Nearby Harbors
35.1767’ N, 120.7600’ W

Port San Luis, CA

58°
H -°
L 56°
NNW
7mph
High tide
4:09 am
Photo Credits

Port San Luis, CA Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Wed
Sep 2 		Partly Cloudy -º / 56º 16% NNW 7 mph 92%
Thu
Sep 3 		Mostly Sunny
View Hourly 		70º / 58º 18% NW 17 mph 70%
1am Partly Cloudy 58º 5% NNW 7 mph 91%
2am Partly Cloudy 57º 15% NW 6 mph 92%
3am Mostly Cloudy 58º 15% NW 6 mph 93%
4am Mostly Cloudy 57º 15% NW 5 mph 96%
5am Mostly Cloudy 57º 15% NNW 4 mph 95%
6am Mostly Cloudy 57º 16% NNW 5 mph 94%
7am Mostly Cloudy 57º 18% NNW 6 mph 93%
8am Mostly Cloudy 58º 19% NNW 6 mph 90%
9am Partly Cloudy 61º 3% NNW 6 mph 79%
10am Sunny 65º 2% NW 7 mph 69%
11am Sunny 68º 1% NW 9 mph 63%
12pm Mostly Sunny 69º 1% NW 12 mph 59%
1pm Mostly Sunny 69º 2% NW 15 mph 62%
2pm Mostly Sunny 69º 2% NW 17 mph 62%
3pm Mostly Sunny 68º 2% NW 17 mph 63%
4pm Mostly Sunny 67º 2% NW 17 mph 65%
5pm Mostly Sunny 66º 2% NW 17 mph 68%
6pm Mostly Sunny 65º 4% NW 15 mph 70%
7pm Partly Cloudy 63º 6% NW 12 mph 79%
8pm Partly Cloudy 60º 10% NW 11 mph 86%
9pm Partly Cloudy 60º 16% NW 8 mph 90%
10pm Mostly Cloudy 59º 19% NW 6 mph 91%
11pm Mostly Cloudy 59º 17% NW 5 mph 92%
Fri
Sep 4 		AM Clouds/PM Sun
View Hourly 		72º / 54º 19% NW 15 mph 75%
12am Mostly Cloudy 59º 18% NNW 4 mph 93%
1am Mostly Cloudy 59º 18% NNW 3 mph 94%
2am Cloudy 59º 18% NNW 2 mph 96%
3am Cloudy 59º 23% ENE 1 mph 96%
4am Cloudy 59º 22% E 1 mph 96%
5am Cloudy 59º 17% ESE 1 mph 97%
6am Cloudy 60º 24% NNE 1 mph 94%
7am Mostly Cloudy 59º 19% ESE 2 mph 96%
8am Cloudy 59º 20% E 2 mph 96%
9am Cloudy 62º 7% NNE 2 mph 90%
10am Mostly Cloudy 65º 10% WNW 4 mph 81%
11am Partly Cloudy 66º 3% W 6 mph 75%
12pm Partly Cloudy 69º 3% W 7 mph 68%
1pm Partly Cloudy 69º 6% WNW 10 mph 68%
2pm Partly Cloudy 71º 6% WNW 12 mph 66%
3pm Mostly Sunny 70º 2% WNW 13 mph 65%
4pm Mostly Sunny 69º 1% NW 14 mph 65%
5pm Mostly Sunny 68º 1% NW 15 mph 65%
6pm Mostly Sunny 67º 2% NW 13 mph 66%
7pm Mostly Sunny 64º 3% NW 11 mph 71%
8pm Mostly Clear 61º 4% NW 10 mph 78%
9pm Mostly Clear 60º 5% NW 8 mph 83%
10pm Mostly Clear 59º 6% NW 7 mph 87%
11pm Mostly Clear 58º 7% NNW 4 mph 89%
Sat
Sep 5 		Sunny
View Hourly 		71º / 51º 6% WNW 14 mph 71%
12am Mostly Clear 57º 7% NNW 3 mph 91%
Sun
Sep 6 		Mostly Sunny 71º / 52º 15% NW 14 mph 69%
Mon
Sep 7 		Sunny 76º / 56º 4% NNW 14 mph 62%
Tue
Sep 8 		AM Fog/PM Clouds 72º / 57º 24% NW 12 mph 71%
Wed
Sep 9 		Partly Cloudy 70º / 57º 24% NW 13 mph 73%

Weather Radar for Port San Luis, CA See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Port San Luis, CA

Overnight
Low : 56ºF
Variable winds 5 kt or less. Patchy fog. Mixed swell...N 2 ft at 6 seconds and SSW 2 ft at 12 seconds. Wind waves 1 ft or less.
Thursday
High : 64ºF
WNW wind 5 to 10 kt increasing to 10 to 15 kt in the morning. Patchy fog before 11am. Mixed swell...WNW 1 to 2 ft at 6 seconds and SSW 2 ft at 11 seconds. Wind waves 1 to 3 ft.
Thursday Night
Low : 58ºF
WNW wind 5 to 10 kt becoming variable and less than 5 kt in the evening. Patchy fog. Mixed swell...WNW 3 ft at 9 seconds and SSW 2 ft at 15 seconds building to at 18 seconds . Wind waves 1 to 2 ft.
Friday
High : 65ºF
WNW wind 5 to 15 kt. Patchy fog before 11am. Mixed swell...WNW 3 ft and S 2 ft. Wind waves 1 to 2 ft.
Friday Night
Low : 56ºF
NNW wind 5 to 10 kt. Patchy fog. Mixed swell...WNW 3 ft and S 3 ft. Wind waves 1 to 2 ft.
Saturday
High : 65ºF
WNW wind 5 to 10 kt. Patchy fog before 11am. Mixed swell...WNW 3 ft and S 3 ft. Wind waves 1 to 2 ft.
Saturday Night
Low : 57ºF
WNW wind 5 to 15 kt becoming N after midnight. Partly cloudy. Mixed swell...NW 3 ft and S 3 ft. Wind waves 1 to 2 ft.
Sunday
High : 64ºF
N wind 5 to 15 kt becoming WNW in the morning. Patchy fog before 11am. Mixed swell...WNW 2 to 3 ft and S 3 ft. Wind waves 1 to 2 ft.
Sunday Night
Low : 55ºF
NW wind 5 to 15 kt becoming N after midnight. Mostly clear. Mixed swell...WNW 4 ft and S 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) 7461517831210158
    8am12pm4pm8pm12am4am8am12pm4pm8pm12am4am
    MPH 7461517831210158
    DIR NNWNNWNNWNWNWNWNNWESENNEWNWNWNW

    Current Weather Conditions In Port San Luis, CA

    As Of: 8 minutes ago

    • 58ºF
    • 57ºF
    • 7mph
    • 0º (NNW)
    • 7mph
    • Partly Cloudy
    • 6mi
    • 30.02"
    • 91%
    • 0ºF

    The weather right now in Port San Luis, CA is Partly Cloudy. The current temperature is 58°F, and the expected high and low for today, Thursday, September 3, 2026, are -° high temperature and 56°F low temperature. The wind is currently blowing at 7 miles per hour, and coming from the North Northwest. The wind is gusting to 7 mph. With the wind and the atmosphere the temperature feels like 57° Fahrenheit. Expected precipitation is 5 percent, with current humidity at 91 percent, and air pressure at 30.02 in. Visibility is 6 nautical miles. There are no current weather alert(s).

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