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

58°F

14°C

Humidity 86%
Wind Speed W 4 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 15 Jul 10:56 PM PDT
Extended Forecast for

San Luis Obispo CA

  • Tonight

    Tonight: Cloudy, with a low around 56. Calm wind.

    Low: 56 °F

    Cloudy

  • Wednesday

    Wednesday: Cloudy through mid morning, then gradual clearing, with a high near 70. Light and variable wind becoming west southwest 5 to 10 mph in the morning.

    High: 70 °F

    Gradual
    Clearing

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 56. West northwest wind around 5 mph becoming calm after midnight.

    Low: 56 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Cloudy through mid morning, then gradual clearing, with a high near 71. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

    High: 71 °F

    Gradual
    Clearing

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 55. West northwest wind 5 to 10 mph becoming light in the evening.

    Low: 55 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Friday Night

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

    Low: 54 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 53.

    Low: 53 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Cloudy, with a low around 56. Calm wind.
Wednesday
Cloudy through mid morning, then gradual clearing, with a high near 70. Light and variable wind becoming west southwest 5 to 10 mph in the morning.
Wednesday Night
Increasing clouds, with a low around 56. West northwest wind around 5 mph becoming calm after midnight.
Thursday
Cloudy through mid morning, then gradual clearing, with a high near 71. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 55. West northwest wind 5 to 10 mph becoming light in the evening.
Friday
Mostly sunny, with a high near 72.
Friday Night
Mostly cloudy, with a low around 54.
Saturday
Mostly sunny, with a high near 74.
Saturday Night
Mostly cloudy, with a low around 53.
Sunday
Mostly sunny, with a high near 73.
Sunday Night
Mostly cloudy, with a low around 54.
Monday
Mostly sunny, with a high near 73.
Monday Night
Mostly cloudy, with a low around 52.
Tuesday
Mostly sunny, with a high near 73.
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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:
7:26 pm PDT Jul 15, 2025
Forecast Valid:
11pm PDT Jul 15, 2025-6pm PDT Jul 22, 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

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation