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

49°F

9°C

Humidity 85%
Wind Speed E 2 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Last update 18 Nov 02:00 AM PST
Extended Forecast for

Los Osos CA

High Surf Advisory until November 18, 10:00am
Click here for hazard details and duration
High Surf Advisory
  •  
    High Surf Advisory until November 18, 10:00am

    NOW until 10:00am Tue

    High Surf Advisory

  • Overnight

    Low: 46 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers, mainly before 10am. Mostly sunny, with a high near 53. East wind around 5 mph becoming northwest in the afternoon. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 47. Northeast wind around 5 mph becoming calm.

    Low: 47 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 53. Calm wind becoming west around 5 mph in the afternoon.

    High: 53 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 49. Northwest wind around 5 mph becoming calm.

    Low: 49 °F

    Mostly Cloudy

  • Thursday

    Thursday: Showers likely. Cloudy, with a high near 53. Breezy. Chance of precipitation is 70%.

    High: 53 °F

    Showers
    Likely and
    Breezy

  • Thursday Night

    Thursday Night: A 40 percent chance of showers, mainly before 4am. Mostly cloudy, with a low around 48.

    Low: 48 °F

    Chance
    Showers

  • Friday

    Friday: A slight chance of showers before 10am. Mostly sunny, with a high near 55.

    High: 55 °F

    Slight Chance
    Showers then
    Mostly Sunny

Detailed Forecast

Overnight
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 46. North northeast wind around 5 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
A 30 percent chance of showers, mainly before 10am. Mostly sunny, with a high near 53. East wind around 5 mph becoming northwest in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Partly cloudy, with a low around 47. Northeast wind around 5 mph becoming calm.
Wednesday
Mostly sunny, with a high near 53. Calm wind becoming west around 5 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 49. Northwest wind around 5 mph becoming calm.
Thursday
Showers likely. Cloudy, with a high near 53. Breezy. Chance of precipitation is 70%.
Thursday Night
A 40 percent chance of showers, mainly before 4am. Mostly cloudy, with a low around 48.
Friday
A slight chance of showers before 10am. Mostly sunny, with a high near 55.
Friday Night
Partly cloudy, with a low around 48.
Saturday
Sunny, with a high near 58.
Saturday Night
Partly cloudy, with a low around 48.
Sunday
Sunny, with a high near 58.
Sunday Night
Patchy fog. Otherwise, mostly clear, with a low around 49.
Monday
Patchy fog. Otherwise, mostly sunny, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Los Osos CA
 35.33°N 120.84°W (Elev. 3 ft)
Last Update:
1:07 am PST Nov 18, 2025
Forecast Valid:
2am PST Nov 18, 2025-6pm PST Nov 24, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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