National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (KSBP)

Lat: 35.23611°NLon: 120.63611°WElev: 207.0ft.

Clear

72°F

22°C

Humidity 64%
Wind Speed NW 13 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 04 Sep 05:20 PM PDT
Extended Forecast for

Arroyo Grande CA

  • Tonight

    Tonight: Increasing clouds, with a low around 54. West northwest wind 10 to 15 mph becoming light north in the evening.

    Low: 54 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Cloudy through mid morning, then gradual clearing, with a high near 68. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon.

    High: 68 °F

    Gradual
    Clearing

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 53. West northwest wind 5 to 10 mph becoming light north northwest in the evening.

    Low: 53 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Cloudy through mid morning, then gradual clearing, with a high near 68. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon.

    High: 68 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 54. West northwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 15 mph.

    Low: 54 °F

    Partly Cloudy

  • Labor Day

    Labor Day: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 72.

    High: 72 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers. Mostly cloudy, with a low around 59.

    Low: 59 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
Increasing clouds, with a low around 54. West northwest wind 10 to 15 mph becoming light north in the evening.
Saturday
Cloudy through mid morning, then gradual clearing, with a high near 68. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon.
Saturday Night
Increasing clouds, with a low around 53. West northwest wind 5 to 10 mph becoming light north northwest in the evening.
Sunday
Cloudy through mid morning, then gradual clearing, with a high near 68. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 54. West northwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 15 mph.
Labor Day
Mostly sunny, with a high near 73.
Monday Night
Mostly clear, with a low around 56.
Tuesday
Partly sunny, with a high near 72.
Tuesday Night
A slight chance of showers. Mostly cloudy, with a low around 59.
Wednesday
Mostly cloudy, with a high near 75.
Wednesday Night
Partly cloudy, with a low around 59.
Thursday
A slight chance of showers. Partly sunny, with a high near 73.
Thursday Night
Partly cloudy, with a low around 58.
Friday
Mostly sunny, with a high near 70.
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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:
11:26 am PDT Sep 4, 2026
Forecast Valid:
5pm PDT Sep 4, 2026-6pm PDT Sep 11, 2026
 
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Additional Resources

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