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

54°F

12°C

Humidity 96%
Wind Speed SW 0 MPH
Barometer NA
Dewpoint 53°F (12°C)
Visibility NA
Last update 09 Apr 10:00 AM PDT
Extended Forecast for

4 Miles SSW Los Osos CA

  • Today

    Today: Mostly cloudy, with a high near 68. Light west northwest wind increasing to 5 to 10 mph in the afternoon.

    High: 68 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 56. Northwest wind 5 to 10 mph becoming east northeast after midnight.

    Low: 56 °F

    Slight Chance
    Rain

  • Friday

    Friday: Rain before 11am, then rain likely and possibly a thunderstorm between 11am and 2pm, then rain likely after 2pm. High near 66. Light and variable wind becoming south southwest 5 to 10 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 66 °F

    Rain

  • Friday Night

    Friday Night: A 40 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 55. South southwest wind 5 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 55 °F

    Chance Rain

  • Saturday

    Saturday: Rain, mainly after 11am. High near 64. South southwest wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 64 °F

    Rain

  • Saturday Night

    Saturday Night: Rain and possibly a thunderstorm before 11pm, then rain likely. Low around 51. Chance of precipitation is 80%.

    Low: 51 °F

    Rain

  • Sunday

    Sunday: Rain likely, mainly before 11am. Partly sunny, with a high near 62. Chance of precipitation is 60%.

    High: 62 °F

    Rain Likely

  • Sunday Night

    Sunday Night: A slight chance of rain. Partly cloudy, with a low around 48.

    Low: 48 °F

    Slight Chance
    Rain

  • Monday

    Monday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 68. Light west northwest wind increasing to 5 to 10 mph in the afternoon.
Tonight
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 56. Northwest wind 5 to 10 mph becoming east northeast after midnight.
Friday
Rain before 11am, then rain likely and possibly a thunderstorm between 11am and 2pm, then rain likely after 2pm. High near 66. Light and variable wind becoming south southwest 5 to 10 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
A 40 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 55. South southwest wind 5 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Rain, mainly after 11am. High near 64. South southwest wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Rain and possibly a thunderstorm before 11pm, then rain likely. Low around 51. Chance of precipitation is 80%.
Sunday
Rain likely, mainly before 11am. Partly sunny, with a high near 62. Chance of precipitation is 60%.
Sunday Night
A slight chance of rain. Partly cloudy, with a low around 48.
Monday
Sunny, with a high near 64.
Monday Night
Mostly clear, with a low around 48.
Tuesday
Sunny, with a high near 68.
Tuesday Night
Mostly clear, with a low around 51.
Wednesday
Mostly sunny, with a high near 68.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Los Osos CA
 35.26°N 120.88°W (Elev. 643 ft)
Last Update:
1:47 am PDT Apr 9, 2026
Forecast Valid:
10am PDT Apr 9, 2026-6pm PDT Apr 15, 2026
 
Forecast Discussion
 
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Additional Resources

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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