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

86°F

30°C

Humidity 27%
Wind Speed NW 24 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 10 Sep 05:00 PM PDT
Extended Forecast for

2 Miles SSW Arroyo Grande CA

Extreme Heat Warning September 10, 05:21pm until September 10, 08:00pm
Click here for hazard details and duration
...
  •  
    Extreme Heat Warning September 10, 05:21pm until September 10, 08:00pm

    NOW until 8:00pm Thu

    Extreme Heat Warning

  • Tonight

    Low: 59 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 76. West wind 5 to 15 mph.

    High: 76 °F

    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Patchy fog. Otherwise, cloudy, with a low around 57. West wind 5 to 10 mph.

    Low: 57 °F

    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 71. Light and variable wind becoming west 10 to 15 mph in the afternoon.

    High: 71 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Patchy fog. Otherwise, cloudy, with a low around 56. North northwest wind 5 to 15 mph.

    Low: 56 °F

    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 72.

    High: 72 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

Detailed Forecast

Tonight
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 59. West northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Friday
Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 76. West wind 5 to 15 mph.
Friday Night
Patchy fog. Otherwise, cloudy, with a low around 57. West wind 5 to 10 mph.
Saturday
Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 71. Light and variable wind becoming west 10 to 15 mph in the afternoon.
Saturday Night
Patchy fog. Otherwise, cloudy, with a low around 56. North northwest wind 5 to 15 mph.
Sunday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 72.
Sunday Night
Mostly clear, with a low around 55.
Monday
Sunny, with a high near 72.
Monday Night
Mostly clear, with a low around 56.
Tuesday
Mostly sunny, with a high near 68.
Tuesday Night
Partly cloudy, with a low around 55.
Wednesday
Mostly sunny, with a high near 67.
Wednesday Night
Mostly clear, with a low around 55.
Thursday
Mostly sunny, with a high near 68.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Arroyo Grande CA
 35.1°N 120.59°W (Elev. 72 ft)
Last Update:
11:26 am PDT Sep 10, 2026
Forecast Valid:
5pm PDT Sep 10, 2026-6pm PDT Sep 17, 2026
 
Forecast Discussion
 
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