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.

Mist

54°F

12°C

Humidity 93%
Wind Speed SSE 3 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 52°F (11°C)
Visibility 0.75 mi
Last update 09 Apr 06:20 AM PDT
Extended Forecast for

San Luis Obispo CA

  • Today

    Today: Mostly cloudy, with a high near 74. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 74 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 55. Northwest wind 5 to 10 mph becoming light north in the evening.

    Low: 55 °F

    Mostly Cloudy

  • Friday

    Friday: Rain likely before 11am, then rain likely and possibly a thunderstorm between 11am and 2pm, then rain likely after 2pm. Mostly cloudy, with a high near 67. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 67 °F

    Rain Likely

  • Friday Night

    Friday Night: A 40 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 54. Southwest wind 5 to 10 mph becoming light in the evening. Winds could gust as high as 15 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 54 °F

    Chance Rain

  • Saturday

    Saturday: Rain likely, mainly after 11am. Mostly cloudy, with a high near 64. Light south wind becoming south southwest 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 64 °F

    Rain Likely

  • Saturday Night

    Saturday Night: Rain and possibly a thunderstorm. Low around 50. Chance of precipitation is 80%.

    Low: 50 °F

    Rain

  • Sunday

    Sunday: Rain likely, mainly before 11am. Partly sunny, with a high near 63. Chance of precipitation is 60%.

    High: 63 °F

    Rain Likely

  • Sunday Night

    Sunday Night: A slight chance of rain before 11pm. Partly cloudy, with a low around 45.

    Low: 45 °F

    Slight Chance
    Rain then
    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 74. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.
Tonight
Mostly cloudy, with a low around 55. Northwest wind 5 to 10 mph becoming light north in the evening.
Friday
Rain likely before 11am, then rain likely and possibly a thunderstorm between 11am and 2pm, then rain likely after 2pm. Mostly cloudy, with a high near 67. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
A 40 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 54. Southwest wind 5 to 10 mph becoming light in the evening. Winds could gust as high as 15 mph. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 64. Light south wind becoming south southwest 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Rain and possibly a thunderstorm. Low around 50. Chance of precipitation is 80%.
Sunday
Rain likely, mainly before 11am. Partly sunny, with a high near 63. Chance of precipitation is 60%.
Sunday Night
A slight chance of rain before 11pm. Partly cloudy, with a low around 45.
Monday
Sunny, with a high near 67.
Monday Night
Mostly clear, with a low around 46.
Tuesday
Sunny, with a high near 73.
Tuesday Night
Mostly clear, with a low around 49.
Wednesday
Mostly sunny, with a high near 74.
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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:
1:47 am PDT Apr 9, 2026
Forecast Valid:
6am PDT Apr 9, 2026-6pm PDT Apr 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation