86. West northwest wind around 15 mph.
Tonight
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 60. North northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Wednesday
Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 85. West northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Wednesday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 60. West northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday
Patchy fog before 11am. Otherwise, partly sunny, with a high near 83. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Thursday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 60.
Friday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 82.
Friday Night
Partly cloudy, with a low around 60.
Saturday
Mostly sunny, with a high near 82.
Saturday Night
Partly cloudy, with a low around 58.
Sunday
Mostly sunny, with a high near 78.
Sunday Night
Partly cloudy, with a low around 56.
Monday
Mostly sunny, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
San Luis Obispo CA
 35.27°N 120.68°W (Elev. 131 ft)
Last Update:
1:07 pm PDT Aug 18, 2026
Forecast Valid:
4pm PDT Aug 18, 2026-6pm PDT Aug 24, 2026
 
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Additional Resources

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Chance of Precipitation