Port San Luis, CA Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Tue
Jun 23
Cloudy
Close Hourly
60º / 57º 7% NW 10 mph 87%
10am Cloudy 58º 2% NW 8 mph 87%
11am Cloudy 58º 2% NW 9 mph 87%
12pm Cloudy 59º 2% NW 9 mph 87%
1pm Cloudy 59º 2% NW 9 mph 87%
2pm Mostly Cloudy 59º 2% NW 9 mph 86%
3pm Mostly Cloudy 59º 2% NW 9 mph 86%
4pm Mostly Cloudy 59º 3% NW 9 mph 86%
5pm Cloudy 59º 7% NW 10 mph 86%
6pm Mostly Cloudy 59º 7% NW 10 mph 87%
7pm Cloudy 59º 7% NW 10 mph 88%
8pm Cloudy 59º 8% NW 10 mph 88%
9pm Cloudy 59º 17% NW 10 mph 88%
10pm Cloudy 59º 9% NW 9 mph 88%
11pm Cloudy 59º 22% NW 9 mph 88%
Wed
Jun 24
Cloudy
View Hourly
60º / 57º 20% WNW 10 mph 88%
12am Cloudy 59º 12% NW 9 mph 89%
1am Cloudy 58º 11% NW 9 mph 87%
2am Cloudy 58º 19% NW 9 mph 88%
3am Cloudy 58º 23% NW 9 mph 89%
4am Cloudy 58º 20% NW 8 mph 88%
5am Cloudy 58º 17% NW 8 mph 88%
6am Cloudy 58º 16% NW 8 mph 90%
7am Cloudy 58º 20% NW 7 mph 89%
8am Cloudy 58º 20% NW 7 mph 90%
9am Cloudy 58º 15% WNW 6 mph 88%
10am Cloudy 58º 9% WNW 6 mph 90%
11am Cloudy 59º 7% WNW 6 mph 88%
12pm Cloudy 59º 7% WNW 7 mph 88%
1pm Cloudy 59º 7% WNW 7 mph 88%
2pm Cloudy 60º 7% WNW 7 mph 87%
3pm Mostly Cloudy 60º 7% WNW 8 mph 87%
4pm Cloudy 60º 8% WNW 8 mph 87%
5pm Cloudy 60º 9% WNW 10 mph 88%
6pm Cloudy 60º 10% NW 10 mph 88%
7pm Cloudy 60º 22% NW 10 mph 89%
8pm Cloudy 59º 10% NW 11 mph 91%
9pm Cloudy 59º 24% NW 11 mph 91%
10pm Cloudy 59º 21% NW 10 mph 90%
11pm Cloudy 59º 22% NW 10 mph 90%
Thu
Jun 25
Partly Cloudy
View Hourly
61º / 57º 19% NW 19 mph 88%
12am Cloudy 59º 24% NW 10 mph 91%
1am Cloudy 59º 23% NW 10 mph 90%
2am Cloudy 58º 16% NNW 10 mph 92%
3am Cloudy 59º 24% NNW 10 mph 91%
4am Cloudy 58º 18% NNW 10 mph 91%
5am Cloudy 58º 16% NW 11 mph 91%
6am Cloudy 58º 14% NW 10 mph 91%
7am Mostly Cloudy 58º 8% NNW 11 mph 91%
8am Mostly Cloudy 59º 19% NNW 10 mph 89%
9am Partly Cloudy 59º 10% NNW 10 mph 88%
Fri
Jun 26
Partly Cloudy 61º / 58º 8% NW 19 mph 91%
Sat
Jun 27
AM Clouds/PM Sun/Wind 60º / 57º 9% NNW 25 mph 86%
Sun
Jun 28
Mostly Sunny/Wind 60º / 57º 6% NNW 26 mph 85%
Mon
Jun 29
Partly Cloudy/Wind 60º / 57º 9% NW 22 mph 87%
Tue
Jun 30
Mostly Cloudy 60º / 57º 9% NW 17 mph 87%

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

Today
High : 71ºF
Mostly cloudy, then gradually becoming sunny, with a high near 71. West northwest wind 5 to 10 mph.
Tonight
Low : 60ºF
Partly cloudy, with a low around 60. West northwest wind 5 to 10 mph becoming light northwest in the evening.
Wednesday
High : 73ºF
Mostly sunny, with a high near 73. Light northwest wind becoming west northwest 5 to 10 mph in the afternoon.
Wednesday Night
Low : 60ºF
Mostly cloudy, with a low around 60. West northwest wind around 5 mph becoming calm in the evening.
Thursday
High : 74ºF
Mostly sunny, with a high near 74. Light northwest wind becoming west northwest 5 to 10 mph in the afternoon.
Thursday Night
Low : 54ºF
Partly cloudy, with a low around 54.
Friday
High : 75ºF
Mostly sunny, with a high near 75.
Friday Night
Low : 56ºF
Partly cloudy, with a low around 56.
Saturday
High : 73ºF
Mostly sunny, with a high near 73.
Saturday Night
Low : 52ºF
Mostly clear, with a low around 52.
Sunday
High : 73ºF
Sunny, with a high near 73.
Sunday Night
Low : 53ºF
Mostly clear, with a low around 53.
Monday
High : 72ºF
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

    TuesdayWednesdayThursday
    Wind Speed (MPH) 89109986710101010
    6pm10pm2am6am10am2pm6pm10pm2am6am10am2pm
    MPH 89109986710101010
    DIR NWNWNWNWNWNWWNWWNWNWNWNNWNW

    Current Weather Conditions In Port San Luis, CA

    As Of: 4 minutes ago

    • 58ºF
    • 57ºF
    • 8mph
    • 0º (NW)
    • 8mph
    • Cloudy
    • 10mi
    • 30.07"
    • 87%
    • 0ºF

    The weather right now in Port San Luis, CA is Cloudy. The current temperature is 58°F, and the expected high and low for today, Tuesday, June 23, 2026, are 60° high temperature and 57°F low temperature. The wind is currently blowing at 8 miles per hour, and coming from the Northwest. The wind is gusting to 8 mph. With the wind and the atmosphere the temperature feels like 57° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 87 percent, and air pressure at 30.07 in. Visibility is 10 nautical miles. There are no current weather alert(s).