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

62°F

17°C

Humidity 88%
Wind Speed W 16 MPH
Barometer NA
Dewpoint 58°F (14°C)
Visibility NA
Last update 18 Sep 04:00 PM PDT
Extended Forecast for

Los Osos CA

  • Tonight

    Tonight: Mostly cloudy, with a low around 61. North northwest wind 5 to 15 mph.

    Low: 61 °F

    Mostly Cloudy

  • Saturday

    Saturday: Increasing clouds, with a high near 66. West northwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 66 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Patchy fog. Otherwise, cloudy, with a low around 62. North northwest wind 5 to 10 mph.

    Low: 62 °F

    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 11am. Otherwise, cloudy, with a high near 63. North wind 5 to 10 mph becoming west in the morning.

    High: 63 °F

    Patchy Fog
    then Cloudy

  • Sunday Night

    Sunday Night: Patchy fog after 11pm. Otherwise, cloudy, with a low around 62. Northwest wind 5 to 10 mph.

    Low: 62 °F

    Patchy Fog

  • Monday

    Monday: Patchy fog before 11am. Otherwise, partly sunny, with a high near 62.

    High: 62 °F

    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 55.

    Low: 55 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 61. North northwest wind 5 to 15 mph.
Saturday
Increasing clouds, with a high near 66. West northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Patchy fog. Otherwise, cloudy, with a low around 62. North northwest wind 5 to 10 mph.
Sunday
Patchy fog before 11am. Otherwise, cloudy, with a high near 63. North wind 5 to 10 mph becoming west in the morning.
Sunday Night
Patchy fog after 11pm. Otherwise, cloudy, with a low around 62. Northwest wind 5 to 10 mph.
Monday
Patchy fog before 11am. Otherwise, partly sunny, with a high near 62.
Monday Night
Mostly cloudy, with a low around 55.
Tuesday
Mostly sunny, with a high near 66.
Tuesday Night
Partly cloudy, with a low around 57.
Wednesday
Mostly sunny, with a high near 75.
Wednesday Night
Partly cloudy, with a low around 60.
Thursday
Mostly sunny, with a high near 74.
Thursday Night
Mostly cloudy, with a low around 60.
Friday
Partly sunny, with a high near 72.
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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:
11:26 am PDT Sep 18, 2026
Forecast Valid:
5pm PDT Sep 18, 2026-6pm PDT Sep 25, 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