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

46°F

8°C

Humidity 93%
Wind Speed SE 3 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 26 Dec 10:00 PM PST
Extended Forecast for

San Luis Obispo CA

  • Tonight

    Tonight: A 20 percent chance of showers. Mostly cloudy, with a low around 45. North northwest wind around 5 mph.

    Low: 45 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 58. North wind around 10 mph.

    High: 58 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 44. Northeast wind around 10 mph, with gusts as high as 15 mph.

    Low: 44 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 62. North northeast wind around 10 mph, with gusts as high as 15 mph.

    High: 62 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 44. East northeast wind around 10 mph, with gusts as high as 15 mph.

    Low: 44 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers after 4am. Partly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Clear
    then Slight
    Chance
    Showers

Detailed Forecast

Tonight
A 20 percent chance of showers. Mostly cloudy, with a low around 45. North northwest wind around 5 mph.
Saturday
Mostly sunny, with a high near 58. North wind around 10 mph.
Saturday Night
Mostly clear, with a low around 44. Northeast wind around 10 mph, with gusts as high as 15 mph.
Sunday
Sunny, with a high near 62. North northeast wind around 10 mph, with gusts as high as 15 mph.
Sunday Night
Mostly clear, with a low around 44. East northeast wind around 10 mph, with gusts as high as 15 mph.
Monday
Sunny, with a high near 66.
Monday Night
Mostly clear, with a low around 45.
Tuesday
Sunny, with a high near 70.
Tuesday Night
A slight chance of showers after 4am. Partly cloudy, with a low around 47.
Wednesday
A chance of showers, mainly after 10am. Mostly cloudy, with a high near 67.
Wednesday Night
A chance of showers. Cloudy, with a low around 51.
New Year's Day
Showers likely. Mostly cloudy, with a high near 64.
Thursday Night
Showers likely. Mostly cloudy, with a low around 52.
Friday
Showers likely. Mostly cloudy, with a high near 63.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
San Luis Obispo CA
 35.27°N 120.66°W (Elev. 262 ft)
Last Update:
1:46 pm PST Dec 26, 2025
Forecast Valid:
10pm PST Dec 26, 2025-6pm PST Jan 2, 2026
 
Forecast Discussion
 
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Additional Resources

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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