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 71%
Wind Speed NW 8 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 24 Jan 09:20 AM PST
Extended Forecast for

San Luis Obispo CA

  • Today

    Today: Cloudy early, then clearing, with a high near 62. Calm wind becoming north around 5 mph in the morning.

    High: 62 °F

    Clearing

  • Tonight

    Tonight: Patchy fog after 4am. Otherwise, increasing clouds, with a low around 45. East northeast wind around 5 mph.

    Low: 45 °F

    Mostly Clear
    then Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 66. East northeast wind 5 to 10 mph becoming west in the afternoon.

    High: 66 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 47. Calm wind.

    Low: 47 °F

    Decreasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 67. Calm wind.

    High: 67 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 48.

    Low: 48 °F

    Patchy Fog

  • Wednesday

    Wednesday: A slight chance of rain after 10am. Patchy fog before 10am. Otherwise, partly sunny, with a high near 66.

    High: 66 °F

    Slight Chance
    Rain and
    Patchy Fog

Detailed Forecast

Today
Cloudy early, then clearing, with a high near 62. Calm wind becoming north around 5 mph in the morning.
Tonight
Patchy fog after 4am. Otherwise, increasing clouds, with a low around 45. East northeast wind around 5 mph.
Sunday
Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 66. East northeast wind 5 to 10 mph becoming west in the afternoon.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 47. Calm wind.
Monday
Mostly sunny, with a high near 67. Calm wind.
Monday Night
Mostly clear, with a low around 45.
Tuesday
Sunny, with a high near 67.
Tuesday Night
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 48.
Wednesday
A slight chance of rain after 10am. Patchy fog before 10am. Otherwise, partly sunny, with a high near 66.
Wednesday Night
A slight chance of rain. Partly cloudy, with a low around 49.
Thursday
Mostly sunny, with a high near 67.
Thursday Night
Mostly clear, with a low around 47.
Friday
Mostly sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
San Luis Obispo CA
 35.27°N 120.66°W (Elev. 262 ft)
Last Update:
1:06 am PST Jan 24, 2026
Forecast Valid:
9am PST Jan 24, 2026-6pm PST Jan 30, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation