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

54°F

12°C

Humidity 71%
Wind Speed ESE 4 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 15 Oct 12:15 AM PDT
Extended Forecast for

Arroyo Grande CA

Heat Advisory October 15, 10:00am until October 17, 08:00pm
Click here for hazard details and duration
Heat Advisory

  • Overnight

    Overnight: Mostly clear, with a low around 53. North northeast wind around 5 mph.

    Low: 53 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 81. North wind 5 to 10 mph.

    High: 81 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 58. Northwest wind 5 to 10 mph becoming east northeast in the evening.

    Low: 58 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 85. Breezy, with an east wind 10 to 15 mph increasing to 20 to 25 mph in the morning. Winds could gust as high as 30 mph.

    High: 85 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 65. East northeast wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 65 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 53. North northeast wind around 5 mph.
Thursday
Sunny, with a high near 81. North wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 58. Northwest wind 5 to 10 mph becoming east northeast in the evening.
Friday
Sunny, with a high near 85. Breezy, with an east wind 10 to 15 mph increasing to 20 to 25 mph in the morning. Winds could gust as high as 30 mph.
Friday Night
Mostly clear, with a low around 65. East northeast wind 5 to 15 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 84.
Saturday Night
Mostly clear, with a low around 58.
Sunday
Sunny, with a high near 77.
Sunday Night
Mostly clear, with a low around 54.
Monday
Sunny, with a high near 71.
Monday Night
Mostly clear, with a low around 53.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 67.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 52.
Wednesday
A chance of showers. Partly sunny, with a high near 66.
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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 pm PDT Oct 14, 2026
Forecast Valid:
12am PDT Oct 15, 2026-6pm PDT Oct 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation