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

79°F

26°C

Humidity 44%
Wind Speed NW 18 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 25 Jul 03:00 PM PDT
Extended Forecast for

Arroyo Grande CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 82. West northwest wind around 15 mph.

    High: 82 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 58. West northwest wind 5 to 10 mph.

    Low: 58 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 82. West northwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 82 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 60. West northwest wind 5 to 10 mph.

    Low: 60 °F

    Patchy Fog

  • Monday

    Monday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 80. West northwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 80 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 58.

    Low: 58 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 77.

    High: 77 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

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

    Low: 58 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 82. West northwest wind around 15 mph.
Tonight
Mostly clear, with a low around 58. West northwest wind 5 to 10 mph.
Sunday
Mostly sunny, with a high near 82. West northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 60. West northwest wind 5 to 10 mph.
Monday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 80. West northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Monday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 58.
Tuesday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 77.
Tuesday Night
Mostly clear, with a low around 58.
Wednesday
Mostly sunny, with a high near 76.
Wednesday Night
Partly cloudy, with a low around 56.
Thursday
Mostly sunny, with a high near 76.
Thursday Night
Mostly clear, with a low around 57.
Friday
Mostly sunny, with a high near 80.
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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:
11:27 am PDT Jul 25, 2026
Forecast Valid:
3pm PDT Jul 25, 2026-6pm PDT Jul 31, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation