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 93%
Wind Speed ESE 3 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 52°F (11°C)
Visibility 9.00 mi
Last update 25 Mar 01:20 AM PDT
Extended Forecast for

San Luis Obispo CA

  • Overnight

    Overnight: Clear, with a low around 60. North northeast wind around 10 mph.

    Low: 60 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 88. North northeast wind 5 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 88 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 57. Northwest wind 5 to 10 mph becoming light north in the evening.

    Low: 57 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 84. Light north wind increasing to 5 to 10 mph in the afternoon.

    High: 84 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 58. North wind 5 to 10 mph becoming light northeast after midnight.

    Low: 58 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 83.

    High: 83 °F

    Mostly Sunny

  • Friday Night

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

    Low: 55 °F

    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 11am. Otherwise, partly sunny, with a high near 82.

    High: 82 °F

    Patchy Fog
    then Mostly
    Sunny

  • Saturday Night

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

    Low: 53 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 60. North northeast wind around 10 mph.
Wednesday
Sunny, with a high near 88. North northeast wind 5 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 57. Northwest wind 5 to 10 mph becoming light north in the evening.
Thursday
Sunny, with a high near 84. Light north wind increasing to 5 to 10 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 58. North wind 5 to 10 mph becoming light northeast after midnight.
Friday
Mostly sunny, with a high near 83.
Friday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 55.
Saturday
Patchy fog before 11am. Otherwise, partly sunny, with a high near 82.
Saturday Night
Mostly clear, with a low around 53.
Sunday
Sunny, with a high near 81.
Sunday Night
Mostly cloudy, with a low around 53.
Monday
Mostly cloudy, with a high near 76.
Monday Night
A slight chance of rain. Mostly cloudy, with a low around 55.
Tuesday
A chance of rain. Partly sunny, with a high near 70.
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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:
1:26 am PDT Mar 25, 2026
Forecast Valid:
1am PDT Mar 25, 2026-6pm PDT Mar 31, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation