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

45°F

7°C

Humidity 81%
Wind Speed ENE 3 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 28 Dec 10:00 PM PST
Extended Forecast for

2 Miles SW Arroyo Grande CA

  • Tonight

    Tonight: Mostly clear, with a low around 42. East wind around 10 mph.

    Low: 42 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 67. Northeast wind around 15 mph.

    High: 67 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 43. East northeast wind around 15 mph.

    Low: 43 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 70. Northeast wind 5 to 15 mph.

    High: 70 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers, mainly after 4am. Mostly cloudy, with a low around 45. East northeast wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 45 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Showers likely, mainly after 10am. Mostly cloudy, with a high near 65. Chance of precipitation is 60%.

    High: 65 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely before 10pm. Patchy fog after 10pm. Otherwise, cloudy, with a low around 55. Chance of precipitation is 70%.

    Low: 55 °F

    Showers
    Likely and
    Patchy Fog
    then Patchy
    Fog

  • New Year's Day

    New Year's Day: Showers likely after 10am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 62. Breezy.

    High: 62 °F

    Showers
    Likely and
    Patchy Fog

  • Thursday Night

    Thursday Night: Showers likely. Cloudy, with a low around 56.

    Low: 56 °F

    Showers
    Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 42. East wind around 10 mph.
Monday
Sunny, with a high near 67. Northeast wind around 15 mph.
Monday Night
Partly cloudy, with a low around 43. East northeast wind around 15 mph.
Tuesday
Partly sunny, with a high near 70. Northeast wind 5 to 15 mph.
Tuesday Night
A 30 percent chance of showers, mainly after 4am. Mostly cloudy, with a low around 45. East northeast wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Showers likely, mainly after 10am. Mostly cloudy, with a high near 65. Chance of precipitation is 60%.
Wednesday Night
Showers likely before 10pm. Patchy fog after 10pm. Otherwise, cloudy, with a low around 55. Chance of precipitation is 70%.
New Year's Day
Showers likely after 10am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 62. Breezy.
Thursday Night
Showers likely. Cloudy, with a low around 56.
Friday
Showers likely. Cloudy, with a high near 62.
Friday Night
Showers likely. Cloudy, with a low around 53.
Saturday
Showers likely. Cloudy, with a high near 60.
Saturday Night
A chance of showers. Cloudy, with a low around 50.
Sunday
A chance of showers. Mostly cloudy, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Arroyo Grande CA
 35.12°N 120.62°W (Elev. 49 ft)
Last Update:
10:01 pm PST Dec 28, 2025
Forecast Valid:
10pm PST Dec 28, 2025-6pm PST Jan 4, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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