Nearby Harbors
35.1767’ N, 120.7600’ W

Port San Luis, CA

57°
H -°
L 53°
NE
2mph
High tide
2:55 am
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Port San Luis, CA Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Wed
Oct 14 		Clear -º / 53º 1% NE 6 mph 54%
Thu
Oct 15 		Sunny
View Hourly 		85º / 58º 0% NNW 11 mph 32%
1am Clear 57º 1% NE 2 mph 60%
2am Clear 57º 0% NE 3 mph 57%
3am Clear 56º 0% NE 3 mph 55%
4am Clear 56º 0% NE 5 mph 51%
5am Clear 56º 0% NE 6 mph 50%
6am Clear 55º 0% NE 7 mph 51%
7am Clear 54º 0% NE 7 mph 54%
8am Sunny 56º 0% NE 6 mph 48%
9am Sunny 62º 0% NNE 5 mph 40%
10am Sunny 72º 0% NNE 4 mph 30%
11am Sunny 78º 0% NNE 3 mph 24%
12pm Sunny 80º 0% WNW 5 mph 25%
1pm Sunny 83º 0% WNW 6 mph 24%
2pm Sunny 83º 0% W 8 mph 24%
3pm Sunny 84º 0% WNW 8 mph 23%
4pm Sunny 84º 0% NW 9 mph 25%
5pm Sunny 82º 0% NW 11 mph 30%
6pm Sunny 78º 0% NNW 11 mph 35%
7pm Clear 74º 0% NNW 9 mph 38%
8pm Clear 72º 0% NNW 7 mph 42%
9pm Clear 69º 0% N 6 mph 44%
10pm Clear 66º 0% NNE 5 mph 45%
11pm Clear 65º 0% NNE 4 mph 43%
Fri
Oct 16 		Sunny
View Hourly 		91º / 65º 0% NE 12 mph 28%
12am Clear 63º 0% NNE 4 mph 45%
1am Clear 63º 0% NE 5 mph 44%
2am Clear 62º 0% NE 6 mph 43%
3am Clear 61º 0% NE 5 mph 45%
4am Clear 60º 0% NE 5 mph 46%
5am Clear 60º 0% NE 5 mph 45%
6am Clear 60º 0% ENE 6 mph 46%
7am Clear 59º 0% ENE 7 mph 48%
8am Sunny 62º 0% ENE 7 mph 45%
9am Sunny 70º 0% NE 6 mph 38%
10am Sunny 79º 0% ENE 6 mph 32%
11am Sunny 87º 0% NE 8 mph 20%
12pm Sunny 90º 0% ENE 12 mph 17%
1pm Sunny 89º 0% E 12 mph 20%
2pm Sunny 87º 0% E 12 mph 22%
3pm Sunny 88º 0% NE 12 mph 20%
4pm Sunny 89º 0% N 10 mph 20%
5pm Sunny 88º 0% NNW 9 mph 22%
6pm Sunny 86º 0% N 8 mph 26%
7pm Clear 81º 0% N 8 mph 30%
8pm Clear 78º 0% NNE 7 mph 32%
9pm Clear 76º 0% NNE 8 mph 34%
10pm Clear 74º 0% NE 7 mph 38%
11pm Clear 71º 1% ENE 6 mph 44%
Sat
Oct 17 		Sunny
View Hourly 		91º / 58º 0% NNE 9 mph 33%
12am Clear 69º 0% ENE 6 mph 46%
Sun
Oct 18 		Sunny 77º / 54º 1% WNW 11 mph 53%
Mon
Oct 19 		Partly Cloudy 68º / 54º 18% NW 15 mph 68%
Tue
Oct 20 		PM Showers 67º / 52º 52% NW 12 mph 69%
Wed
Oct 21 		AM Showers 69º / 51º 31% NNW 12 mph 68%

