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.

Overcast

57°F

14°C

Humidity 87%
Wind Speed NW 9 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 22 Jan 05:00 PM PST
Extended Forecast for

San Luis Obispo CA

  • Tonight

    Tonight: Mostly clear, with a low around 48. West northwest wind around 5 mph becoming north northeast in the evening.

    Low: 48 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 64. South southeast wind 5 to 10 mph becoming west southwest in the afternoon.

    High: 64 °F

    Sunny

  • Friday Night

    Friday Night: Patchy fog after 4am. Otherwise, increasing clouds, with a low around 46. West wind around 5 mph becoming north northeast in the evening.

    Low: 46 °F

    Mostly Clear
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 10am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 67. Calm wind becoming north northwest around 5 mph in the afternoon.

    High: 67 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 46. Northeast wind around 5 mph.

    Low: 46 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 48. West northwest wind around 5 mph becoming north northeast in the evening.
Friday
Sunny, with a high near 64. South southeast wind 5 to 10 mph becoming west southwest in the afternoon.
Friday Night
Patchy fog after 4am. Otherwise, increasing clouds, with a low around 46. West wind around 5 mph becoming north northeast in the evening.
Saturday
Patchy fog before 10am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 67. Calm wind becoming north northwest around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 46. Northeast wind around 5 mph.
Sunday
Mostly sunny, with a high near 66.
Sunday Night
Mostly clear, with a low around 47.
Monday
Mostly sunny, with a high near 66.
Monday Night
Mostly clear, with a low around 46.
Tuesday
Mostly sunny, with a high near 66.
Tuesday Night
Mostly cloudy, with a low around 48.
Wednesday
Mostly sunny, with a high near 65.
Wednesday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 48.
Thursday
Patchy fog. Otherwise, mostly sunny, with a high near 67.
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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:
1:07 pm PST Jan 22, 2026
Forecast Valid:
5pm PST Jan 22, 2026-6pm PST Jan 29, 2026
 
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Additional Resources

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Chance of Precipitation