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 45%
Wind Speed WNW 4 MPH
Barometer 29.83 in (1010.16 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 07 Oct 04:00 PM PDT
Extended Forecast for

San Luis Obispo CA

Heat Advisory October 7, 04:29pm until October 8, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory October 7, 04:29pm until October 8, 08:00pm

    NOW until 8:00pm Thu

    Heat Advisory

  • This Afternoon

    High: 97 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 56. West northwest wind 5 to 10 mph becoming north northeast in the evening.

    Low: 56 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 91. Northeast wind around 5 mph becoming west in the afternoon.

    High: 91 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 53. West southwest wind around 5 mph becoming east in the evening.

    Low: 53 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 78. East wind around 5 mph becoming west southwest in the afternoon.

    High: 78 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 56.

    Low: 56 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 97. West northwest wind around 5 mph.
Tonight
Mostly clear, with a low around 56. West northwest wind 5 to 10 mph becoming north northeast in the evening.
Thursday
Sunny, with a high near 91. Northeast wind around 5 mph becoming west in the afternoon.
Thursday Night
Partly cloudy, with a low around 53. West southwest wind around 5 mph becoming east in the evening.
Friday
Sunny, with a high near 78. East wind around 5 mph becoming west southwest in the afternoon.
Friday Night
Mostly cloudy, with a low around 56.
Saturday
Mostly sunny, with a high near 69.
Saturday Night
Partly cloudy, with a low around 51.
Sunday
Partly sunny, with a high near 66.
Sunday Night
A chance of showers, mainly after 11pm. Partly cloudy, with a low around 51. Breezy.
Columbus Day
A chance of showers. Partly sunny, with a high near 66.
Monday Night
A chance of showers. Mostly cloudy, with a low around 50.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 68.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
San Luis Obispo CA
 35.29°N 120.66°W (Elev. 318 ft)
Last Update:
1:57 pm PDT Oct 7, 2026
Forecast Valid:
4pm PDT Oct 7, 2026-6pm PDT Oct 13, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation