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 76%
Wind Speed NNW 8 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 46°F (8°C)
Visibility 9.00 mi
Last update 20 Jun 09:20 PM PDT
Extended Forecast for

Arroyo Grande CA

  • Tonight

    Tonight: Clear, with a low around 49. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 49 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 69. Windy, with a north northwest wind 10 to 20 mph increasing to 20 to 30 mph in the afternoon. Winds could gust as high as 35 mph.

    High: 69 °F

    Sunny and
    Windy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 49. Windy, with a north wind 20 to 30 mph decreasing to 5 to 15 mph after midnight. Winds could gust as high as 35 mph.

    Low: 49 °F

    Clear and
    Windy then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 70. North wind 5 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 15 mph.

    High: 70 °F

    Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 48. West northwest wind 5 to 10 mph becoming light north northwest after midnight. Winds could gust as high as 15 mph.

    Low: 48 °F

    Patchy Fog

  • Monday

    Monday: Patchy fog before 11am. Otherwise, partly sunny, with a high near 64.

    High: 64 °F

    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 50.

    Low: 50 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 11am. Otherwise, partly sunny, with a high near 63.

    High: 63 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 51.

    Low: 51 °F

    Patchy Fog

Detailed Forecast

Tonight
Clear, with a low around 49. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 69. Windy, with a north northwest wind 10 to 20 mph increasing to 20 to 30 mph in the afternoon. Winds could gust as high as 35 mph.
Saturday Night
Mostly clear, with a low around 49. Windy, with a north wind 20 to 30 mph decreasing to 5 to 15 mph after midnight. Winds could gust as high as 35 mph.
Sunday
Sunny, with a high near 70. North wind 5 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 15 mph.
Sunday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 48. West northwest wind 5 to 10 mph becoming light north northwest after midnight. Winds could gust as high as 15 mph.
Monday
Patchy fog before 11am. Otherwise, partly sunny, with a high near 64.
Monday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 50.
Tuesday
Patchy fog before 11am. Otherwise, partly sunny, with a high near 63.
Tuesday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 51.
Wednesday
Patchy fog before 11am. Otherwise, partly sunny, with a high near 66.
Wednesday Night
Mostly cloudy, with a low around 51.
Thursday
Mostly sunny, with a high near 69.
Thursday Night
Partly cloudy, with a low around 52.
Friday
Mostly sunny, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Arroyo Grande CA
 35.12°N 120.59°W (Elev. 128 ft)
Last Update:
8:55 pm PDT Jun 20, 2025
Forecast Valid:
9pm PDT Jun 20, 2025-6pm PDT Jun 27, 2025
 
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Additional Resources

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