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

Hazardous Weather Conditions

Current conditions at

Morro Bay Harbor (OX1MB)

Lat: 35.3711°NLon: 120.8579°WElev: 20.0ft.

NA

48°F

9°C

Humidity 81%
Wind Speed E 4 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Wind Chill47°F (8°C)
Last update 19 Nov 03:00 AM PST
Extended Forecast for

Los Osos CA

High Surf Advisory November 20, 09:00pm until November 23, 09:00pm
Click here for hazard details and duration
High Surf Advisory

  • Overnight

    Overnight: Mostly clear, with a low around 44. East northeast wind around 5 mph.

    Low: 44 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 59. Light and variable wind becoming west 5 to 10 mph in the morning.

    High: 59 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers between 10pm and 4am, then rain after 4am. Low around 48. Northwest wind around 5 mph becoming calm. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 48 °F

    Chance
    Showers then
    Rain

  • Thursday

    Thursday: Rain before 10am, then showers likely, mainly between 10am and 4pm. High near 56. East southeast wind 5 to 10 mph becoming north northwest in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 56 °F

    Rain then
    Showers
    Likely

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms, mainly before 10pm. Mostly cloudy, with a low around 47. North wind around 5 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 47 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Friday

    Friday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 44. East northeast wind around 5 mph.
Wednesday
Sunny, with a high near 59. Light and variable wind becoming west 5 to 10 mph in the morning.
Wednesday Night
A chance of showers between 10pm and 4am, then rain after 4am. Low around 48. Northwest wind around 5 mph becoming calm. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain before 10am, then showers likely, mainly between 10am and 4pm. High near 56. East southeast wind 5 to 10 mph becoming north northwest in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
A 30 percent chance of showers and thunderstorms, mainly before 10pm. Mostly cloudy, with a low around 47. North wind around 5 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Sunny, with a high near 61.
Friday Night
Mostly clear, with a low around 46.
Saturday
Sunny, with a high near 63.
Saturday Night
Mostly clear, with a low around 46.
Sunday
Sunny, with a high near 63.
Sunday Night
Mostly clear, with a low around 47.
Monday
Sunny, with a high near 63.
Monday Night
Mostly clear, with a low around 47.
Tuesday
Mostly sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Los Osos CA
 35.31°N 120.84°W (Elev. 128 ft)
Last Update:
3:36 am PST Nov 19, 2025
Forecast Valid:
3am PST Nov 19, 2025-6pm PST Nov 25, 2025
 
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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