Current conditions at

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (KSBP)

Lat: 35.23611°NLon: 120.63611°WElev: 207.0ft.

Clear

82°F

28°C

Humidity 37%
Wind Speed NW 17 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 54°F (12°C)
Visibility 7.00 mi
Heat Index81°F (27°C)
Last update 25 Aug 03:20 PM PDT
Extended Forecast for

San Luis Obispo CA

Heat Advisory August 26, 10:00am until August 27, 08:00pm
Click here for hazard details and duration
Heat Advisory
  • This Afternoon

    This Afternoon: Sunny, with a high near 87. West northwest wind around 15 mph.

    High: 87 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 58. North wind 5 to 15 mph.

    Low: 58 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 92. West northwest wind 10 to 15 mph.

    High: 92 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 59. Northwest wind 10 to 15 mph.

    Low: 59 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly cloudy, with a high near 91. Northwest wind around 10 mph, with gusts as high as 15 mph.

    High: 91 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Cloudy, with a low around 59.

    Low: 59 °F

    Cloudy

  • Friday

    Friday: Partly sunny, with a high near 85.

    High: 85 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 61.

    Low: 61 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 87. West northwest wind around 15 mph.
Tonight
Partly cloudy, with a low around 58. North wind 5 to 15 mph.
Wednesday
Mostly sunny, with a high near 92. West northwest wind 10 to 15 mph.
Wednesday Night
Increasing clouds, with a low around 59. Northwest wind 10 to 15 mph.
Thursday
Mostly cloudy, with a high near 91. Northwest wind around 10 mph, with gusts as high as 15 mph.
Thursday Night
Cloudy, with a low around 59.
Friday
Partly sunny, with a high near 85.
Friday Night
Mostly cloudy, with a low around 61.
Saturday
Mostly sunny, with a high near 78.
Saturday Night
Partly cloudy, with a low around 55.
Sunday
Mostly sunny, with a high near 73.
Sunday Night
Partly cloudy, with a low around 53.
Monday
Mostly sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
San Luis Obispo CA
 35.29°N 120.69°W (Elev. 443 ft)
12:31 pm PDT Aug 25, 2026
3pm PDT Aug 25, 2026-6pm PDT Aug 31, 2026
 
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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