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.

Overcast

57°F

14°C

Humidity 87%
Wind Speed WNW 4 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 15 Jul 11:20 PM PDT
Extended Forecast for

Arroyo Grande CA

  • Tonight

    Tonight: Cloudy, with a low around 56. Calm wind.

    Low: 56 °F

    Cloudy

  • Wednesday

    Wednesday: Cloudy through mid morning, then gradual clearing, with a high near 64. Light and variable wind becoming west 5 to 10 mph in the afternoon.

    High: 64 °F

    Gradual
    Clearing

  • Wednesday Night

    Wednesday Night: Cloudy, with a low around 56. West southwest wind around 5 mph becoming calm after midnight.

    Low: 56 °F

    Cloudy

  • Thursday

    Thursday: Cloudy through mid morning, then gradual clearing, with a high near 66. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.

    High: 66 °F

    Gradual
    Clearing

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 55. West northwest wind 5 to 10 mph becoming light northwest in the evening.

    Low: 55 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 53.

    Low: 53 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 53.

    Low: 53 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Cloudy, with a low around 56. Calm wind.
Wednesday
Cloudy through mid morning, then gradual clearing, with a high near 64. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Wednesday Night
Cloudy, with a low around 56. West southwest wind around 5 mph becoming calm after midnight.
Thursday
Cloudy through mid morning, then gradual clearing, with a high near 66. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 55. West northwest wind 5 to 10 mph becoming light northwest in the evening.
Friday
Mostly sunny, with a high near 67.
Friday Night
Mostly cloudy, with a low around 53.
Saturday
Mostly sunny, with a high near 68.
Saturday Night
Mostly cloudy, with a low around 53.
Sunday
Mostly sunny, with a high near 68.
Sunday Night
Mostly cloudy, with a low around 53.
Monday
Partly sunny, with a high near 68.
Monday Night
Mostly cloudy, with a low around 53.
Tuesday
Mostly sunny, with a high near 68.
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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:
7:26 pm PDT Jul 15, 2025
Forecast Valid:
11pm PDT Jul 15, 2025-6pm PDT Jul 22, 2025
 
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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