Current conditions at

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

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

Clear

68°F

20°C

Humidity 72%
Wind Speed SW 9 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 20 Sep 04:15 PM PDT
Extended Forecast for

San Luis Obispo CA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 81. West wind around 10 mph.

    High: 81 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 56. West wind 5 to 10 mph.

    Low: 56 °F

    Mostly Cloudy

  • Monday

    Monday: Cloudy, then gradually becoming mostly sunny, with a high near 76. West southwest wind 5 to 10 mph.

    High: 76 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Patchy fog after 11pm.  Otherwise, mostly cloudy, with a low around 55. West northwest wind 5 to 10 mph.

    Low: 55 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 11am.  Otherwise, mostly sunny, with a high near 81. West northwest wind 5 to 10 mph.

    High: 81 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 62.

    Low: 62 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 85.

    High: 85 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 81. West wind around 10 mph.
Tonight
Mostly cloudy, with a low around 56. West wind 5 to 10 mph.
Monday
Cloudy, then gradually becoming mostly sunny, with a high near 76. West southwest wind 5 to 10 mph.
Monday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 55. West northwest wind 5 to 10 mph.
Tuesday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 81. West northwest wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 57.
Wednesday
Sunny, with a high near 90.
Wednesday Night
Mostly clear, with a low around 62.
Thursday
Mostly sunny, with a high near 85.
Thursday Night
Partly cloudy, with a low around 61.
Friday
Mostly sunny, with a high near 83.
Friday Night
Partly cloudy, with a low around 59.
Saturday
Mostly sunny, with a high near 79.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
San Luis Obispo CA
 35.29°N 120.66°W (Elev. 318 ft)
12:47 pm PDT Sep 20, 2026
4pm PDT Sep 20, 2026-6pm PDT Sep 26, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database