Nearby Harbors
35.1767’ N, 120.7600’ W

Port San Luis, CA

60°
H -°
L 57°
N
0mph
Low tide
3:16 am
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Port San Luis, CA Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Wed
Sep 23 		Fog Late
Close Hourly 		-º / 57º 17% ESE 2 mph 90%
11pm Clear 60º 15% N 0 mph 95%
Thu
Sep 24 		Mostly Sunny
View Hourly 		75º / 59º 18% SW 9 mph 74%
12am Partly Cloudy 60º 15% NNE 0 mph 90%
1am Partly Cloudy 60º 15% E 1 mph 89%
2am Foggy 60º 15% SSE 1 mph 87%
3am Foggy 60º 15% SSE 2 mph 89%
4am Foggy 59º 16% SE 2 mph 92%
5am Foggy 59º 17% ESE 3 mph 92%
6am Partly Cloudy 58º 6% SE 2 mph 89%
7am Partly Cloudy 58º 19% SE 1 mph 90%
8am Partly Cloudy 62º 18% ESE 2 mph 85%
9am Partly Cloudy 64º 17% SE 1 mph 81%
10am Mostly Sunny 68º 2% SSW 2 mph 74%
11am Mostly Sunny 71º 2% SW 4 mph 69%
12pm Mostly Sunny 73º 2% WSW 6 mph 67%
1pm Mostly Sunny 73º 2% WSW 7 mph 68%
2pm Mostly Sunny 73º 1% W 8 mph 67%
3pm Sunny 73º 2% W 9 mph 68%
4pm Sunny 72º 2% W 9 mph 69%
5pm Sunny 71º 2% W 7 mph 70%
6pm Mostly Sunny 68º 4% WNW 7 mph 81%
7pm Partly Cloudy 66º 6% WNW 6 mph 87%
8pm Mostly Clear 64º 7% NW 5 mph 88%
9pm Mostly Clear 63º 7% NW 4 mph 89%
10pm Mostly Clear 62º 7% NW 3 mph 91%
11pm Mostly Cloudy 61º 8% NW 2 mph 95%
Fri
Sep 25 		Mostly Sunny
View Hourly 		81º / 57º 17% NNW 16 mph 60%
12am Mostly Cloudy 61º 8% WNW 2 mph 96%
1am Mostly Cloudy 60º 8% W 2 mph 94%
2am Partly Cloudy 60º 7% SW 2 mph 93%
3am Mostly Cloudy 60º 19% ENE 2 mph 94%
4am Foggy 61º 18% ENE 2 mph 88%
5am Foggy 61º 18% E 2 mph 87%
6am Foggy 61º 18% ESE 2 mph 89%
7am Foggy 61º 18% E 3 mph 84%
8am Partly Cloudy 62º 17% NNE 3 mph 81%
9am Partly Cloudy 64º 2% N 3 mph 78%
10am Mostly Sunny 69º 1% NNW 4 mph 67%
11am Sunny 74º 1% NW 6 mph 56%
12pm Sunny 77º 0% NW 8 mph 52%
1pm Mostly Sunny 79º 0% NW 11 mph 47%
2pm Sunny 79º 0% NW 12 mph 47%
3pm Sunny 78º 0% NW 14 mph 48%
4pm Mostly Sunny 77º 0% NW 15 mph 50%
5pm Sunny 75º 0% NW 15 mph 54%
6pm Sunny 72º 2% NW 12 mph 61%
7pm Clear 70º 3% NW 11 mph 63%
8pm Clear 67º 4% NW 7 mph 69%
9pm Clear 65º 4% NW 5 mph 77%
10pm Mostly Clear 63º 5% NW 3 mph 81%
Sat
Sep 26 		Cloudy 77º / 57º 4% NW 11 mph 65%
Sun
Sep 27 		Mostly Sunny 70º / 52º 6% NW 13 mph 72%
Mon
Sep 28 		Sunny 71º / 55º 6% NW 15 mph 69%
Tue
Sep 29 		Sunny 79º / 57º 4% NNW 14 mph 53%
Wed
Sep 30 		Sunny 79º / 58º 1% NW 10 mph 56%

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

Tonight
Low : 58ºF
NW wind 5 to 10 kt becoming variable and less than 5 kt in the evening. Partly cloudy. Mixed swell...WNW 4 ft at 10 seconds and SSW 2 ft at 15 seconds. Wind waves 1 ft or less.
Thursday
High : 80ºF
Variable winds less than 5 kt becoming WNW 5 to 10 kt in the afternoon. Partly sunny. Mixed swell...WNW 4 ft at 10 seconds and SSW 2 ft at 13 seconds. Wind waves 1 ft or less.
Thursday Night
Low : 58ºF
Variable winds 5 kt or less. Increasing clouds. Mixed swell...WNW 4 ft at 9 seconds and SSW 2 ft at 13 seconds. Wind waves 1 ft or less.
Friday
High : 83ºF
N wind 5 to 10 kt becoming WNW in the morning. Patchy fog before 11am. Mixed swell...WNW 3 to 4 ft and SSW 3 ft. Wind waves 1 to 2 ft.
Friday Night
Low : 59ºF
NNW wind 10 to 15 kt decreasing to 5 to 10 kt after midnight. Patchy fog after 11pm. Mixed swell...WNW 5 ft and SSW 3 ft. Wind waves 1 to 2 ft.
Saturday
High : 80ºF
NNW wind 5 to 10 kt becoming WNW in the morning. Patchy fog before 11am. Mixed swell...WNW 5 ft and SSW 2 ft. Wind waves 1 to 2 ft.
Saturday Night
Low : 58ºF
NNW wind 5 to 10 kt. Partly cloudy. Mixed swell...WNW 4 ft and S 2 ft. Wind waves 1 to 2 ft.
Sunday
High : 64ºF
WNW wind 5 to 15 kt. Mostly sunny. Mixed swell...WNW 3 to 4 ft and S 2 ft. Wind waves 1 to 2 ft.
Sunday Night
Low : 57ºF
NNW wind 5 to 15 kt. Mostly clear. Mixed swell...N 5 ft and S 2 ft. Wind waves around 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) 02149622361411
    6am10am2pm6pm10pm2am6am10am2pm6pm10pm2am
    MPH 02149622361411
    DIR NSSESESWWWNWNWENEENWNWNW

    Current Weather Conditions In Port San Luis, CA

    As Of: 7 minutes ago

    • 60ºF
    • 60ºF
    • 0mph
    • 0º (N)
    • 0mph
    • Clear
    • 7mi
    • 29.87"
    • 95%
    • 0ºF

    The weather right now in Port San Luis, CA is Clear. The current temperature is 60°F, and the expected high and low for today, Wednesday, September 23, 2026, are -° high temperature and 57°F low temperature. The wind is currently blowing at 0 miles per hour, and coming from the North. The wind is gusting to 0 mph. With the wind and the atmosphere the temperature feels like 60° Fahrenheit. Expected precipitation is 15 percent, with current humidity at 95 percent, and air pressure at 29.87 in. Visibility is 7 nautical miles. There are no current weather alert(s).

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