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

63°F

17°C

Humidity 72%
Wind Speed ESE 4 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 20 Mar 08:00 AM PDT
Extended Forecast for

San Luis Obispo CA

Heat Advisory March 20, 08:18am until March 20, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory March 20, 08:18am until March 20, 08:00pm

    NOW until 8:00pm Fri

    Heat Advisory

  • Today

    High: 91 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 53. West southwest wind around 5 mph becoming calm  in the evening.

    Low: 53 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 82. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon.

    High: 82 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 50. North wind around 5 mph.

    Low: 50 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 84. North northwest wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 84 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 50.

    Low: 50 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 53.

    Low: 53 °F

    Clear

Detailed Forecast

Today
Sunny, with a high near 91. East southeast wind 5 to 10 mph becoming west southwest in the afternoon.
Tonight
Clear, with a low around 53. West southwest wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 82. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 50. North wind around 5 mph.
Sunday
Sunny, with a high near 84. North northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Sunday Night
Clear, with a low around 50.
Monday
Sunny, with a high near 89.
Monday Night
Clear, with a low around 53.
Tuesday
Sunny, with a high near 89.
Tuesday Night
Clear, with a low around 59.
Wednesday
Sunny, with a high near 86.
Wednesday Night
Mostly clear, with a low around 55.
Thursday
Sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
San Luis Obispo CA
 35.27°N 120.66°W (Elev. 262 ft)
12:41 am PDT Mar 20, 2026
8am PDT Mar 20, 2026-6pm PDT Mar 26, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database