Port San Luis, CA Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Mon
Jul 13
Light Rain
Close Hourly
63º / 59º 88% NW 7 mph 90%
3pm Light Rain 62º 88% NW 6 mph 90%
4pm Partly Cloudy 62º 15% NW 7 mph 89%
5pm Partly Cloudy 62º 15% NW 7 mph 89%
6pm Partly Cloudy 62º 15% NW 7 mph 90%
7pm Partly Cloudy 61º 15% NNW 7 mph 90%
8pm Partly Cloudy 61º 15% NW 7 mph 91%
9pm Mostly Cloudy 61º 17% NNW 8 mph 93%
10pm Partly Cloudy 61º 20% NNW 8 mph 92%
11pm Partly Cloudy 61º 20% NNW 8 mph 92%
Tue
Jul 14
Partly Cloudy
View Hourly
62º / 60º 20% NW 17 mph 90%
12am Partly Cloudy 60º 21% NW 8 mph 94%
1am Partly Cloudy 60º 15% NW 8 mph 94%
2am Partly Cloudy 60º 20% NNW 9 mph 93%
3am Partly Cloudy 60º 21% NNW 9 mph 94%
4am Partly Cloudy 60º 15% NNW 9 mph 93%
5am Partly Cloudy 60º 16% NNW 9 mph 93%
6am Partly Cloudy 60º 16% NNW 8 mph 93%
7am Partly Cloudy 60º 20% NNW 9 mph 93%
8am Partly Cloudy 61º 16% NNW 9 mph 91%
9am Partly Cloudy 61º 20% NNW 9 mph 90%
10am Partly Cloudy 61º 20% NW 9 mph 90%
11am Partly Cloudy 62º 8% NW 10 mph 89%
12pm Partly Cloudy 62º 8% NW 11 mph 89%
1pm Partly Cloudy 62º 8% NW 13 mph 90%
2pm Partly Cloudy 62º 20% NW 14 mph 91%
3pm Partly Cloudy 62º 8% NW 15 mph 91%
4pm Partly Cloudy 62º 8% NW 16 mph 91%
5pm Partly Cloudy 62º 20% NW 17 mph 89%
6pm Partly Cloudy 62º 20% NNW 17 mph 89%
7pm Partly Cloudy 62º 20% NNW 18 mph 88%
8pm Partly Cloudy 61º 20% NNW 19 mph 89%
9pm Partly Cloudy 62º 20% NNW 19 mph 88%
10pm Partly Cloudy/Wind 62º 20% NNW 20 mph 87%
11pm Partly Cloudy/Wind 62º 20% NNW 20 mph 86%
Wed
Jul 15
Mostly Sunny/Wind
View Hourly
62º / 59º 7% NNW 25 mph 85%
12am Partly Cloudy/Wind 62º 20% NNW 20 mph 86%
1am Partly Cloudy/Wind 62º 20% NNW 20 mph 86%
2am Partly Cloudy/Wind 61º 19% NNW 20 mph 85%
3am Partly Cloudy/Wind 61º 20% NNW 20 mph 85%
4am Mostly Clear/Wind 61º 7% NNW 21 mph 85%
5am Mostly Clear/Wind 61º 7% NNW 21 mph 86%
6am Mostly Sunny/Wind 61º 13% NNW 21 mph 86%
7am Mostly Sunny/Wind 61º 7% NNW 21 mph 86%
8am Mostly Sunny/Wind 61º 7% NNW 21 mph 86%
9am Mostly Sunny/Wind 61º 7% NNW 21 mph 86%
10am Mostly Sunny/Wind 62º 7% NNW 21 mph 85%
11am Mostly Sunny/Wind 61º 7% NNW 21 mph 86%
12pm Mostly Sunny/Wind 62º 7% NNW 22 mph 85%
1pm Mostly Sunny/Wind 62º 7% NW 22 mph 85%
2pm Mostly Sunny/Wind 62º 6% NW 23 mph 83%
Thu
Jul 16
Mostly Sunny/Wind 60º / 58º 7% NNW 27 mph 89%
Fri
Jul 17
Partly Cloudy/Wind 60º / 58º 7% NNW 23 mph 88%
Sat
Jul 18
Partly Cloudy 60º / 58º 7% NNW 19 mph 89%
Sun
Jul 19
Mostly Cloudy 61º / 59º 7% NNW 19 mph 91%
Mon
Jul 20
Partly Cloudy 61º / 59º 19% NW 16 mph 91%

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

This Afternoon
High : 82ºF
Mostly sunny, with a high near 82. West northwest wind around 10 mph.
Tonight
Low : 62ºF
Partly cloudy, with a low around 62. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
High : 85ºF
Sunny, with a high near 85. Light and variable wind becoming northwest 10 to 15 mph in the morning.
Tuesday Night
Low : 60ºF
Mostly clear, with a low around 60. Northwest wind 5 to 15 mph.
Wednesday
High : 92ºF
Sunny, with a high near 92. Breezy, with a northwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 25 mph.
Wednesday Night
Low : 61ºF
Mostly clear, with a low around 61.
Thursday
High : 82ºF
Sunny, with a high near 82.
Thursday Night
Low : 57ºF
Mostly clear, with a low around 57.
Friday
High : 70ºF
Mostly sunny, with a high near 70.
Friday Night
Low : 58ºF
Partly cloudy, with a low around 58.
Saturday
High : 71ºF
Mostly sunny, with a high near 71.
Saturday Night
Low : 59ºF
Partly cloudy, with a low around 59.
Sunday
High : 72ºF
Mostly sunny, with a high near 72.

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) 6789910151820202121
    11pm3am7am11am3pm7pm11pm3am7am11am3pm7pm
    MPH 6789910151820202121
    DIR NWNNWNNWNNWNNWNWNWNNWNNWNNWNNWNNW

    Current Weather Conditions In Port San Luis, CA

    As Of: 21 minutes ago

    • 62ºF
    • 62ºF
    • 6mph
    • 0º (NW)
    • 6mph
    • Light Rain
    • 7mi
    • 29.98"
    • 90%
    • 0ºF

    The weather right now in Port San Luis, CA is Light Rain. The current temperature is 62°F, and the expected high and low for today, Monday, July 13, 2026, are 63° high temperature and 59°F low temperature. The wind is currently blowing at 6 miles per hour, and coming from the Northwest. The wind is gusting to 6 mph. With the wind and the atmosphere the temperature feels like 62° Fahrenheit. Expected precipitation is 88 percent, with current humidity at 90 percent, and air pressure at 29.98 in. Visibility is 7 nautical miles. There are no current weather alert(s).