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.

Partly Cloudy

68°F

20°C

Humidity 56%
Wind Speed WSW 8 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 13 May 12:00 PM PDT
Extended Forecast for

Arroyo Grande CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 65. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 25 mph.

    High: 65 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Increasing clouds, with a low around 51. North wind 10 to 15 mph decreasing to 5 to 10 mph in the evening. Winds could gust as high as 20 mph.

    Low: 51 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Cloudy through mid morning, then gradual clearing, with a high near 69. Light and variable wind becoming west 5 to 10 mph in the afternoon.

    High: 69 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 52. West wind around 5 mph becoming calm in the evening.

    Low: 52 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly sunny, with a high near 71. Light and variable wind becoming west 5 to 10 mph in the afternoon.

    High: 71 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Clear, with a low around 52.

    Low: 52 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 48. Breezy.

    Low: 48 °F

    Clear and
    Breezy then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 65. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 25 mph.
Tonight
Increasing clouds, with a low around 51. North wind 10 to 15 mph decreasing to 5 to 10 mph in the evening. Winds could gust as high as 20 mph.
Thursday
Cloudy through mid morning, then gradual clearing, with a high near 69. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Thursday Night
Increasing clouds, with a low around 52. West wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 71. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Friday Night
Clear, with a low around 52.
Saturday
Sunny, with a high near 70.
Saturday Night
Mostly clear, with a low around 48. Breezy.
Sunday
Sunny, with a high near 70.
Sunday Night
Mostly clear, with a low around 51.
Monday
Sunny, with a high near 72.
Monday Night
Mostly clear, with a low around 53.
Tuesday
Sunny, with a high near 74.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Arroyo Grande CA
 35.12°N 120.57°W (Elev. 128 ft)
Last Update:
11:26 am PDT May 13, 2026
Forecast Valid:
12pm PDT May 13, 2026-6pm PDT May 19, 2026
 
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Additional Resources

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Chance of Precipitation