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.

Clear

61°F

16°C

Humidity 82%
Wind Speed WNW 6 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 22 Aug 09:00 PM PDT
Extended Forecast for

4 Miles SSW Arroyo Grande CA

  • Tonight

    Tonight: Patchy fog after 11pm. Otherwise, mostly clear early, then becoming cloudy, with a low around 59. Northwest wind 5 to 10 mph.

    Low: 59 °F

    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 67. West northwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon.

    High: 67 °F

    Patchy Fog
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 58. North northwest wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 58 °F

    Increasing
    Clouds

  • Monday

    Monday: Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 66. West northwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon.

    High: 66 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 58. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 58 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Patchy fog after 11am. Otherwise, mostly cloudy, with a high near 69.

    High: 69 °F

    Patchy Fog

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 63.

    Low: 63 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog after 11pm. Otherwise, mostly clear early, then becoming cloudy, with a low around 59. Northwest wind 5 to 10 mph.
Sunday
Patchy fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 67. West northwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon.
Sunday Night
Increasing clouds, with a low around 58. North northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Monday
Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 66. West northwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 58. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday
Patchy fog after 11am. Otherwise, mostly cloudy, with a high near 69.
Tuesday Night
Partly cloudy, with a low around 61.
Wednesday
Mostly sunny, with a high near 74.
Wednesday Night
Partly cloudy, with a low around 63.
Thursday
Partly sunny, with a high near 76.
Thursday Night
Mostly cloudy, with a low around 64.
Friday
Mostly sunny, with a high near 74.
Friday Night
Partly cloudy, with a low around 62.
Saturday
Mostly sunny, with a high near 71.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Arroyo Grande CA
 35.07°N 120.61°W (Elev. 66 ft)
Last Update:
7:41 pm PDT Aug 22, 2026
Forecast Valid:
9pm PDT Aug 22, 2026-6pm PDT Aug 29, 2026
 
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