Current conditions at

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (KSBP)

Lat: 35.23611°NLon: 120.63611°WElev: 207.0ft.

Overcast

59°F

15°C

Humidity 82%
Wind Speed N 0 MPH
Barometer 29.53 in (1000.0 mb)
Dewpoint 54°F (12°C)
Visibility 9.00 mi
Last update 11 Oct 05:35 AM PDT
Extended Forecast for

Arroyo Grande CA

  • Today

    Today: Mostly sunny, with a high near 63. North northwest wind 5 to 10 mph becoming west 10 to 15 mph in the morning.

    High: 63 °F

    Mostly Sunny

  • Tonight

    Tonight: Showers likely, mainly after 11pm.  Mostly cloudy, with a low around 50. West southwest wind 5 to 15 mph becoming south southeast after midnight.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 50 °F

    Showers
    Likely

  • Columbus Day

    Columbus Day: Showers likely before 11am.  Mostly cloudy, then gradually becoming sunny, with a high near 61. Light and variable wind becoming west 5 to 10 mph in the afternoon.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 61 °F

    Showers
    Likely then
    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 46. West wind 5 to 10 mph becoming light and variable  in the evening.

    Low: 46 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 68. Northeast wind 5 to 15 mph becoming northwest in the afternoon.

    High: 68 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 48.

    Low: 48 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 63. North northwest wind 5 to 10 mph becoming west 10 to 15 mph in the morning.
Tonight
Showers likely, mainly after 11pm. Mostly cloudy, with a low around 50. West southwest wind 5 to 15 mph becoming south southeast after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Columbus Day
Showers likely before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 61. Light and variable wind becoming west 5 to 10 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Mostly clear, with a low around 46. West wind 5 to 10 mph becoming light and variable in the evening.
Tuesday
Sunny, with a high near 68. Northeast wind 5 to 15 mph becoming northwest in the afternoon.
Tuesday Night
Clear, with a low around 48.
Wednesday
Sunny, with a high near 73.
Wednesday Night
Mostly clear, with a low around 52.
Thursday
Sunny, with a high near 79.
Thursday Night
Clear, with a low around 56.
Friday
Sunny, with a high near 82.
Friday Night
Mostly clear, with a low around 58.
Saturday
Sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
Arroyo Grande CA
 35.12°N 120.57°W (Elev. 128 ft)
11:16 pm PDT Oct 10, 2026
5am PDT Oct 11, 2026-6pm PDT Oct 17, 2026
 
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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