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

54°F

12°C

Humidity 87%
Wind Speed NW 10 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 23 Apr 01:35 AM PDT
Extended Forecast for

3 Miles N Arroyo Grande CA

  • Overnight

    Overnight: Mostly clear, with a low around 44. North wind around 5 mph.

    Low: 44 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 74. North wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 74 °F

    Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 47. Northwest wind 10 to 15 mph decreasing to 5 to 10 mph in the evening. Winds could gust as high as 20 mph.

    Low: 47 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 68. Light north northwest wind becoming west northwest 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 68 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 45. West northwest wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 45 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 40 percent chance of rain after 11am. Mostly cloudy, with a high near 62.

    High: 62 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 49.

    Low: 49 °F

    Chance Rain

  • Sunday

    Sunday: A slight chance of rain before 11am. Mostly sunny, with a high near 65.

    High: 65 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 44. North wind around 5 mph.
Thursday
Sunny, with a high near 74. North wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 47. Northwest wind 10 to 15 mph decreasing to 5 to 10 mph in the evening. Winds could gust as high as 20 mph.
Friday
Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 68. Light north northwest wind becoming west northwest 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.
Friday Night
Mostly cloudy, with a low around 45. West northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Saturday
A 40 percent chance of rain after 11am. Mostly cloudy, with a high near 62.
Saturday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 49.
Sunday
A slight chance of rain before 11am. Mostly sunny, with a high near 65.
Sunday Night
Mostly clear, with a low around 46.
Monday
Mostly sunny, with a high near 67.
Monday Night
Partly cloudy, with a low around 47.
Tuesday
Partly sunny, with a high near 68.
Tuesday Night
Partly cloudy, with a low around 49.
Wednesday
Mostly sunny, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Arroyo Grande CA
 35.17°N 120.58°W (Elev. 525 ft)
Last Update:
11:26 pm PDT Apr 22, 2026
Forecast Valid:
1am PDT Apr 23, 2026-6pm PDT Apr 29, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation