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

55°F

13°C

Humidity 93%
Wind Speed SSW 3 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 11 Nov 10:35 PM PST
Extended Forecast for

San Luis Obispo CA

  • Tonight

    Tonight: Patchy fog. Otherwise, cloudy, with a low around 50. Calm wind becoming south around 5 mph.

    Low: 50 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 67. South wind 5 to 10 mph.

    High: 67 °F

    Patchy Fog
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers after 10pm. Mostly cloudy, with a low around 55. South southeast wind 10 to 15 mph, with gusts as high as 20 mph. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 55 °F

    Chance
    Showers

  • Thursday

    Thursday: Showers and possibly a thunderstorm. High near 61. Breezy, with a south wind 15 to 25 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    High: 61 °F

    Showers and
    Breezy

  • Thursday Night

    Thursday Night: Showers likely, mainly before 10pm. Mostly cloudy, with a low around 50. South wind around 10 mph becoming west after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 50 °F

    Showers
    Likely

  • Friday

    Friday: A 40 percent chance of showers, mainly before 4pm. Partly sunny, with a high near 60.

    High: 60 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of showers before 10pm. Partly cloudy, with a low around 47.

    Low: 47 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog. Otherwise, cloudy, with a low around 50. Calm wind becoming south around 5 mph.
Wednesday
Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 67. South wind 5 to 10 mph.
Wednesday Night
A 30 percent chance of showers after 10pm. Mostly cloudy, with a low around 55. South southeast wind 10 to 15 mph, with gusts as high as 20 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Showers and possibly a thunderstorm. High near 61. Breezy, with a south wind 15 to 25 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Thursday Night
Showers likely, mainly before 10pm. Mostly cloudy, with a low around 50. South wind around 10 mph becoming west after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Friday
A 40 percent chance of showers, mainly before 4pm. Partly sunny, with a high near 60.
Friday Night
A 20 percent chance of showers before 10pm. Partly cloudy, with a low around 47.
Saturday
Mostly sunny, with a high near 65.
Saturday Night
Partly cloudy, with a low around 47.
Sunday
Partly sunny, with a high near 63.
Sunday Night
A slight chance of showers. Mostly cloudy, with a low around 48.
Monday
A chance of showers. Partly sunny, with a high near 64.
Monday Night
A slight chance of showers. Partly cloudy, with a low around 46.
Tuesday
Sunny, with a high near 65.
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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:
8:26 pm PST Nov 11, 2025
Forecast Valid:
10pm PST Nov 11, 2025-6pm PST Nov 18, 2025
 
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