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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.

smoke

66°F

19°C

Humidity 60%
Wind Speed WNW 10 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 21 Aug 01:56 AM PDT
Extended Forecast for

San Luis Obispo CA

Heat Advisory August 21, 11:00am until August 22, 09:00pm
Click here for hazard details and duration
Heat Advisory

  • Overnight

    Overnight: Clear, with a low around 60. Northwest wind around 5 mph.

    Low: 60 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 91. North northwest wind 10 to 15 mph.

    High: 91 °F

    Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 61. North northwest wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 61 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 93. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 93 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 59. West southwest wind 5 to 10 mph.

    Low: 59 °F

    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 89.

    High: 89 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 57.

    Low: 57 °F

    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 88.

    High: 88 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 57.

    Low: 57 °F

    Patchy Fog

Detailed Forecast

Overnight
Clear, with a low around 60. Northwest wind around 5 mph.
Thursday
Sunny, with a high near 91. North northwest wind 10 to 15 mph.
Thursday Night
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 61. North northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Friday
Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 93. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.
Friday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 59. West southwest wind 5 to 10 mph.
Saturday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 89.
Saturday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 57.
Sunday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 88.
Sunday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 57.
Monday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 77.
Monday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 56.
Tuesday
Patchy fog. Otherwise, mostly sunny, with a high near 76.
Tuesday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 56.
Wednesday
Patchy fog. Otherwise, mostly sunny, with a high near 75.
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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:
1:09 pm PDT Aug 20, 2025
Forecast Valid:
2am PDT Aug 21, 2025-6pm PDT Aug 27, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

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Chance of Precipitation