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.

Partly Cloudy

41°F

5°C

Humidity 86%
Wind Speed N 0 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 18 Feb 05:35 AM PST
Extended Forecast for

3 Miles NNW San Luis Obispo CA

  • Overnight

    Overnight: A 40 percent chance of showers. Mostly cloudy, with a low around 40. Wind chill values as low as 30. Breezy, with a northwest wind around 20 mph, with gusts as high as 35 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Chance
    Showers and
    Breezy

  • Wednesday

    Wednesday: A chance of showers before 10am, then a chance of rain, mainly between 10am and 4pm. Partly sunny, with a high near 49. Wind chill values as low as 30 early. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Chance
    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain, mainly after 4am. Low around 41. West northwest wind around 5 mph becoming south after midnight. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 41 °F

    Chance Rain
    then Rain

  • Thursday

    Thursday: Rain, mainly before 4pm. High near 51. Windy, with a southwest wind 25 to 30 mph becoming west northwest in the morning. Winds could gust as high as 45 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 51 °F

    Windy. Rain
    then Rain
    Likely

  • Thursday Night

    Thursday Night: A 30 percent chance of rain before 10pm. Partly cloudy, with a low around 39. Breezy, with a north northwest wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 35 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Chance Rain
    and Breezy
    then Partly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: A slight chance of rain after 4pm. Mostly sunny, with a high near 57. Breezy.

    High: 57 °F

    Mostly Sunny
    then Slight
    Chance Rain
    and Breezy

  • Saturday Night

    Saturday Night: A chance of rain, mainly after 10pm. Mostly cloudy, with a low around 47. Breezy.

    Low: 47 °F

    Chance Rain
    and Breezy

Detailed Forecast

Overnight
A 40 percent chance of showers. Mostly cloudy, with a low around 40. Wind chill values as low as 30. Breezy, with a northwest wind around 20 mph, with gusts as high as 35 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A chance of showers before 10am, then a chance of rain, mainly between 10am and 4pm. Partly sunny, with a high near 49. Wind chill values as low as 30 early. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain, mainly after 4am. Low around 41. West northwest wind around 5 mph becoming south after midnight. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Rain, mainly before 4pm. High near 51. Windy, with a southwest wind 25 to 30 mph becoming west northwest in the morning. Winds could gust as high as 45 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday Night
A 30 percent chance of rain before 10pm. Partly cloudy, with a low around 39. Breezy, with a north northwest wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 35 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday
Mostly sunny, with a high near 53.
Friday Night
Mostly clear, with a low around 40.
Saturday
A slight chance of rain after 4pm. Mostly sunny, with a high near 57. Breezy.
Saturday Night
A chance of rain, mainly after 10pm. Mostly cloudy, with a low around 47. Breezy.
Sunday
A chance of rain. Mostly cloudy, with a high near 61. Breezy.
Sunday Night
Rain likely. Mostly cloudy, with a low around 53. Breezy.
Monday
Rain likely. Mostly cloudy, with a high near 63. Breezy.
Monday Night
Rain likely. Mostly cloudy, with a low around 55.
Tuesday
Rain likely. Mostly cloudy, with a high near 62.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW San Luis Obispo CA
 35.34°N 120.67°W (Elev. 961 ft)
Last Update:
5:42 am PST Feb 18, 2026
Forecast Valid:
5am PST Feb 18, 2026-6pm PST Feb 24, 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