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.

smoke

57°F

14°C

Humidity 76%
Wind Speed W 3 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 04 Aug 10:00 PM PDT
Extended Forecast for

San Luis Obispo CA

  • Tonight

    Tonight: Mostly clear, with a low around 51. North northwest wind around 10 mph.

    Low: 51 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 82. West northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 82 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 51. West northwest wind 5 to 15 mph becoming north northeast after midnight.

    Low: 51 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 84. North northeast wind 5 to 10 mph becoming west in the morning.

    High: 84 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 52. West wind 5 to 10 mph becoming southeast in the evening.

    Low: 52 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 88.

    High: 88 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 56.

    Low: 56 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 87.

    High: 87 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 55.

    Low: 55 °F

    Patchy Fog

Detailed Forecast

Tonight
Mostly clear, with a low around 51. North northwest wind around 10 mph.
Tuesday
Sunny, with a high near 82. West northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 51. West northwest wind 5 to 15 mph becoming north northeast after midnight.
Wednesday
Mostly sunny, with a high near 84. North northeast wind 5 to 10 mph becoming west in the morning.
Wednesday Night
Mostly cloudy, with a low around 52. West wind 5 to 10 mph becoming southeast in the evening.
Thursday
Mostly sunny, with a high near 88.
Thursday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 56.
Friday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 87.
Friday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 55.
Saturday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 74.
Saturday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 56.
Sunday
Patchy fog. Otherwise, partly sunny, with a high near 75.
Sunday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 57.
Monday
Patchy fog. Otherwise, mostly sunny, with a high near 77.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
San Luis Obispo CA
 35.29°N 120.66°W (Elev. 318 ft)
Last Update:
1:15 pm PDT Aug 4, 2025
Forecast Valid:
10pm PDT Aug 4, 2025-6pm PDT Aug 11, 2025
 
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

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Chance of Precipitation