Weather Radar for Port San Luis, CA See Radar

See Radar Map

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Port San Luis, CA

Overnight
Low : 60ºF
Variable winds 5 kt or less. Mostly clear. Mixed swell...WNW 4 ft at 6 seconds and SSW 3 ft at 15 seconds. Wind waves around 1 ft.
Thursday
High : 74ºF
N wind 5 to 10 kt becoming WSW in the morning. Sunny. Mixed swell...WNW 3 ft at 12 seconds and SSW 2 ft at 15 seconds. Wind waves around 1 ft.
Thursday Night
Low : 63ºF
NNW wind 5 to 10 kt becoming NNE in the evening. Mostly clear. Mixed swell...WNW 3 ft at 11 seconds and SSW 2 ft at 15 seconds. Wind waves 1 ft or less.
Friday
High : 80ºF
NNE wind 5 to 10 kt becoming E 15 to 20 kt in the morning. Sunny. Mixed swell...WNW 2 ft and SSW 1 to 2 ft. Wind waves around 3 ft.
Friday Night
Low : 70ºF
NNW wind 5 to 10 kt becoming E in the evening. Mostly clear. Mixed swell...WNW 2 ft and SSW 2 ft. Wind waves 1 to 2 ft.
Saturday
High : 79ºF
ENE wind 5 to 10 kt becoming NW in the afternoon. Sunny. Mixed swell...WNW 2 ft and SSW 2 ft. Wind waves 1 ft or less.
Saturday Night
Low : 63ºF
NW wind 5 to 10 kt becoming variable and less than 5 kt in the evening. Mostly clear. Mixed swell...WNW 3 ft and SSW 2 ft. Wind waves 1 ft or less.
Sunday
High : 70ºF
Variable winds less than 5 kt becoming NW 5 to 10 kt in the afternoon. Sunny. Mixed swell...WNW 4 ft and SSW 2 ft. Wind waves 1 ft or less.
Sunday Night
Low : 59ºF
NNW wind 5 to 10 kt. Mostly clear. Mixed swell...WNW 5 ft and SSW 2 ft. Wind waves 1 to 2 ft.

NOAA Buoy Data Near Port San Luis, CA See Map

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    Wind Speed Forecast for Port San Luis, CA

    ThursdayFridaySaturday
    Wind Speed (MPH) 26561165561298
    8am12pm4pm8pm12am4am8am12pm4pm8pm12am4am
    MPH 26561165561298
    DIR NENENNEWNWNWNNENENEENNWNNE

    Current Weather Conditions In Port San Luis, CA

    As Of: 50 minutes ago

    • 57ºF
    • 57ºF
    • 2mph
    • 0º (NE)
    • 2mph
    • Clear
    • 10mi
    • 30.08"
    • 60%
    • 0ºF

    The weather right now in Port San Luis, CA is Clear. The current temperature is 57°F, and the expected high and low for today, Thursday, October 15, 2026, are -° high temperature and 53°F low temperature. The wind is currently blowing at 2 miles per hour, and coming from the Northeast. The wind is gusting to 2 mph. With the wind and the atmosphere the temperature feels like 57° Fahrenheit. Expected precipitation is 1 percent, with current humidity at 60 percent, and air pressure at 30.08 in. Visibility is 10 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Heat Advisory - 11:38am Wed Oct 14 2026

    ...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM THURSDAY TO 8 PM PDT SATURDAY...

    WHAT: Temperatures up to 95 expected.

    WHERE: Los Angeles County Beaches, Los Angeles County Inland Coast
    including Downtown Los Angeles, Palos Verdes Hills, San Luis Obispo
    County Beaches, San Luis Obispo County Inland Central Coast, Santa
    Barbara County Central Coast Beaches, Santa Barbara County Inland
    Central Coast, Santa Barbara County Southeastern Coast, and Santa
    Barbara County Southwestern Coast.

    WHEN: From 10 AM Thursday to 8 PM PDT Saturday.

    IMPACTS: Hot temperatures may cause heat illnesses.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Drink plenty of fluids, stay in an air-conditioned room, stay out of
    the sun, and check up on relatives and neighbors.

    In the event of a nearby wildfire, smoke may increase heat and
    physical stress. If smoke impacts your area; 1) Have a cooling plan
    in place as smoke could limit your ability to cool your home through
    open windows and 2) If you have air conditioning, set on air
    recirculation within the home to avoid smoke exposure. Local
    officials may have additional guidance.

    &&

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