National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

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

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

Overcast

46°F

8°C

Humidity 100%
Wind Speed E 4 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 17 Feb 07:00 AM PST
Extended Forecast for

9 Miles NNE Arroyo Grande CA

Flood Watch February 17, 03:00pm until February 18, 03:00am
Wind Advisory February 17, 03:00pm until February 18, 03:00am
Click here for hazard details and duration
Flood Watch
Wind Advisory

  • Today

    Today: A chance of rain, then rain and possibly a thunderstorm after 10am. High near 48. Breezy, with a south southwest wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 48 °F

    Rain and
    Breezy

  • Tonight

    Tonight: Rain before 4am, then a chance of rain and snow. Some thunder is also possible. Low around 36. Wind chill values as low as 25. Windy, with a west southwest wind 25 to 35 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 36 °F

    Windy. Rain
    then Chance
    Rain/Snow

  • Wednesday

    Wednesday: A chance of rain and snow before 10am, then a chance of rain. Partly sunny, with a high near 47. Wind chill values as low as 25 early. West wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 47 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: Rain, mainly after 4am. Low around 36. Wind chill values as low as 30. West wind 5 to 15 mph becoming south after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 36 °F

    Chance Rain
    then Rain

  • Thursday

    Thursday: Rain, mainly before 4pm. High near 48. Breezy, with a west northwest wind around 20 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 48 °F

    Rain and
    Breezy

  • Thursday Night

    Thursday Night: A 40 percent chance of rain, mainly before 10pm. Partly cloudy, with a low around 32.

    Low: 32 °F

    Chance Rain

  • Friday

    Friday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

  • Saturday

    Saturday: A slight chance of rain after 10am. Mostly sunny, with a high near 55.

    High: 55 °F

    Slight Chance
    Rain

Detailed Forecast

Today
A chance of rain, then rain and possibly a thunderstorm after 10am. High near 48. Breezy, with a south southwest wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Tonight
Rain before 4am, then a chance of rain and snow. Some thunder is also possible. Low around 36. Wind chill values as low as 25. Windy, with a west southwest wind 25 to 35 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday
A chance of rain and snow before 10am, then a chance of rain. Partly sunny, with a high near 47. Wind chill values as low as 25 early. West wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Wednesday Night
Rain, mainly after 4am. Low around 36. Wind chill values as low as 30. West wind 5 to 15 mph becoming south after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Rain, mainly before 4pm. High near 48. Breezy, with a west northwest wind around 20 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday Night
A 40 percent chance of rain, mainly before 10pm. Partly cloudy, with a low around 32.
Friday
Mostly sunny, with a high near 51.
Friday Night
Mostly clear, with a low around 35.
Saturday
A slight chance of rain after 10am. Mostly sunny, with a high near 55.
Saturday Night
A chance of rain, mainly after 10pm. Mostly cloudy, with a low around 42.
Sunday
A chance of rain. Partly sunny, with a high near 59.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 46.
Monday
Rain likely. Mostly cloudy, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NNE Arroyo Grande CA
 35.25°N 120.51°W (Elev. 2552 ft)
Last Update:
2:57 am PST Feb 17, 2026
Forecast Valid:
7am PST Feb 17, 2026-6pm PST Feb 23, 2026
 
Forecast Discussion
 
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Additional Resources

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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