Nearby Harbors
35.1060’ N, 122.4560’ W

Port San Luis, CA

63°
H -°
L 61°
NW
14mph
Low tide
6:57 am
Photo Credits

Port San Luis, CA Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Tue
Sep 15 		Cloudy -º / 61º 7% NW 15 mph 87%
Wed
Sep 16 		Cloudy
View Hourly 		64º / 62º 7% NNW 13 mph 83%
12am Cloudy 63º 5% NW 14 mph 87%
1am Cloudy 62º 6% NNW 13 mph 87%
2am Cloudy 62º 6% NNW 13 mph 87%
3am Cloudy 62º 5% NW 12 mph 87%
4am Cloudy 62º 5% NW 12 mph 85%
5am Cloudy 62º 6% NW 12 mph 86%
6am Cloudy 62º 7% NNW 12 mph 86%
7am Cloudy 62º 6% NNW 10 mph 85%
8am Cloudy 63º 6% NNW 10 mph 82%
9am Cloudy 63º 3% NNW 10 mph 83%
10am Cloudy 63º 1% NNW 10 mph 81%
11am Cloudy 64º 3% NNW 11 mph 81%
12pm Cloudy 63º 0% NNW 11 mph 83%
1pm Cloudy 64º 3% NNW 11 mph 83%
2pm Mostly Cloudy 64º 8% NNW 11 mph 85%
3pm Mostly Cloudy 64º 3% NNW 12 mph 83%
4pm Cloudy 64º 7% NNW 12 mph 85%
5pm Mostly Cloudy 64º 4% NNW 13 mph 83%
6pm Cloudy 64º 4% NNW 13 mph 83%
7pm Mostly Cloudy 63º 6% NNW 13 mph 83%
8pm Mostly Cloudy 64º 4% NNW 13 mph 83%
9pm Mostly Cloudy 64º 7% NNW 13 mph 82%
10pm Mostly Cloudy 63º 7% NW 12 mph 81%
11pm Partly Cloudy 63º 6% NW 11 mph 81%
Thu
Sep 17 		Partly Cloudy
View Hourly 		65º / 62º 8% NW 11 mph 83%
12am Mostly Cloudy 63º 6% NW 10 mph 81%
1am Cloudy 63º 8% NW 10 mph 81%
2am Mostly Cloudy 63º 6% NW 10 mph 82%
3am Partly Cloudy 63º 6% NW 9 mph 83%
4am Mostly Cloudy 63º 6% NW 9 mph 83%
5am Partly Cloudy 63º 8% NW 8 mph 84%
6am Mostly Cloudy 63º 3% NW 8 mph 83%
7am Mostly Cloudy 63º 7% NNW 7 mph 83%
8am Mostly Cloudy 63º 8% NW 6 mph 82%
9am Partly Cloudy 63º 6% NW 7 mph 82%
10am Partly Cloudy 63º 6% NW 6 mph 81%
11am Partly Cloudy 64º 6% NW 6 mph 81%
12pm Partly Cloudy 64º 6% NW 7 mph 82%
1pm Partly Cloudy 64º 6% NW 8 mph 83%
2pm Partly Cloudy 64º 5% NW 9 mph 82%
3pm Partly Cloudy 64º 6% NW 10 mph 83%
4pm Partly Cloudy 64º 6% NW 10 mph 84%
5pm Mostly Sunny 64º 6% NW 11 mph 84%
6pm Mostly Sunny 64º 2% NW 11 mph 85%
7pm Partly Cloudy 64º 6% NW 12 mph 85%
8pm Partly Cloudy 64º 6% NW 13 mph 85%
9pm Partly Cloudy 64º 7% NW 13 mph 87%
10pm Partly Cloudy 64º 2% NW 13 mph 86%
11pm Partly Cloudy 64º 4% NW 14 mph 88%
Fri
Sep 18 		Partly Cloudy/Wind 64º / 61º 7% NNW 20 mph 88%
Sat
Sep 19 		Partly Cloudy/Wind 63º / 61º 19% NNW 24 mph 89%
Sun
Sep 20 		Mostly Cloudy/Wind 63º / 61º 6% NW 22 mph 87%
Mon
Sep 21 		Mostly Cloudy 63º / 61º 6% NW 19 mph 87%
Tue
Sep 22 		Partly Cloudy 64º / 61º 7% NNW 18 mph 88%

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
Patchy drizzle. Cloudy, with a low around 56. Northwest wind around 5 mph becoming calm.
Wednesday
High : 74ºF
Patchy drizzle before 11am. Cloudy through mid morning, then gradual clearing, with a high near 74. Light west wind becoming west northwest 5 to 10 mph in the afternoon.
Wednesday Night
Low : 55ºF
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 55. West northwest wind 5 to 10 mph becoming light north northwest in the evening.
Thursday
High : 75ºF
Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 75. Light and variable wind becoming west northwest 10 to 15 mph in the afternoon.
Thursday Night
Low : 56ºF
Partly cloudy, with a low around 56. North northwest wind 5 to 15 mph.
Friday
High : 81ºF
Sunny, with a high near 81.
Friday Night
Low : 59ºF
Mostly clear, with a low around 59.
Saturday
High : 84ºF
Sunny, with a high near 84.
Saturday Night
Low : 60ºF
Partly cloudy, with a low around 60.
Sunday
High : 72ºF
Partly sunny, with a high near 72.
Sunday Night
Low : 59ºF
Partly cloudy, with a low around 59.
Monday
High : 70ºF
Mostly sunny, with a high near 70.
Monday Night
Low : 59ºF
Mostly clear, with a low around 59.
Tuesday
High : 75ºF
Sunny, with a high near 75.

NOAA Buoy Data Near Port San Luis, CA See Map

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    Wind Speed Forecast for Port San Luis, CA

    WednesdayThursdayFriday
    Wind Speed (MPH) 141210111213109671013
    8am12pm4pm8pm12am4am8am12pm4pm8pm12am4am
    MPH 141210111213109671013
    DIR NWNWNNWNNWNNWNNWNWNWNWNWNWNW

    Current Weather Conditions In Port San Luis, CA

    As Of: 5 minutes ago

    • 63ºF
    • 61ºF
    • 14mph
    • 0º (NW)
    • 14mph
    • Cloudy
    • 9mi
    • 29.96"
    • 87%
    • 0ºF

    The weather right now in Port San Luis, CA is Cloudy. The current temperature is 63°F, and the expected high and low for today, Wednesday, September 16, 2026, are -° high temperature and 61°F low temperature. The wind is currently blowing at 14 miles per hour, and coming from the Northwest. The wind is gusting to 14 mph. With the wind and the atmosphere the temperature feels like 61° Fahrenheit. Expected precipitation is 5 percent, with current humidity at 87 percent, and air pressure at 29.96 in. Visibility is 9 nautical miles. There are no current weather alert(s).

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