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

55°F

13°C

Humidity 62%
Wind Speed ESE 4 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 18 Oct 06:15 AM PDT
Extended Forecast for

5 Miles SSW Arroyo Grande CA

  • Today

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

    High: 73 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Patchy fog. Otherwise, cloudy, with a low around 51. West northwest wind 5 to 10 mph.

    Low: 51 °F

    Patchy Fog

  • Monday

    Monday: Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 68. Light and variable wind becoming west northwest 10 to 15 mph in the afternoon.

    High: 68 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 48. Northwest wind 5 to 15 mph.

    Low: 48 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 11am. Otherwise, partly sunny, with a high near 66. Northeast wind 5 to 10 mph becoming south southwest in the morning.

    High: 66 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 53.

    Low: 53 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Showers. High near 63. Chance of precipitation is 80%.

    High: 63 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 54.

    Low: 54 °F

    Showers
    Likely

  • Thursday

    Thursday: A chance of showers. Partly sunny, with a high near 64.

    High: 64 °F

    Chance
    Showers

Detailed Forecast

Today
Increasing clouds, with a high near 73. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon.
Tonight
Patchy fog. Otherwise, cloudy, with a low around 51. West northwest wind 5 to 10 mph.
Monday
Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 68. Light and variable wind becoming west northwest 10 to 15 mph in the afternoon.
Monday Night
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 48. Northwest wind 5 to 15 mph.
Tuesday
Patchy fog before 11am. Otherwise, partly sunny, with a high near 66. Northeast wind 5 to 10 mph becoming south southwest in the morning.
Tuesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 53.
Wednesday
Showers. High near 63. Chance of precipitation is 80%.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 54.
Thursday
A chance of showers. Partly sunny, with a high near 64.
Thursday Night
Partly cloudy, with a low around 53.
Friday
Sunny, with a high near 65.
Friday Night
Mostly clear, with a low around 53.
Saturday
Mostly sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Arroyo Grande CA
 35.07°N 120.61°W (Elev. 66 ft)
Last Update:
12:46 am PDT Oct 18, 2026
Forecast Valid:
6am PDT Oct 18, 2026-6pm PDT Oct 24, 2026
 
Forecast Discussion
 
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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