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

63°F

17°C

Humidity 82%
Wind Speed NW 9 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 16 Aug 12:30 AM PDT
Extended Forecast for

San Luis Obispo CA

  • Overnight

    Overnight: Cloudy, with a low around 56. North northwest wind around 5 mph.

    Low: 56 °F

    Cloudy

  • Sunday

    Sunday: Cloudy through mid morning, then gradual clearing, with a high near 77. Light north northwest wind becoming west 5 to 10 mph in the afternoon.

    High: 77 °F

    Gradual
    Clearing

  • Sunday Night

    Sunday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 56. West northwest wind 5 to 10 mph.

    Low: 56 °F

    Patchy Fog

  • Monday

    Monday: Patchy fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 80. West northwest wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 80 °F

    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 58. West northwest wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 58 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 11am. Otherwise, partly sunny, with a high near 85.

    High: 85 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog. Otherwise, cloudy, with a low around 60.

    Low: 60 °F

    Patchy Fog

  • Wednesday

    Wednesday: Partly sunny, with a high near 86.

    High: 86 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 59.

    Low: 59 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Cloudy, with a low around 56. North northwest wind around 5 mph.
Sunday
Cloudy through mid morning, then gradual clearing, with a high near 77. Light north northwest wind becoming west 5 to 10 mph in the afternoon.
Sunday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 56. West northwest wind 5 to 10 mph.
Monday
Patchy fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 80. West northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Monday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 58. West northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday
Patchy fog before 11am. Otherwise, partly sunny, with a high near 85.
Tuesday Night
Patchy fog. Otherwise, cloudy, with a low around 60.
Wednesday
Partly sunny, with a high near 86.
Wednesday Night
Mostly cloudy, with a low around 59.
Thursday
Mostly sunny, with a high near 85.
Thursday Night
Partly cloudy, with a low around 58.
Friday
Mostly sunny, with a high near 84.
Friday Night
Mostly clear, with a low around 58.
Saturday
Sunny, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
San Luis Obispo CA
 35.27°N 120.66°W (Elev. 262 ft)
Last Update:
12:01 am PDT Aug 16, 2026
Forecast Valid:
12am PDT Aug 16, 2026-6pm PDT Aug 22, 2026
 
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Additional Resources

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Chance of Precipitation