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

66°F

19°C

Humidity 63%
Wind Speed N 0 MPH
Barometer 29.83 in (1010.16 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 27 Aug 06:15 AM PDT
Extended Forecast for

8 Miles NNE San Luis Obispo CA

Heat Advisory August 27, 06:44am until August 28, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 27, 06:44am until August 28, 08:00pm

    NOW until 8:00pm Fri

    Heat Advisory

  • Today

    High: 103 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Tonight

    Tonight: A 20 percent chance of showers. Mostly cloudy, with a low around 62. North northeast wind 5 to 10 mph.

    Low: 62 °F

    Slight Chance
    Showers

  • Friday

    Friday: A 20 percent chance of showers. Partly sunny and hot, with a high near 97. Northwest wind 5 to 10 mph.

    High: 97 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 58. North northwest wind 5 to 10 mph.

    Low: 58 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 91. North northeast wind 5 to 10 mph becoming west southwest in the afternoon.

    High: 91 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

Detailed Forecast

Today
A slight chance of showers and thunderstorms. Cloudy and hot, with a high near 103. North wind 5 to 10 mph. Chance of precipitation is 20%.
Tonight
A 20 percent chance of showers. Mostly cloudy, with a low around 62. North northeast wind 5 to 10 mph.
Friday
A 20 percent chance of showers. Partly sunny and hot, with a high near 97. Northwest wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 58. North northwest wind 5 to 10 mph.
Saturday
Sunny, with a high near 91. North northeast wind 5 to 10 mph becoming west southwest in the afternoon.
Saturday Night
Mostly clear, with a low around 53.
Sunday
Sunny, with a high near 82.
Sunday Night
Mostly clear, with a low around 51.
Monday
Sunny, with a high near 76.
Monday Night
Mostly clear, with a low around 51.
Tuesday
Mostly sunny, with a high near 80.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 54.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 84.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNE San Luis Obispo CA
 35.39°N 120.6°W (Elev. 1020 ft)
Last Update:
6:27 am PDT Aug 27, 2026
Forecast Valid:
6am PDT Aug 27, 2026-6pm PDT Sep 2, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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