Petaluma River entrance, CA Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Tue
Jun 23
Partly Cloudy
Close Hourly
-º / 53º 20% W 13 mph 84%
6pm Sunny 73º 1% WSW 13 mph 55%
7pm Sunny 70º 1% W 12 mph 60%
8pm Sunny 65º 2% W 10 mph 73%
9pm Mostly Clear 59º 3% W 7 mph 85%
10pm Partly Cloudy 57º 3% W 7 mph 92%
11pm Partly Cloudy 56º 3% W 5 mph 93%
Wed
Jun 24
Partly Cloudy
View Hourly
77º / 54º 20% SW 11 mph 68%
12am Partly Cloudy 55º 6% W 4 mph 95%
1am Partly Cloudy 55º 8% W 4 mph 96%
2am Mostly Cloudy 55º 20% W 4 mph 95%
3am Mostly Cloudy 54º 20% SW 4 mph 94%
4am Mostly Cloudy 55º 20% WSW 3 mph 93%
5am Mostly Cloudy 54º 21% WSW 4 mph 94%
6am Cloudy 54º 21% WSW 3 mph 95%
7am Mostly Cloudy 55º 20% WSW 3 mph 92%
8am Mostly Cloudy 57º 20% SW 3 mph 87%
9am Mostly Cloudy 59º 18% SW 3 mph 84%
10am Partly Cloudy 62º 4% SW 4 mph 77%
11am Mostly Sunny 65º 2% WSW 4 mph 72%
12pm Sunny 68º 1% SSW 6 mph 67%
1pm Sunny 71º 1% S 7 mph 62%
2pm Sunny 74º 0% SSW 9 mph 58%
3pm Sunny 75º 0% SW 10 mph 55%
4pm Sunny 76º 0% SW 11 mph 53%
5pm Sunny 74º 0% SW 11 mph 53%
6pm Sunny 72º 0% WSW 11 mph 57%
7pm Sunny 67º 2% WSW 10 mph 64%
8pm Sunny 63º 4% WSW 9 mph 75%
9pm Partly Cloudy 59º 19% WSW 7 mph 86%
10pm Partly Cloudy 57º 20% WSW 7 mph 93%
11pm Partly Cloudy 57º 20% WSW 6 mph 92%
Thu
Jun 25
Partly Cloudy
View Hourly
79º / 56º 24% SSW 14 mph 67%
12am Mostly Cloudy 56º 20% WSW 5 mph 93%
1am Mostly Cloudy 56º 20% WSW 5 mph 95%
2am Mostly Cloudy 56º 20% WSW 5 mph 95%
3am Mostly Cloudy 56º 20% SW 4 mph 94%
4am Mostly Cloudy 56º 21% SW 4 mph 94%
5am Mostly Cloudy 56º 21% SW 4 mph 94%
6am Mostly Cloudy 55º 21% SSW 3 mph 94%
7am Mostly Cloudy 56º 20% SW 3 mph 91%
8am Mostly Cloudy 58º 24% S 2 mph 88%
9am Mostly Cloudy 60º 5% SE 3 mph 84%
10am Partly Cloudy 62º 4% SSE 4 mph 79%
11am Partly Cloudy 65º 3% SSE 5 mph 73%
12pm Sunny 68º 1% S 6 mph 68%
1pm Sunny 72º 1% S 8 mph 61%
2pm Sunny 76º 0% SW 9 mph 54%
3pm Sunny 77º 0% SW 11 mph 52%
4pm Sunny 76º 0% WSW 13 mph 51%
5pm Sunny 74º 0% WSW 13 mph 51%
Fri
Jun 26
Partly Cloudy 76º / 56º 5% W 18 mph 65%
Sat
Jun 27
Sunny 74º / 53º 5% WNW 17 mph 58%
Sun
Jun 28
Sunny 81º / 53º 2% WNW 13 mph 44%
Mon
Jun 29
Sunny 81º / 53º 6% S 12 mph 56%
Tue
Jun 30
Sunny 77º / 54º 6% SSW 12 mph 64%

Weather Radar for Petaluma River entrance, CA See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Petaluma River entrance, CA

Tonight
Low : 54ºF
W wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Increasing clouds.
Wednesday
High : 65ºF
Variable winds less than 5 kt becoming S 6 to 11 kt in the morning. Mostly cloudy through mid morning, then gradual clearing.
Wednesday Night
Low : 54ºF
WSW wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Increasing clouds.
Thursday
High : 66ºF
Variable winds less than 5 kt becoming SW 7 to 12 kt in the afternoon. Partly sunny, then gradually becoming sunny.
Thursday Night
Low : 56ºF
WSW wind 10 to 12 kt, with gusts as high as 19 kt. Mostly clear.
Friday
High : 66ºF
W wind 11 to 21 kt. Sunny.
Friday Night
Low : 56ºF
W wind 14 to 19 kt, with gusts as high as 29 kt. Mostly clear.
Saturday
High : 65ºF
W wind 12 to 16 kt, with gusts as high as 22 kt. Mostly sunny.
Saturday Night
Low : 54ºF
W wind 10 to 15 kt becoming variable and less than 5 kt after midnight. Winds could gust as high as 24 kt. Clear.

NOAA Buoy Data Near Petaluma River entrance, CA See Map

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    Wind Speed Forecast for Petaluma River entrance, CA

    WednesdayThursday
    Wind Speed (MPH) 13743491175349
    1am5am9am1pm5pm9pm1am5am9am1pm5pm9pm
    MPH 13743491175349
    DIR WSWWWWSWSWSSWWSWWSWWSWSSWSSESW

    Current Weather Conditions In Petaluma River entrance, CA

    As Of: 26 minutes ago

    • 73ºF
    • 73ºF
    • 13mph
    • 0º (WSW)
    • 19mph
    • Sunny
    • 10mi
    • 29.98"
    • 55%
    • 0ºF

    The weather right now in Petaluma River entrance, CA is Sunny. The current temperature is 73°F, and the expected high and low for today, Tuesday, June 23, 2026, are -° high temperature and 53°F low temperature. The wind is currently blowing at 13 miles per hour, and coming from the West Southwest. The wind is gusting to 19 mph. With the wind and the atmosphere the temperature feels like 73° Fahrenheit. Expected precipitation is 1 percent, with current humidity at 55 percent, and air pressure at 29.98 in. Visibility is 10 nautical miles. There are no current weather alert(s).