Port San Luis, CA Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Mon
Jun 23
Foggy
Close Hourly
-º / 50º 13% SSW 2 mph 97%
11pm Foggy 51º 3% NNW 2 mph 93%
Tue
Jun 24
AM Clouds/PM Sun
View Hourly
68º / 50º 13% WSW 10 mph 78%
12am Foggy 51º 4% NW 2 mph 95%
1am Foggy 51º 5% NNW 1 mph 96%
2am Foggy 50º 3% ENE 2 mph 97%
3am Foggy 50º 3% SE 1 mph 98%
4am Foggy 50º 5% SSE 0 mph 99%
5am Foggy 50º 6% SSE 2 mph 98%
6am Foggy 51º 14% SSE 2 mph 100%
7am Cloudy 51º 13% SSE 2 mph 98%
8am Cloudy 52º 9% SSE 4 mph 97%
9am Cloudy 52º 8% S 3 mph 95%
10am Mostly Cloudy 54º 11% SSW 4 mph 92%
11am Mostly Cloudy 56º 7% SW 5 mph 87%
12pm Partly Cloudy 58º 5% WSW 6 mph 81%
1pm Partly Cloudy 61º 3% WSW 8 mph 73%
2pm Partly Cloudy 64º 2% W 9 mph 67%
3pm Mostly Sunny 66º 1% W 9 mph 62%
4pm Partly Cloudy 67º 1% NW 9 mph 60%
5pm Partly Cloudy 66º 2% NW 10 mph 61%
6pm Partly Cloudy 63º 2% NW 10 mph 66%
7pm Partly Cloudy 60º 4% NW 10 mph 73%
8pm Partly Cloudy 57º 7% NW 9 mph 82%
9pm Mostly Cloudy 54º 8% NW 6 mph 90%
10pm Mostly Cloudy 53º 9% NW 5 mph 94%
11pm Cloudy 53º 9% NW 3 mph 96%
Wed
Jun 25
Partly Cloudy
View Hourly
71º / 50º 6% NW 11 mph 69%
12am Mostly Cloudy 52º 9% NW 2 mph 98%
1am Mostly Cloudy 52º 9% NNW 1 mph 98%
2am Mostly Cloudy 52º 9% WNW 1 mph 98%
3am Cloudy 51º 9% W 1 mph 98%
4am Cloudy 51º 9% WSW 1 mph 98%
5am Mostly Cloudy 52º 8% W 2 mph 97%
6am Mostly Cloudy 52º 7% NW 2 mph 97%
7am Mostly Cloudy 53º 5% NW 2 mph 93%
8am Cloudy 54º 7% NW 3 mph 92%
9am Partly Cloudy 55º 3% WNW 3 mph 87%
10am Partly Cloudy 59º 2% WNW 3 mph 80%
11am Partly Cloudy 62º 2% WNW 4 mph 72%
12pm Partly Cloudy 65º 1% WNW 5 mph 65%
1pm Mostly Sunny 68º 1% NW 6 mph 58%
2pm Partly Cloudy 70º 1% NW 8 mph 54%
3pm Partly Cloudy 69º 1% NW 10 mph 53%
4pm Partly Cloudy 69º 1% NW 11 mph 55%
5pm Partly Cloudy 67º 1% NW 11 mph 59%
6pm Partly Cloudy 64º 2% NW 11 mph 65%
7pm Partly Cloudy 60º 3% NW 10 mph 74%
8pm Partly Cloudy 57º 6% NW 8 mph 84%
9pm Partly Cloudy 54º 7% NW 6 mph 92%
10pm Partly Cloudy 54º 8% NW 3 mph 95%
Thu
Jun 26
Partly Cloudy 68º / 51º 5% W 11 mph 78%
Fri
Jun 27
Mostly Sunny 67º / 51º 6% W 10 mph 78%
Sat
Jun 28
Mostly Sunny 67º / 52º 6% WSW 9 mph 77%
Sun
Jun 29
Mostly Sunny 67º / 52º 6% W 10 mph 78%
Mon
Jun 30
Partly Cloudy 65º / 51º 6% WNW 11 mph 80%

Weather Radar for Port San Luis, CA See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Port San Luis, CA

Tonight
Low : 52ºF
Variable winds 5 kt or less. Patchy fog after 11pm. Mixed swell...WNW 3 ft at 8 seconds and SSW 1 ft at 14 seconds. Wind waves 1 ft or less.
Tuesday
High : 71ºF
WSW wind 5 to 10 kt becoming WNW in the afternoon. Patchy fog before 11am. Mixed swell...WNW 3 ft at 8 seconds and S 1 ft at 14 seconds. Wind waves 1 ft or less.
Tuesday Night
Low : 52ºF
NNW wind 5 to 10 kt. Patchy fog after 11pm. Mixed swell...WNW 3 ft at 8 seconds and SSW 1 ft at 14 seconds. Wind waves around 1 ft.
Wednesday
High : 61ºF
WNW wind 5 to 10 kt. Patchy fog before 11am. Mixed swell...WNW 1 to 2 ft and S 1 ft. Wind waves around 3 ft.
Wednesday Night
Low : 53ºF
WNW wind 5 to 10 kt. Patchy fog after 11pm. Mixed swell...WNW 4 ft and SSW 2 ft. Wind waves 1 to 3 ft.
Thursday
High : 62ºF
Variable winds less than 5 kt becoming WNW 5 to 10 kt in the afternoon. Patchy fog before 11am. Mixed swell...WNW 3 to 4 ft and SSW 2 ft. Wind waves 1 to 2 ft.
Thursday Night
Low : 53ºF
WNW wind 5 to 10 kt. Patchy fog after 11pm. Mixed swell...WNW 3 ft and SSW 2 ft. Wind waves 3 to 4 ft.
Friday
High : 61ºF
Variable winds 5 kt or less. Patchy fog before 11am. Mixed swell...WNW 3 to 4 ft and SSW 2 ft. Wind waves around 1 ft.
Friday Night
Low : 54ºF
WNW wind 5 to 10 kt becoming variable and less than 5 kt in the evening. Patchy fog after 11pm. Mixed swell...WNW 3 ft and SSW 2 ft. Wind waves 1 ft or less.

NOAA Buoy Data Near Port San Luis, CA See Map

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    Wind Speed Forecast for Port San Luis, CA

    MondayTuesdayWednesday
    Wind Speed (MPH) 212591031241010
    11pm3am7am11am3pm7pm11pm3am7am11am3pm7pm
    MPH 212591031241010
    DIR NNWSESSESWWNWNWWNWWNWNWNW

    Current Weather Conditions In Port San Luis, CA

    As Of: 13 minutes ago

    • 51ºF
    • 51ºF
    • 2mph
    • 0º (NNW)
    • 2mph
    • Foggy
    • 0mi
    • 29.95"
    • 93%
    • 0ºF

    The weather right now in Port San Luis, CA is Foggy. The current temperature is 51°F, and the expected high and low for today, Monday, June 23, 2025, are -° high temperature and 50°F low temperature. The wind is currently blowing at 2 miles per hour, and coming from the North Northwest. The wind is gusting to 2 mph. With the wind and the atmosphere the temperature feels like 51° Fahrenheit. Expected precipitation is 3 percent, with current humidity at 93 percent, and air pressure at 29.95 in. Visibility is 0.5 nautical miles. There are no current weather alert(s).