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

65°F

18°C

Humidity 60%
Wind Speed S 12 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 20 Apr 02:56 PM PDT
Extended Forecast for

3 Miles SSE San Luis Obispo CA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 70. South southwest wind around 15 mph.

    High: 70 °F

    Partly Sunny

  • Tonight

    Tonight: Rain, mainly after 11pm. Low around 53. South southeast wind 10 to 15 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 53 °F

    Rain

  • Tuesday

    Tuesday: Rain, with thunderstorms also possible after 11am. High near 66. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 66 °F

    Rain

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain before 11pm. Partly cloudy, with a low around 49. Southwest wind 10 to 15 mph becoming south 5 to 10 mph after midnight. Winds could gust as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 49 °F

    Chance Rain
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 69. West northwest wind 5 to 15 mph.

    High: 69 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 70. South southwest wind around 15 mph.
Tonight
Rain, mainly after 11pm. Low around 53. South southeast wind 10 to 15 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Rain, with thunderstorms also possible after 11am. High near 66. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday Night
A 50 percent chance of rain before 11pm. Partly cloudy, with a low around 49. Southwest wind 10 to 15 mph becoming south 5 to 10 mph after midnight. Winds could gust as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Sunny, with a high near 69. West northwest wind 5 to 15 mph.
Wednesday Night
Mostly clear, with a low around 46.
Thursday
Sunny, with a high near 73.
Thursday Night
Partly cloudy, with a low around 49.
Friday
Mostly sunny, with a high near 72.
Friday Night
Partly cloudy, with a low around 49.
Saturday
A slight chance of rain. Partly sunny, with a high near 67.
Saturday Night
Mostly cloudy, with a low around 50.
Sunday
Partly sunny, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE San Luis Obispo CA
 35.23°N 120.65°W (Elev. 207 ft)
Last Update:
12:46 pm PDT Apr 20, 2026
Forecast Valid:
3pm PDT Apr 20, 2026-6pm PDT Apr 26, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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