Key Haven – Stock Island Channel, FL Weather Forecast and Current Conditions

Day	Sky	High / Low	Precip	Wind	Humidity
Wed Sep 23	Scattered Thunderstorms Close Hourly	86º / 81º	44%	SW 10 mph	76%
4am	Cloudy	82º	21%	S 11 mph	81%
5am	Cloudy	82º	22%	S 10 mph	81%
6am	Cloudy	82º	13%	S 9 mph	81%
7am	Cloudy	82º	13%	SSW 6 mph	81%
8am	Cloudy	82º	12%	SSW 7 mph	80%
9am	Scattered Thunderstorms	83º	39%	SSW 5 mph	77%
10am	Scattered Thunderstorms	85º	39%	SW 5 mph	74%
11am	Scattered Thunderstorms	85º	37%	SW 6 mph	73%
12pm	Scattered Thunderstorms	86º	38%	WSW 6 mph	72%
1pm	Few Showers	85º	31%	WSW 7 mph	74%
2pm	Cloudy	85º	15%	WSW 7 mph	74%
3pm	Scattered Thunderstorms	85º	45%	W 8 mph	74%
4pm	Showers	85º	37%	W 6 mph	73%
5pm	Cloudy	85º	24%	W 6 mph	74%
6pm	Cloudy	85º	18%	WNW 6 mph	73%
7pm	Cloudy	84º	13%	NW 5 mph	75%
8pm	Cloudy	83º	13%	NW 4 mph	78%
9pm	Mostly Cloudy	82º	9%	NNW 3 mph	79%
10pm	Mostly Cloudy	82º	9%	N 3 mph	80%
11pm	Mostly Cloudy	82º	11%	NE 3 mph	80%
Thu Sep 24	Cloudy View Hourly	86º / 81º	20%	NW 7 mph	74%
12am	Mostly Cloudy	82º	8%	SSE 3 mph	81%
1am	Mostly Cloudy	82º	9%	SSW 4 mph	81%
2am	Cloudy	82º	9%	SSW 3 mph	81%
3am	Mostly Cloudy	82º	6%	SW 3 mph	80%
4am	Cloudy	82º	6%	WSW 3 mph	80%
5am	Cloudy	82º	6%	WNW 2 mph	81%
6am	Cloudy	82º	11%	WNW 3 mph	80%
7am	Cloudy	82º	16%	WNW 4 mph	80%
8am	Mostly Cloudy	83º	15%	W 4 mph	79%
9am	Mostly Cloudy	83º	12%	WNW 4 mph	77%
10am	Cloudy	84º	17%	NW 5 mph	75%
11am	Cloudy	86º	16%	NW 5 mph	72%
12pm	Cloudy	86º	20%	NW 5 mph	73%
1pm	Cloudy	86º	17%	NW 5 mph	74%
2pm	Cloudy	86º	8%	NNW 6 mph	72%
3pm	Mostly Cloudy	86º	8%	NNW 6 mph	72%
4pm	Partly Cloudy	86º	9%	NW 6 mph	71%
5pm	Partly Cloudy	86º	9%	NW 6 mph	71%
6pm	Partly Cloudy	86º	7%	NW 6 mph	72%
7pm	Partly Cloudy	85º	9%	NW 5 mph	72%
8pm	Partly Cloudy	84º	8%	NW 4 mph	74%
9pm	Partly Cloudy	84º	5%	NW 3 mph	76%
10pm	Mostly Cloudy	84º	10%	NW 4 mph	77%
11pm	Mostly Cloudy	83º	9%	NNW 4 mph	77%
Fri Sep 25	AM Showers View Hourly	86º / 80º	38%	NNE 10 mph	75%
12am	Mostly Cloudy	83º	9%	NNW 4 mph	77%
1am	Mostly Cloudy	83º	15%	NNW 4 mph	78%
2am	Mostly Cloudy	83º	18%	NNW 4 mph	79%
3am	Mostly Cloudy	83º	22%	NNW 4 mph	79%
Sat Sep 26	Partly Cloudy	85º / 80º	23%	NNE 10 mph	71%
Sun Sep 27	Partly Cloudy	85º / 80º	18%	N 8 mph	68%
Mon Sep 28	AM Showers	85º / 80º	32%	WNW 7 mph	66%
Tue Sep 29	Showers	84º / 80º	47%	SSW 7 mph	72%
Wed Sep 30	Showers	86º / 81º	45%	SSE 11 mph	73%

Buoy Data
For Key Haven – Stock Island Channel, FL
Wind Forecast
In Key Haven – Stock Island Channel, FL
Radar
In Key Haven – Stock Island Channel, FL
Marine Forecast
In Key Haven – Stock Island Channel, FL

NOAA Weather Marine Forecast for Key Haven – Stock Island Channel, FL

Wednesday

High : 89ºF
Variable winds 5 kt or less. Showers likely and possibly a thunderstorm. Seas 1 ft or less.

Wednesday Night

Low : 79ºF
Variable winds 5 kt or less. A chance of showers and thunderstorms. Seas 1 ft or less.

Thursday

High : 90ºF
Variable winds 5 kt or less. A chance of showers and thunderstorms. Seas 1 ft or less.

Thursday Night

Low : 80ºF
Variable winds 5 kt or less. A chance of showers and thunderstorms. Seas 1 ft or less.

Friday

High : 90ºF
NNE wind 5 to 10 kt. A chance of showers and thunderstorms. Seas 1 ft or less.

Friday Night

Low : 80ºF
NE wind 5 to 10 kt. A chance of showers and thunderstorms. Seas 1 ft or less.

Saturday

High : 89ºF
NE wind 5 to 10 kt. A chance of showers and thunderstorms. Seas 1 ft or less.

Saturday Night

Low : 79ºF
Variable winds 5 kt or less. A slight chance of showers. Seas 1 ft or less.

Sunday

High : 87ºF
NE wind 5 to 10 kt. A chance of showers. Seas 1 ft or less.

Current Weather Conditions In Key Haven – Stock Island Channel, FL

As Of: 1 minute ago

Temperature: 82ºF
Feels Like: 89ºF

Wind Speed: 11mph
Direction: 0º (S)
Gusts: 11mph

Cloud Cover: Cloudy
Visibility: 10mi

Pressure: 29.88"
Humidity: 81%
Dew Point: 0ºF

The weather right now in Key Haven – Stock Island Channel, FL is Cloudy. The current temperature is 82°F, and the expected high and low for today, Wednesday, September 23, 2026, are 86° high temperature and 81°F low temperature. The wind is currently blowing at 11 miles per hour, and coming from the South. The wind is gusting to 11 mph. With the wind and the atmosphere the temperature feels like 89° Fahrenheit. Expected precipitation is 21 percent, with current humidity at 81 percent, and air pressure at 29.88 in. Visibility is 10 nautical miles. There are 1 current weather alert(s).