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

59°F

15°C

Humidity 77%
Wind Speed ESE 3 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 19 Mar 01:00 AM PDT
Extended Forecast for

3 Miles NNW San Luis Obispo CA

Extreme Heat Warning March 19, 01:18am until March 20, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning March 19, 01:18am until March 20, 08:00pm

    NOW until 8:00pm Fri

    Extreme Heat Warning

  • Overnight

    Low: 58 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 95. Breezy, with a north northeast wind 10 to 20 mph, with gusts as high as 25 mph.

    High: 95 °F

    Sunny and
    Breezy then
    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 58. North northwest wind 10 to 15 mph becoming northeast in the evening.

    Low: 58 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 92. Northeast wind 5 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 15 mph.

    High: 92 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 54. West southwest wind 5 to 10 mph becoming light and variable after midnight.

    Low: 54 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 85.

    High: 85 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

Detailed Forecast

Overnight
Mostly clear, with a low around 58. North northeast wind around 5 mph.
Thursday
Sunny, with a high near 95. Breezy, with a north northeast wind 10 to 20 mph, with gusts as high as 25 mph.
Thursday Night
Clear, with a low around 58. North northwest wind 10 to 15 mph becoming northeast in the evening.
Friday
Sunny, with a high near 92. Northeast wind 5 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 15 mph.
Friday Night
Mostly clear, with a low around 54. West southwest wind 5 to 10 mph becoming light and variable after midnight.
Saturday
Mostly sunny, with a high near 85.
Saturday Night
Mostly clear, with a low around 50.
Sunday
Sunny, with a high near 83.
Sunday Night
Mostly clear, with a low around 60.
Monday
Sunny, with a high near 84.
Monday Night
Mostly clear, with a low around 59.
Tuesday
Sunny, with a high near 86.
Tuesday Night
Mostly clear, with a low around 57.
Wednesday
Sunny, with a high near 85.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW San Luis Obispo CA
 35.31°N 120.67°W (Elev. 535 ft)
Last Update:
12:37 am PDT Mar 19, 2026
Forecast Valid:
1am PDT Mar 19, 2026-6pm PDT Mar 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation