Vallejo, Mare Island Strait, CA Weather Forecast and Current Conditions

Day	Sky	High / Low	Precip	Wind	Humidity
Wed Sep 16	Mostly Sunny Close Hourly	69º / 60º	3%	SW 16 mph	73%
6am	Partly Cloudy	60º	3%	SW 11 mph	86%
7am	Partly Cloudy	59º	3%	SW 10 mph	87%
8am	Partly Cloudy	60º	3%	SW 11 mph	86%
9am	Partly Cloudy	61º	2%	SW 11 mph	84%
10am	Partly Cloudy	62º	1%	SW 10 mph	79%
11am	Sunny	64º	1%	SSW 11 mph	74%
12pm	Sunny	66º	1%	SSW 12 mph	70%
1pm	Sunny	68º	0%	SW 13 mph	64%
2pm	Sunny	69º	0%	SW 15 mph	63%
3pm	Mostly Sunny	69º	0%	SW 15 mph	62%
4pm	Mostly Sunny	69º	0%	SW 16 mph	61%
5pm	Mostly Sunny	68º	1%	SW 16 mph	63%
6pm	Mostly Sunny	66º	1%	WSW 15 mph	66%
7pm	Partly Cloudy	64º	3%	WSW 14 mph	72%
8pm	Mostly Cloudy	62º	5%	WSW 13 mph	78%
9pm	Mostly Cloudy	62º	5%	WSW 12 mph	79%
10pm	Cloudy	62º	6%	WSW 11 mph	79%
11pm	Cloudy	61º	6%	WSW 11 mph	81%
Thu Sep 17	AM Clouds/PM Sun View Hourly	71º / 57º	23%	SW 12 mph	71%
12am	Mostly Cloudy	61º	8%	WSW 11 mph	82%
1am	Cloudy	61º	7%	WSW 10 mph	84%
2am	Cloudy	62º	7%	WSW 9 mph	82%
3am	Cloudy	62º	6%	WSW 9 mph	82%
4am	Cloudy	61º	8%	SW 8 mph	84%
5am	Cloudy	61º	7%	SW 7 mph	84%
6am	Cloudy	61º	7%	SW 7 mph	85%
7am	Cloudy	61º	12%	SW 6 mph	86%
8am	Cloudy	61º	24%	SW 6 mph	86%
9am	Cloudy	63º	10%	SW 7 mph	83%
10am	Mostly Cloudy	63º	4%	SW 6 mph	79%
11am	Cloudy	65º	3%	SW 7 mph	74%
12pm	Cloudy	66º	2%	SW 7 mph	70%
1pm	Partly Cloudy	68º	1%	SW 8 mph	66%
2pm	Partly Cloudy	69º	0%	SW 9 mph	63%
3pm	Mostly Sunny	70º	0%	SW 11 mph	61%
4pm	Sunny	71º	0%	SW 12 mph	59%
5pm	Sunny	70º	0%	SW 12 mph	61%
6pm	Sunny	69º	1%	SW 12 mph	63%
7pm	Sunny	68º	2%	WSW 11 mph	66%
8pm	Clear	65º	4%	WSW 10 mph	74%
9pm	Clear	63º	6%	W 9 mph	79%
10pm	Clear	62º	7%	W 7 mph	83%
11pm	Mostly Clear	61º	8%	WSW 7 mph	87%
Fri Sep 18	Partly Cloudy View Hourly	78º / 56º	20%	WSW 14 mph	67%
12am	Partly Cloudy	60º	8%	WSW 6 mph	89%
1am	Partly Cloudy	59º	8%	WSW 5 mph	90%
2am	Partly Cloudy	59º	20%	WSW 5 mph	91%
3am	Mostly Cloudy	58º	20%	WSW 5 mph	91%
4am	Mostly Cloudy	58º	20%	WSW 5 mph	92%
5am	Cloudy	58º	21%	W 5 mph	91%
Sat Sep 19	AM Clouds/PM Sun	79º / 55º	20%	SW 13 mph	65%
Sun Sep 20	Mostly Cloudy	72º / 55º	8%	SW 13 mph	72%
Mon Sep 21	AM Clouds/PM Sun	74º / 56º	20%	SW 13 mph	71%
Tue Sep 22	Partly Cloudy	77º / 56º	18%	SW 12 mph	66%
Wed Sep 23	Partly Cloudy	80º / 57º	6%	SSW 11 mph	57%

Buoy Data
For Vallejo, Mare Island Strait, CA
Wind Forecast
In Vallejo, Mare Island Strait, CA
Radar
In Vallejo, Mare Island Strait, CA
Marine Forecast
In Vallejo, Mare Island Strait, CA

NOAA Weather Marine Forecast for Vallejo, Mare Island Strait, CA

Today

High : 63ºF
SSW wind 10 to 14 kt. Sunny.

Tonight

Low : 59ºF
WSW wind 8 to 13 kt. Increasing clouds.

Thursday

High : 64ºF
Variable winds less than 5 kt becoming SW 5 to 7 kt in the afternoon. Cloudy through mid morning, then gradual clearing.

Thursday Night

Low : 58ºF
SW wind 5 to 9 kt becoming variable and less than 5 kt in the evening. Mostly clear.

Friday

High : 69ºF
Variable winds less than 5 kt becoming WSW 5 to 8 kt in the afternoon. Sunny.

Friday Night

Low : 58ºF
SW wind 6 to 11 kt. Mostly clear.

Saturday

High : 70ºF
SW wind 5 to 8 kt. Mostly sunny.

Saturday Night

Low : 58ºF
SW wind 8 to 10 kt. Partly cloudy.

Sunday

High : 66ºF
SW wind around 8 kt. Mostly sunny.

Current Weather Conditions In Vallejo, Mare Island Strait, CA

As Of: 31 minutes ago

Temperature: 60ºF
Feels Like: 58ºF

Wind Speed: 11mph
Direction: 0º (SW)
Gusts: 19mph

Cloud Cover: Partly Cloudy
Visibility: 9mi

Pressure: 29.89"
Humidity: 86%
Dew Point: 0ºF

The weather right now in Vallejo, Mare Island Strait, CA is Partly Cloudy. The current temperature is 60°F, and the expected high and low for today, Wednesday, September 16, 2026, are 69° high temperature and 60°F low temperature. The wind is currently blowing at 11 miles per hour, and coming from the Southwest. The wind is gusting to 19 mph. With the wind and the atmosphere the temperature feels like 58° Fahrenheit. Expected precipitation is 3 percent, with current humidity at 86 percent, and air pressure at 29.89 in. Visibility is 9 nautical miles. There are 1 current weather alert(s).