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

Morro Bay Harbor (OX1MB)

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

NA

55°F

13°C

Humidity 79%
Wind Speed NE 2 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 20 Jan 09:00 PM PST
Extended Forecast for

Los Osos CA

  • Tonight

    Tonight: Patchy dense fog. Otherwise, cloudy, with a low around 42. Calm wind becoming east around 5 mph.

    Low: 42 °F

    Patchy Dense
    Fog

  • Wednesday

    Wednesday: A 30 percent chance of rain after 4pm. Patchy dense fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 59. Calm wind becoming west around 5 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.

    High: 59 °F

    Patchy Dense
    Fog then
    Chance Rain

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 42. Calm wind. New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Chance Rain

  • Thursday

    Thursday: A 30 percent chance of rain. Partly sunny, with a high near 60. Light west northwest wind becoming west 5 to 10 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.

    High: 60 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 53. Northwest wind around 5 mph becoming calm.

    Low: 53 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 51.

    Low: 51 °F

    Patchy Fog

  • Saturday

    Saturday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy dense fog. Otherwise, cloudy, with a low around 42. Calm wind becoming east around 5 mph.
Wednesday
A 30 percent chance of rain after 4pm. Patchy dense fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 59. Calm wind becoming west around 5 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A 30 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 42. Calm wind. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A 30 percent chance of rain. Partly sunny, with a high near 60. Light west northwest wind becoming west 5 to 10 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Mostly cloudy, with a low around 53. Northwest wind around 5 mph becoming calm.
Friday
Mostly sunny, with a high near 59.
Friday Night
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 51.
Saturday
Sunny, with a high near 61.
Saturday Night
Mostly clear, with a low around 52.
Sunday
Mostly sunny, with a high near 63.
Sunday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 52.
Monday
Patchy fog. Otherwise, cloudy, with a high near 62.
Monday Night
Patchy fog. Otherwise, cloudy, with a low around 52.
Tuesday
Patchy fog. Otherwise, cloudy, with a high near 62.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Los Osos CA
 35.33°N 120.84°W (Elev. 3 ft)
Last Update:
8:17 pm PST Jan 20, 2026
Forecast Valid:
9pm PST Jan 20, 2026-6pm PST Jan 27, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation