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

64°F

18°C

Humidity 77%
Wind Speed N 0 MPH
Barometer 29.77 in (1008.13 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 09 Oct 11:35 PM PDT
Extended Forecast for

San Luis Obispo CA

  • Tonight

    Tonight: Patchy fog. Otherwise, cloudy, with a low around 54. West wind around 5 mph.

    Low: 54 °F

    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 67. West northwest wind 5 to 15 mph.

    High: 67 °F

    Patchy Fog
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 50. West northwest wind around 10 mph.

    Low: 50 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 64. Breezy, with a north northwest wind 10 to 15 mph becoming west 15 to 20 mph in the morning. Winds could gust as high as 30 mph.

    High: 64 °F

    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Showers likely, mainly after 11pm. Mostly cloudy, with a low around 50. Southwest wind 10 to 15 mph becoming south southeast in the evening. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 50 °F

    Showers
    Likely

  • Columbus Day

    Columbus Day: Showers likely, mainly before 11am. Mostly cloudy, with a high near 64. Chance of precipitation is 70%.

    High: 64 °F

    Showers
    Likely then
    Chance
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy fog. Otherwise, cloudy, with a low around 54. West wind around 5 mph.
Saturday
Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 67. West northwest wind 5 to 15 mph.
Saturday Night
Mostly cloudy, with a low around 50. West northwest wind around 10 mph.
Sunday
Mostly sunny, with a high near 64. Breezy, with a north northwest wind 10 to 15 mph becoming west 15 to 20 mph in the morning. Winds could gust as high as 30 mph.
Sunday Night
Showers likely, mainly after 11pm. Mostly cloudy, with a low around 50. Southwest wind 10 to 15 mph becoming south southeast in the evening. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Columbus Day
Showers likely, mainly before 11am. Mostly cloudy, with a high near 64. Chance of precipitation is 70%.
Monday Night
Mostly clear, with a low around 48.
Tuesday
Sunny, with a high near 69.
Tuesday Night
Mostly clear, with a low around 48.
Wednesday
Sunny, with a high near 75.
Wednesday Night
Mostly clear, with a low around 53.
Thursday
Sunny, with a high near 83.
Thursday Night
Mostly clear, with a low around 56.
Friday
Sunny, with a high near 88.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
San Luis Obispo CA
 35.29°N 120.69°W (Elev. 443 ft)
Last Update:
11:26 pm PDT Oct 9, 2026
Forecast Valid:
11pm PDT Oct 9, 2026-6pm PDT Oct 16, 2026
 
Forecast Discussion
 
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Additional Resources

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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