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

39°F

4°C

Humidity 86%
Wind Speed N 0 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 19 Feb 10:00 PM PST
Extended Forecast for

San Luis Obispo CA

  • Tonight

    Tonight: A 30 percent chance of rain. Mostly cloudy, with a low around 40. Northwest wind 5 to 10 mph.

    Low: 40 °F

    Chance Rain

  • Friday

    Friday: Mostly cloudy, with a high near 56. Northwest wind 5 to 10 mph.

    High: 56 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly clear, with a low around 39. North northwest wind around 5 mph becoming calm in the evening.

    Low: 39 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 60. Light and variable wind becoming south southwest 5 to 10 mph in the morning. Winds could gust as high as 15 mph.

    High: 60 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 44. East southeast wind around 5 mph.

    Low: 44 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 49.

    Low: 49 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 70.

    High: 70 °F

    Partly Sunny

  • Monday Night

    Monday Night: A slight chance of rain after 10pm. Mostly cloudy, with a low around 54.

    Low: 54 °F

    Slight Chance
    Rain

Detailed Forecast

Tonight
A 30 percent chance of rain. Mostly cloudy, with a low around 40. Northwest wind 5 to 10 mph.
Friday
Mostly cloudy, with a high near 56. Northwest wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 39. North northwest wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 60. Light and variable wind becoming south southwest 5 to 10 mph in the morning. Winds could gust as high as 15 mph.
Saturday Night
Partly cloudy, with a low around 44. East southeast wind around 5 mph.
Sunday
Sunny, with a high near 66.
Sunday Night
Mostly cloudy, with a low around 49.
Monday
Partly sunny, with a high near 70.
Monday Night
A slight chance of rain after 10pm. Mostly cloudy, with a low around 54.
Tuesday
A chance of rain. Mostly cloudy, with a high near 68.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 56.
Wednesday
A chance of rain. Mostly cloudy, with a high near 69.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 53.
Thursday
Partly sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
San Luis Obispo CA
 35.29°N 120.69°W (Elev. 443 ft)
Last Update:
8:57 pm PST Feb 19, 2026
Forecast Valid:
10pm PST Feb 19, 2026-6pm PST Feb 26, 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