Weather

Los Osos CA

05/17/2026 03:00 AM

51°F

TEMPERATURE

Winds 15 mph NNW

Partly Cloudy

Partly cloudy, with a low around 48. North northwest wind 10 to 15 mph.

Alerts

You have (1) alert(s). Tap to see details.

High Surf Advisory

Minor

High Surf Advisory issued May 16 at 9:55PM PDT until May 18 at 9:00AM PDT by NWS Los Angeles/Oxnard CA
NWS Los Angeles/Oxnard CA
Category	Certainty	Severity
Met	Likely	Minor
Status	Urgency	Category
Actual	Expected	Met
Effective	Ends	Expires
05/16/2026 09:55 PM	05/18/2026 09:00 AM	05/17/2026 08:00 AM
* WHAT...Large breaking waves of 10 to 16 feet with dangerous rip currents. Largest on northwest facing beaches. * WHERE...San Luis Obispo County Beaches and Santa Barbara County Central Coast Beaches. * WHEN...Until 9 AM PDT Monday. * IMPACTS...There is an increased risk for ocean drowning. Rip currents can pull swimmers and surfers out to sea. Large breaking waves can cause injury, wash people off beaches and rocks, and capsize small boats near shore. * ADDITIONAL DETAILS...Minor Beach erosion and isolated minor coastal flooding is possible. Most likely during the evening high tides (7pm to 11pm) on Saturday and Sunday.

Moonrise

07:14 AM

Moonset

Sunrise

05:57 AM

Moon Phase

Waxing crescent

Sunset

08:02 PM

Hourly Forecast

Sun, 03:00 AM

Partly Cloudy
Winds: 15 mph NNW

51°

Sun, 04:00 AM

Partly Cloudy
Winds: 15 mph NNW

50°

Sun, 05:00 AM

Partly Cloudy
Winds: 10 mph NNW

50°

Sun, 06:00 AM

Mostly Sunny
Winds: 10 mph NNW

48°

Sun, 07:00 AM

Mostly Sunny
Winds: 10 mph NNW

51°

Sun, 08:00 AM

Mostly Sunny
Winds: 15 mph NW

55°

Sun, 09:00 AM

Mostly Sunny
Winds: 15 mph NW

56°

Sun, 10:00 AM

Mostly Sunny
Winds: 15 mph NW

58°

Sun, 11:00 AM

Sunny
Winds: 20 mph NW

56°

Sun, 12:00 PM

Sunny
Winds: 20 mph NW

58°

Sun, 01:00 PM

Sunny
Winds: 20 mph NW

58°

Sun, 02:00 PM

Sunny
Winds: 20 mph NW

58°

Sun, 03:00 PM

Sunny
Winds: 20 mph NW

58°

Sun, 04:00 PM

Sunny
Winds: 20 mph NW

58°

Sun, 05:00 PM

Sunny
Winds: 20 mph NW

58°

Sun, 06:00 PM

Mostly Clear
Winds: 20 mph NW

57°

Sun, 07:00 PM

Mostly Clear
Winds: 20 mph NW

57°

Sun, 08:00 PM

Mostly Clear
Winds: 15 mph NW

55°

Sun, 09:00 PM

Mostly Clear
Winds: 15 mph NW

55°

Sun, 10:00 PM

Mostly Clear
Winds: 15 mph NW

55°

Sun, 11:00 PM

Mostly Clear
Winds: 5 mph NNW

54°

Mon, 12:00 AM

Mostly Clear
Winds: 5 mph NNW

54°

Mon, 01:00 AM

Mostly Clear
Winds: 5 mph NNW

52°

Mon, 02:00 AM

Mostly Clear
Winds: 5 mph ENE

54°

Overnight

Partly Cloudy

48°

Winds: 10 to 15 mph NNW

Partly cloudy, with a low around 48. North northwest wind 10 to 15 mph.

Sunday

Mostly Sunny

58°

Winds: 10 to 20 mph NW

Mostly sunny, with a high near 58. Northwest wind 10 to 20 mph, with gusts as high as 30 mph.

Sunday Night

Mostly Clear

51°

Winds: 5 to 20 mph NNW

Mostly clear, with a low around 51. North northwest wind 5 to 20 mph, with gusts as high as 25 mph.

Monday

Sunny

62°

Winds: 5 mph NW

Sunny, with a high near 62. Northwest wind around 5 mph.

Monday Night

Mostly Clear

52°

Winds: 0 to 5 mph WNW

Mostly clear, with a low around 52. West northwest wind 0 to 5 mph.

Tuesday

Sunny

64°

Winds: 5 mph NNW

Sunny, with a high near 64.

Tuesday Night

Mostly Clear

53°

Winds: 0 to 5 mph NNW

Mostly clear, with a low around 53.

Wednesday

Sunny

65°

Winds: 0 to 5 mph NW

Sunny, with a high near 65.

Wednesday Night

Partly Cloudy

52°

Winds: 0 to 5 mph NW

Partly cloudy, with a low around 52.

Thursday

Mostly Sunny

64°

Winds: 0 to 5 mph WSW

Mostly sunny, with a high near 64.

Thursday Night

Partly Cloudy

51°

Winds: 0 to 5 mph NW

Partly cloudy, with a low around 51.

Friday

Mostly Sunny

63°

Winds: 0 to 5 mph WSW

Mostly sunny, with a high near 63.

Friday Night

Mostly Cloudy

52°

Winds: 0 to 5 mph NW

Mostly cloudy, with a low around 52.

Saturday

Mostly Sunny

62°

Winds: 0 to 5 mph W

Mostly sunny, with a high near 62.

Coastal Waters Forecast for California

National Weather Service Los Angeles/Oxnard CA

for the southern California coast and Santa Barbara Channel including the Channel Islands National Marine Sanctuary and National Park.at 09Z or 2 AM PDT, a 1033 mb high was centered about 750 NM W of Eureka, CA, and a 999 mb low was located near Las Vegas. Gale Force winds and large, steep seas expected through the Sunday.

Point Piedras Blancas to San Mateo Point CA out 60 NM including the Channel Islands National Marine Sanctuary See weather.gov/marine/wavedetail for more info on the new Wave Detail format.