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

95°F

35°C

Humidity 13%
Wind Speed ESE 11 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 17 Oct 11:56 AM PDT
Extended Forecast for

4 Miles SSW Arroyo Grande CA

Heat Advisory October 17, 12:08pm until October 17, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory October 17, 12:08pm until October 17, 08:00pm

    NOW until 8:00pm Sat

    Heat Advisory

  • This Afternoon

    High: 84 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 54. Northwest wind 5 to 10 mph becoming east in the evening.

    Low: 54 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 73. Light and variable wind becoming west 5 to 10 mph in the afternoon.

    High: 73 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Patchy fog. Otherwise, cloudy, with a low around 51. North northwest wind 5 to 10 mph.

    Low: 51 °F

    Patchy Fog

  • Monday

    Monday: Patchy fog before 11am. Otherwise, partly sunny, with a high near 68. Light north northwest wind becoming northwest 10 to 15 mph in the afternoon.

    High: 68 °F

    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Patchy fog. Otherwise, cloudy, with a low around 48.

    Low: 48 °F

    Patchy Fog

  • Tuesday

    Tuesday: A 20 percent chance of showers after 11am. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 66.

    High: 66 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Tuesday Night

    Tuesday Night: A chance of showers. Mostly cloudy, with a low around 55.

    Low: 55 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 84. Southeast wind 10 to 15 mph becoming west southwest.
Tonight
Mostly clear, with a low around 54. Northwest wind 5 to 10 mph becoming east in the evening.
Sunday
Increasing clouds, with a high near 73. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Sunday Night
Patchy fog. Otherwise, cloudy, with a low around 51. North northwest wind 5 to 10 mph.
Monday
Patchy fog before 11am. Otherwise, partly sunny, with a high near 68. Light north northwest wind becoming northwest 10 to 15 mph in the afternoon.
Monday Night
Patchy fog. Otherwise, cloudy, with a low around 48.
Tuesday
A 20 percent chance of showers after 11am. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 66.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 55.
Wednesday
Showers likely. Mostly cloudy, with a high near 65.
Wednesday Night
Showers likely, mainly before 11pm. Mostly cloudy, with a low around 55.
Thursday
A chance of showers. Partly sunny, with a high near 64.
Thursday Night
Partly cloudy, with a low around 54.
Friday
Sunny, with a high near 65.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Arroyo Grande CA
 35.07°N 120.61°W (Elev. 66 ft)
Last Update:
11:26 am PDT Oct 17, 2026
Forecast Valid:
12pm PDT Oct 17, 2026-6pm PDT Oct 23, 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