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.

Mostly Cloudy

46°F

8°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 45°F (7°C)
Visibility 7.00 mi
Last update 17 Feb 04:20 AM PST
Extended Forecast for

2 Miles NNW San Luis Obispo 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

  • Overnight

    Overnight: A 50 percent chance of rain. Mostly cloudy, with a low around 46. West southwest wind around 15 mph, with gusts as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 46 °F

    Chance Rain

  • Tuesday

    Tuesday: A chance of rain, then rain and possibly a thunderstorm after 10am. High near 54. Windy, with a south southwest wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 54 °F

    Rain and
    Windy

  • Tuesday Night

    Tuesday Night: Rain likely and possibly a thunderstorm before 10pm, then a slight chance of rain and thunderstorms after 10pm. Cloudy, with a low around 42. Windy, with a west southwest wind 25 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 42 °F

    Rain Likely
    and Windy
    then Slight
    Chance
    T-storms and
    Breezy

  • Wednesday

    Wednesday: Rain likely. Partly sunny, with a high near 53. Breezy, with a west wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Rain Likely
    and Breezy

  • Wednesday Night

    Wednesday Night: Rain, mainly after 4am. Low around 43. 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: 43 °F

    Chance Rain
    then Rain

  • Thursday

    Thursday: Rain, mainly before 4pm. High near 54. Breezy. Chance of precipitation is 90%.

    High: 54 °F

    Rain and
    Breezy

  • Thursday Night

    Thursday Night: A 40 percent chance of rain, mainly before 10pm. Partly cloudy, with a low around 39.

    Low: 39 °F

    Chance Rain

  • Friday

    Friday: A slight chance of rain before 10am. Mostly sunny, with a high near 57.

    High: 57 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

Detailed Forecast

Overnight
A 50 percent chance of rain. Mostly cloudy, with a low around 46. West southwest wind around 15 mph, with gusts as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
A chance of rain, then rain and possibly a thunderstorm after 10am. High near 54. Windy, with a south southwest wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday Night
Rain likely and possibly a thunderstorm before 10pm, then a slight chance of rain and thunderstorms after 10pm. Cloudy, with a low around 42. Windy, with a west southwest wind 25 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday
Rain likely. Partly sunny, with a high near 53. Breezy, with a west wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain, mainly after 4am. Low around 43. 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 54. Breezy. Chance of precipitation is 90%.
Thursday Night
A 40 percent chance of rain, mainly before 10pm. Partly cloudy, with a low around 39.
Friday
A slight chance of rain before 10am. Mostly sunny, with a high near 57.
Friday Night
Mostly clear, with a low around 41.
Saturday
A slight chance of rain. Mostly sunny, with a high near 60.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 48.
Sunday
A chance of rain. Partly sunny, with a high near 64. Breezy.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 52.
Monday
Rain likely. Mostly cloudy, with a high near 67.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW San Luis Obispo CA
 35.31°N 120.67°W (Elev. 535 ft)
Last Update:
2:57 am PST Feb 17, 2026
Forecast Valid:
4am 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