Petaluma River entrance, CA Weather Forecast and Current Conditions

Day	Sky	High / Low	Precip	Wind	Humidity
Sat Sep 12	Clear Close Hourly	-º / 56º	6%	WNW 16 mph	76%
9pm	Clear	62º	1%	WNW 13 mph	68%
10pm	Clear	61º	2%	WNW 12 mph	71%
11pm	Clear	61º	2%	WNW 11 mph	74%
Sun Sep 13	Sunny View Hourly	79º / 50º	5%	WNW 15 mph	52%
12am	Clear	60º	2%	WNW 11 mph	76%
1am	Clear	60º	2%	WNW 10 mph	78%
2am	Clear	59º	2%	WNW 10 mph	77%
3am	Clear	58º	3%	WNW 10 mph	79%
4am	Clear	57º	6%	WNW 9 mph	81%
5am	Clear	57º	6%	WNW 8 mph	81%
6am	Clear	57º	5%	WNW 8 mph	81%
7am	Sunny	57º	5%	WNW 8 mph	80%
8am	Sunny	59º	3%	NW 8 mph	76%
9am	Sunny	63º	1%	NW 8 mph	66%
10am	Sunny	67º	0%	NW 10 mph	55%
11am	Sunny	71º	0%	NW 9 mph	47%
12pm	Sunny	74º	0%	WNW 9 mph	41%
1pm	Sunny	77º	0%	WNW 11 mph	39%
2pm	Sunny	77º	0%	W 13 mph	40%
3pm	Sunny	78º	0%	W 14 mph	40%
4pm	Sunny	77º	0%	W 15 mph	43%
5pm	Sunny	75º	0%	W 14 mph	44%
6pm	Sunny	72º	1%	WNW 13 mph	50%
7pm	Sunny	69º	2%	WNW 11 mph	58%
8pm	Clear	66º	3%	WNW 9 mph	64%
9pm	Clear	64º	3%	NW 7 mph	68%
10pm	Clear	63º	3%	NNW 6 mph	73%
11pm	Clear	60º	4%	NW 5 mph	78%
Mon Sep 14	Mostly Sunny View Hourly	86º / 52º	18%	WSW 11 mph	51%
12am	Clear	59º	5%	NW 4 mph	79%
1am	Clear	58º	5%	NNW 3 mph	82%
2am	Clear	57º	6%	NW 3 mph	84%
3am	Clear	56º	5%	NW 2 mph	87%
4am	Clear	55º	6%	NNW 2 mph	88%
5am	Clear	54º	6%	NNW 2 mph	91%
6am	Clear	53º	6%	NW 1 mph	93%
7am	Partly Cloudy	51º	19%	NW 1 mph	97%
8am	Partly Cloudy	57º	18%	N 1 mph	84%
9am	Sunny	63º	1%	N 1 mph	71%
10am	Sunny	68º	0%	E 2 mph	58%
11am	Sunny	73º	0%	SE 3 mph	49%
12pm	Sunny	78º	0%	S 3 mph	42%
1pm	Mostly Sunny	81º	0%	S 6 mph	37%
2pm	Sunny	83º	0%	SW 9 mph	33%
3pm	Mostly Sunny	85º	0%	WSW 10 mph	30%
4pm	Sunny	83º	0%	WSW 11 mph	31%
5pm	Sunny	80º	0%	W 10 mph	36%
6pm	Sunny	76º	0%	W 10 mph	44%
7pm	Sunny	71º	1%	W 8 mph	54%
8pm	Clear	66º	2%	W 6 mph	65%
Tue Sep 15	Partly Cloudy	82º / 54º	19%	SSE 9 mph	65%
Wed Sep 16	Partly Cloudy	76º / 55º	8%	S 10 mph	68%
Thu Sep 17	Partly Cloudy	78º / 55º	19%	S 9 mph	67%
Fri Sep 18	Partly Cloudy	78º / 55º	19%	W 10 mph	65%
Sat Sep 19	Mostly Sunny	78º / 55º	18%	W 11 mph	63%

Buoy Data
For Petaluma River entrance, CA
Wind Forecast
In Petaluma River entrance, CA
Radar
In Petaluma River entrance, CA
Marine Forecast
In Petaluma River entrance, CA

NOAA Weather Marine Forecast for Petaluma River entrance, CA

Tonight

Low : 57ºF
WNW wind 14 to 22 kt, with gusts as high as 31 kt. Clear.

Sunday

High : 67ºF
W wind 14 to 19 kt. Sunny.

Sunday Night

Low : 56ºF
W wind 9 to 14 kt becoming variable and less than 5 kt after midnight. Winds could gust as high as 22 kt. Mostly clear.

Monday

High : 72ºF
Variable winds less than 5 kt becoming SW 6 to 11 kt in the afternoon. Sunny.

Monday Night

Low : 56ºF
W wind 5 to 8 kt becoming variable and less than 5 kt in the evening. Mostly clear.

Tuesday

High : 69ºF
Variable winds less than 5 kt becoming SSW 5 to 9 kt in the afternoon. Patchy fog before 8am.

Tuesday Night

Low : 56ºF
SSW wind 5 to 8 kt becoming variable and less than 5 kt in the evening. Mostly clear.

Wednesday

High : 67ºF
Variable winds less than 5 kt becoming SSW 6 to 11 kt in the afternoon. Patchy fog before 8am.

Wednesday Night

Low : 57ºF
SW wind 5 to 8 kt becoming variable and less than 5 kt in the evening. Mostly clear.

Current Weather Conditions In Petaluma River entrance, CA

As Of: 1 minute ago

Temperature: 62ºF
Feels Like: 61ºF

Wind Speed: 13mph
Direction: 0º (WNW)
Gusts: 23mph

Cloud Cover: Clear
Visibility: 10mi

Pressure: 29.96"
Humidity: 68%
Dew Point: 0ºF

The weather right now in Petaluma River entrance, CA is Clear. The current temperature is 62°F, and the expected high and low for today, Saturday, September 12, 2026, are -° high temperature and 56°F low temperature. The wind is currently blowing at 13 miles per hour, and coming from the West Northwest. The wind is gusting to 23 mph. With the wind and the atmosphere the temperature feels like 61° Fahrenheit. Expected precipitation is 1 percent, with current humidity at 68 percent, and air pressure at 29.96 in. Visibility is 10 nautical miles. There are 2 current weather alert(s).