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

56°F

13°C

Humidity 89%
Wind Speed W 0 MPH
Barometer NA
Dewpoint 53°F (12°C)
Visibility NA
Last update 12 May 08:00 PM PDT
Extended Forecast for

Los Osos CA

  • Tonight

    Tonight: Cloudy, with a low around 51. West northwest wind around 5 mph becoming calm.

    Low: 51 °F

    Cloudy

  • Wednesday

    Wednesday: Cloudy, then gradually becoming mostly sunny, with a high near 61. Light and variable wind becoming west northwest 10 to 15 mph in the morning.

    High: 61 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 50. North northwest wind 5 to 10 mph.

    Low: 50 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 63. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon.

    High: 63 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 51. West northwest wind 5 to 10 mph becoming light north northwest in the evening.

    Low: 51 °F

    Partly Cloudy

  • Friday

    Friday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 65.

    High: 65 °F

    Patchy Fog
    then Sunny

  • Friday Night

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

    Low: 52 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 65. Breezy.

    High: 65 °F

    Sunny then
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 50. Breezy.

    Low: 50 °F

    Mostly Clear
    and Breezy

Detailed Forecast

Tonight
Cloudy, with a low around 51. West northwest wind around 5 mph becoming calm.
Wednesday
Cloudy, then gradually becoming mostly sunny, with a high near 61. Light and variable wind becoming west northwest 10 to 15 mph in the morning.
Wednesday Night
Increasing clouds, with a low around 50. North northwest wind 5 to 10 mph.
Thursday
Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 63. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 51. West northwest wind 5 to 10 mph becoming light north northwest in the evening.
Friday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 65.
Friday Night
Mostly clear, with a low around 52.
Saturday
Sunny, with a high near 65. Breezy.
Saturday Night
Mostly clear, with a low around 50. Breezy.
Sunday
Sunny, with a high near 63.
Sunday Night
Mostly clear, with a low around 52. Breezy.
Monday
Sunny, with a high near 65.
Monday Night
Partly cloudy, with a low around 53.
Tuesday
Mostly sunny, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Los Osos CA
 35.31°N 120.86°W (Elev. 207 ft)
Last Update:
11:27 am PDT May 12, 2026
Forecast Valid:
8pm PDT May 12, 2026-6pm PDT May 19, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation