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

63°F

17°C

Humidity 44%
Wind Speed N 0 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 30 Dec 10:56 AM PST
Extended Forecast for

2 Miles SW Arroyo Grande CA

  • Today

    Today: A 20 percent chance of showers. Mostly cloudy, with a high near 70. Northeast wind 5 to 10 mph.

    High: 70 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: A slight chance of showers before 10pm, then rain likely, mainly after 4am. Cloudy, with a low around 54. Northeast wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 54 °F

    Chance Rain
    then Rain
    Likely

  • Wednesday

    Wednesday: Rain. High near 65. East southeast wind around 10 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 65 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain. Low around 56. Southeast wind around 10 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 56 °F

    Rain

  • New Year's Day

    New Year's Day: Rain before 10am, then a chance of showers after 10am. High near 63. Breezy, with a south wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 63 °F

    Breezy. Rain
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Showers likely, mainly after 4am. Mostly cloudy, with a low around 56. Chance of precipitation is 60%.

    Low: 56 °F

    Showers
    Likely

  • Friday

    Friday: Showers likely before 10am, then rain, mainly after 10am. High near 62. Chance of precipitation is 80%.

    High: 62 °F

    Rain

  • Friday Night

    Friday Night: Rain. Cloudy, with a low around 53.

    Low: 53 °F

    Rain

  • Saturday

    Saturday: Rain likely, mainly before 10am. Mostly cloudy, with a high near 60.

    High: 60 °F

    Rain Likely

Detailed Forecast

Today
A 20 percent chance of showers. Mostly cloudy, with a high near 70. Northeast wind 5 to 10 mph.
Tonight
A slight chance of showers before 10pm, then rain likely, mainly after 4am. Cloudy, with a low around 54. Northeast wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain. High near 65. East southeast wind around 10 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Rain. Low around 56. Southeast wind around 10 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
New Year's Day
Rain before 10am, then a chance of showers after 10am. High near 63. Breezy, with a south wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Showers likely, mainly after 4am. Mostly cloudy, with a low around 56. Chance of precipitation is 60%.
Friday
Showers likely before 10am, then rain, mainly after 10am. High near 62. Chance of precipitation is 80%.
Friday Night
Rain. Cloudy, with a low around 53.
Saturday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 60.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 49.
Sunday
A chance of rain. Partly sunny, with a high near 61.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 48.
Monday
A chance of rain. Mostly cloudy, with a high near 62.
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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:
8:07 am PST Dec 30, 2025
Forecast Valid:
11am PST Dec 30, 2025-6pm PST Jan 5, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation