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 70%
Wind Speed SSE 1 MPH
Barometer NA
Dewpoint 52°F (11°C)
Visibility NA
Last update 20 Apr 10:00 AM PDT
Extended Forecast for

Los Osos CA

  • Today

    Today: Cloudy early, then becoming mostly sunny, with a high near 64. South southwest wind 5 to 15 mph.

    High: 64 °F

    Mostly Sunny

  • Tonight

    Tonight: Rain, mainly after 11pm. Low around 55. South southeast wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 55 °F

    Rain

  • Tuesday

    Tuesday: Rain and possibly a thunderstorm. High near 60. Southwest wind 10 to 15 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 60 °F

    Rain

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain before 11pm. Partly cloudy, with a low around 51. West southwest wind 5 to 10 mph becoming north northwest after midnight. New precipitation amounts of less than a tenth of an inch possible.

    Low: 51 °F

    Chance Rain
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 61. West northwest wind 5 to 15 mph.

    High: 61 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

Detailed Forecast

Today
Cloudy early, then becoming mostly sunny, with a high near 64. South southwest wind 5 to 15 mph.
Tonight
Rain, mainly after 11pm. Low around 55. South southeast wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Rain and possibly a thunderstorm. High near 60. Southwest wind 10 to 15 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
A 50 percent chance of rain before 11pm. Partly cloudy, with a low around 51. West southwest wind 5 to 10 mph becoming north northwest after midnight. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Sunny, with a high near 61. West northwest wind 5 to 15 mph.
Wednesday Night
Mostly clear, with a low around 48.
Thursday
Mostly sunny, with a high near 67.
Thursday Night
Partly cloudy, with a low around 50.
Friday
Mostly sunny, with a high near 65.
Friday Night
Partly cloudy, with a low around 51.
Saturday
Partly sunny, with a high near 63.
Saturday Night
Partly cloudy, with a low around 51.
Sunday
Partly sunny, with a high near 64.
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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:
12:41 am PDT Apr 20, 2026
Forecast Valid:
10am PDT Apr 20, 2026-6pm PDT Apr 26, 2026
 
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