National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

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

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

Clear

54°F

12°C

Humidity 76%
Wind Speed ENE 3 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 16 Apr 04:20 AM PDT
Extended Forecast for

San Luis Obispo CA

  • Today

    Today: Sunny, with a high near 75. North wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 75 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 47. North wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph.

    Low: 47 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 78. Northeast wind 5 to 10 mph becoming west northwest in the afternoon.

    High: 78 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 50. West northwest wind around 5 mph becoming northeast in the evening.

    Low: 50 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 81. North northeast wind 5 to 10 mph becoming west southwest in the afternoon.

    High: 81 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 51.

    Low: 51 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A slight chance of rain after 11pm. Partly cloudy, with a low around 51.

    Low: 51 °F

    Slight Chance
    Rain

  • Monday

    Monday: A chance of rain. Partly sunny, with a high near 68.

    High: 68 °F

    Chance Rain

Detailed Forecast

Today
Sunny, with a high near 75. North wind 5 to 15 mph, with gusts as high as 20 mph.
Tonight
Clear, with a low around 47. North wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph.
Friday
Sunny, with a high near 78. Northeast wind 5 to 10 mph becoming west northwest in the afternoon.
Friday Night
Mostly clear, with a low around 50. West northwest wind around 5 mph becoming northeast in the evening.
Saturday
Mostly sunny, with a high near 81. North northeast wind 5 to 10 mph becoming west southwest in the afternoon.
Saturday Night
Mostly cloudy, with a low around 51.
Sunday
Mostly sunny, with a high near 72.
Sunday Night
A slight chance of rain after 11pm. Partly cloudy, with a low around 51.
Monday
A chance of rain. Partly sunny, with a high near 68.
Monday Night
A chance of rain, mainly after 11pm. Mostly cloudy, with a low around 50.
Tuesday
A chance of rain. Mostly sunny, with a high near 67.
Tuesday Night
Partly cloudy, with a low around 48.
Wednesday
Mostly sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
San Luis Obispo CA
 35.29°N 120.66°W (Elev. 318 ft)
Last Update:
1:02 am PDT Apr 16, 2026
Forecast Valid:
4am PDT Apr 16, 2026-6pm PDT Apr 22, 2026
 
Forecast Discussion
 
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Additional Resources

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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