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

45°F

7°C

Humidity 75%
Wind Speed N 0 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 18 Apr 06:35 AM PDT
Extended Forecast for

3 Miles NNW San Luis Obispo CA

  • Today

    Today: Mostly sunny, with a high near 77. Northeast wind around 10 mph becoming west southwest in the afternoon. Winds could gust as high as 15 mph.

    High: 77 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 53. West wind 5 to 10 mph becoming light and variable in the evening.

    Low: 53 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 68. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 68 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 48. West southwest wind 5 to 10 mph becoming east southeast after midnight.

    Low: 48 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 66. Breezy, with an east southeast wind 5 to 10 mph becoming south southwest 15 to 20 mph in the morning. Winds could gust as high as 25 mph.

    High: 66 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: A 40 percent chance of rain. Partly cloudy, with a low around 54.

    Low: 54 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain likely, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 61. Breezy. Chance of precipitation is 70%.

    High: 61 °F

    Rain Likely
    and Breezy

  • Tuesday Night

    Tuesday Night: A slight chance of rain before 11pm. Mostly cloudy, with a low around 50.

    Low: 50 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of rain. Mostly sunny, with a high near 62.

    High: 62 °F

    Slight Chance
    Rain

Detailed Forecast

Today
Mostly sunny, with a high near 77. Northeast wind around 10 mph becoming west southwest in the afternoon. Winds could gust as high as 15 mph.
Tonight
Mostly cloudy, with a low around 53. West wind 5 to 10 mph becoming light and variable in the evening.
Sunday
Mostly sunny, with a high near 68. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.
Sunday Night
Mostly clear, with a low around 48. West southwest wind 5 to 10 mph becoming east southeast after midnight.
Monday
Sunny, with a high near 66. Breezy, with an east southeast wind 5 to 10 mph becoming south southwest 15 to 20 mph in the morning. Winds could gust as high as 25 mph.
Monday Night
A 40 percent chance of rain. Partly cloudy, with a low around 54.
Tuesday
Rain likely, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 61. Breezy. Chance of precipitation is 70%.
Tuesday Night
A slight chance of rain before 11pm. Mostly cloudy, with a low around 50.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 62.
Wednesday Night
Mostly clear, with a low around 48.
Thursday
Sunny, with a high near 67.
Thursday Night
Partly cloudy, with a low around 50.
Friday
Sunny, with a high near 67.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW San Luis Obispo CA
 35.34°N 120.67°W (Elev. 961 ft)
Last Update:
1:01 am PDT Apr 18, 2026
Forecast Valid:
6am PDT Apr 18, 2026-6pm PDT Apr 24, 2026
 
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