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

54°F

12°C

Humidity 81%
Wind Speed WNW 8 MPH
Barometer 29.83 in (1010.16 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 26 May 10:50 PM PDT
Extended Forecast for

San Luis Obispo CA

  • Tonight

    Tonight: Increasing clouds, with a low around 52. North northwest wind around 5 mph.

    Low: 52 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Patchy drizzle before 11am. Cloudy through mid morning, then gradual clearing, with a high near 66. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 66 °F

    Patchy
    Drizzle then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 54. West wind 5 to 10 mph becoming light and variable in the evening.

    Low: 54 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A 50 percent chance of showers. Cloudy, then gradually becoming mostly sunny, with a high near 67. Light south wind becoming southwest 5 to 10 mph in the afternoon. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 67 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 53. South wind around 5 mph becoming calm in the evening.

    Low: 53 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

  • Saturday

    Saturday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 79.

    High: 79 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 52. North northwest wind around 5 mph.
Wednesday
Patchy drizzle before 11am. Cloudy through mid morning, then gradual clearing, with a high near 66. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.
Wednesday Night
Increasing clouds, with a low around 54. West wind 5 to 10 mph becoming light and variable in the evening.
Thursday
A 50 percent chance of showers. Cloudy, then gradually becoming mostly sunny, with a high near 67. Light south wind becoming southwest 5 to 10 mph in the afternoon. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Mostly cloudy, with a low around 53. South wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 75.
Friday Night
Mostly clear, with a low around 54.
Saturday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 79.
Saturday Night
Mostly clear, with a low around 52.
Sunday
Sunny, with a high near 78.
Sunday Night
Mostly clear, with a low around 54.
Monday
Sunny, with a high near 81.
Monday Night
Partly cloudy, with a low around 55.
Tuesday
Sunny, with a high near 81.
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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:
9:21 pm PDT May 26, 2026
Forecast Valid:
11pm PDT May 26, 2026-6pm PDT Jun 2, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation