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 74%
Wind Speed W 4 MPH
Barometer 29.75 in (1007.45 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 10 Oct 12:56 AM PDT
Extended Forecast for

San Luis Obispo CA

  • Overnight

    Overnight: Patchy fog. Otherwise, cloudy, with a low around 55. West wind around 5 mph.

    Low: 55 °F

    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 68. West wind 5 to 10 mph.

    High: 68 °F

    Patchy Fog
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 50. West wind around 10 mph becoming north after midnight.

    Low: 50 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 65. Breezy, with a north northwest wind 5 to 10 mph becoming west 15 to 20 mph in the morning. Winds could gust as high as 25 mph.

    High: 65 °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 49.

    Low: 49 °F

    Mostly Clear

Detailed Forecast

Overnight
Patchy fog. Otherwise, cloudy, with a low around 55. West wind around 5 mph.
Saturday
Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 68. West wind 5 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 50. West wind around 10 mph becoming north after midnight.
Sunday
Mostly sunny, with a high near 65. Breezy, with a north northwest wind 5 to 10 mph becoming west 15 to 20 mph in the morning. Winds could gust as high as 25 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 49.
Wednesday
Sunny, with a high near 76.
Wednesday Night
Mostly clear, with a low around 54.
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
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
San Luis Obispo CA
 35.29°N 120.66°W (Elev. 318 ft)
Last Update:
11:56 pm PDT Oct 9, 2026
Forecast Valid:
1am PDT Oct 10, 2026-6pm PDT Oct 16, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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