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

72°F

22°C

Humidity 56%
Wind Speed NW 14 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 22 Aug 06:00 PM PDT
Extended Forecast for

3 Miles WNW San Luis Obispo CA

  • Tonight

    Tonight: Partly cloudy, with a low around 58. West wind 5 to 10 mph becoming north after midnight.

    Low: 58 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 79. North wind 5 to 10 mph becoming west in the morning. Winds could gust as high as 15 mph.

    High: 79 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 55. West wind 5 to 10 mph becoming north after midnight.

    Low: 55 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 77. North wind 5 to 15 mph becoming west in the morning.

    High: 77 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Partly cloudy, with a low around 56. West wind 5 to 10 mph becoming north northwest after midnight.

    Low: 56 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 87.

    High: 87 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 62.

    Low: 62 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 58. West wind 5 to 10 mph becoming north after midnight.
Sunday
Partly sunny, with a high near 79. North wind 5 to 10 mph becoming west in the morning. Winds could gust as high as 15 mph.
Sunday Night
Mostly cloudy, with a low around 55. West wind 5 to 10 mph becoming north after midnight.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 77. North wind 5 to 15 mph becoming west in the morning.
Monday Night
Partly cloudy, with a low around 56. West wind 5 to 10 mph becoming north northwest after midnight.
Tuesday
Mostly sunny, with a high near 81.
Tuesday Night
Partly cloudy, with a low around 61.
Wednesday
Mostly sunny, with a high near 87.
Wednesday Night
Partly cloudy, with a low around 62.
Thursday
Mostly sunny, with a high near 88.
Thursday Night
Mostly cloudy, with a low around 64.
Friday
Mostly sunny, with a high near 86.
Friday Night
Partly cloudy, with a low around 62.
Saturday
Mostly sunny, with a high near 83.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW San Luis Obispo CA
 35.31°N 120.69°W (Elev. 633 ft)
Last Update:
2:31 pm PDT Aug 22, 2026
Forecast Valid:
6pm PDT Aug 22, 2026-6pm PDT Aug 29, 2026
 
Forecast Discussion
 
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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