Porpoise Key, Big Spanish Channel, FL Weather Forecast and Current Conditions

Day	Sky	High / Low	Precip	Wind	Humidity
Tue Oct 13	Mostly Sunny Close Hourly	89º / 80º	2%	ENE 11 mph	64%
2pm	Mostly Sunny	88º	1%	NE 10 mph	63%
3pm	Sunny	88º	2%	NE 9 mph	62%
4pm	Mostly Sunny	88º	2%	ENE 10 mph	62%
5pm	Mostly Sunny	87º	2%	ENE 9 mph	65%
6pm	Mostly Sunny	86º	2%	ENE 10 mph	68%
7pm	Partly Cloudy	85º	4%	ENE 10 mph	71%
8pm	Partly Cloudy	84º	5%	ENE 11 mph	72%
9pm	Partly Cloudy	84º	10%	ENE 11 mph	73%
10pm	Partly Cloudy	83º	9%	ENE 11 mph	74%
11pm	Partly Cloudy	83º	16%	ENE 12 mph	75%
Wed Oct 14	Thunderstorms View Hourly	86º / 81º	61%	ENE 13 mph	75%
12am	Partly Cloudy	83º	9%	ENE 11 mph	76%
1am	Partly Cloudy	83º	6%	ENE 12 mph	76%
2am	Partly Cloudy	83º	14%	ENE 12 mph	75%
3am	Mostly Cloudy	82º	23%	ENE 12 mph	76%
4am	Partly Cloudy	82º	18%	ENE 11 mph	77%
5am	Partly Cloudy	81º	13%	ENE 11 mph	77%
6am	Mostly Cloudy	81º	8%	ENE 11 mph	79%
7am	Mostly Cloudy	81º	8%	ENE 10 mph	79%
8am	Partly Cloudy	81º	14%	ENE 10 mph	79%
9am	Partly Cloudy	82º	20%	ENE 11 mph	77%
10am	Partly Cloudy	83º	19%	ENE 11 mph	74%
11am	Few Showers	84º	33%	ENE 12 mph	73%
12pm	Thunderstorms	84º	61%	ENE 12 mph	73%
1pm	Showers	84º	35%	ENE 11 mph	74%
2pm	Showers	85º	36%	ENE 12 mph	74%
3pm	Few Showers	85º	34%	ENE 12 mph	73%
4pm	Mostly Cloudy	85º	14%	E 12 mph	72%
5pm	Mostly Cloudy	85º	9%	ENE 13 mph	72%
6pm	Partly Cloudy	85º	5%	ENE 13 mph	74%
7pm	Partly Cloudy	84º	10%	ENE 13 mph	76%
8pm	Partly Cloudy	83º	9%	ENE 13 mph	77%
9pm	Partly Cloudy	83º	11%	ENE 12 mph	77%
10pm	Mostly Cloudy	83º	20%	E 14 mph	79%
11pm	Partly Cloudy	83º	12%	E 14 mph	79%
Thu Oct 15	AM Showers View Hourly	87º / 82º	36%	E 12 mph	74%
12am	Mostly Cloudy	83º	9%	E 13 mph	80%
1am	Partly Cloudy	83º	14%	E 12 mph	80%
2am	Mostly Cloudy	83º	13%	E 11 mph	80%
3am	Mostly Cloudy	83º	20%	E 11 mph	80%
4am	Partly Cloudy	82º	21%	E 10 mph	80%
5am	Partly Cloudy	82º	20%	E 10 mph	79%
6am	Partly Cloudy	82º	18%	E 10 mph	80%
7am	Partly Cloudy	82º	14%	E 10 mph	80%
8am	Partly Cloudy	82º	14%	E 9 mph	80%
9am	Partly Cloudy	84º	15%	E 10 mph	78%
10am	Few Showers	85º	34%	ESE 10 mph	74%
11am	Showers	85º	37%	ESE 11 mph	74%
12pm	Mostly Cloudy	86º	14%	ESE 11 mph	73%
1pm	Partly Cloudy	86º	24%	ESE 11 mph	73%
Fri Oct 16	Partly Cloudy	87º / 80º	24%	E 10 mph	74%
Sat Oct 17	Scattered Thunderstorms	85º / 79º	56%	ENE 11 mph	78%
Sun Oct 18	Thunderstorms	84º / 79º	66%	ENE 19 mph	79%
Mon Oct 19	Thunderstorms	84º / 79º	65%	ENE 19 mph	78%
Tue Oct 20	Showers	85º / 79º	42%	NE 16 mph	75%

Buoy Data
For Porpoise Key, Big Spanish Channel, FL
Wind Forecast
In Porpoise Key, Big Spanish Channel, FL
Radar
In Porpoise Key, Big Spanish Channel, FL
Marine Forecast
In Porpoise Key, Big Spanish Channel, FL

NOAA Weather Marine Forecast for Porpoise Key, Big Spanish Channel, FL

This Afternoon

High : 87ºF
NE wind around 10 kt. A slight chance of showers and thunderstorms. Seas around 1 ft.

Tonight

Low : 79ºF
ENE wind around 15 kt. A slight chance of showers and thunderstorms. Seas around 1 ft.

Wednesday

High : 87ºF
E wind around 15 kt. A chance of showers and thunderstorms. Seas around 1 ft.

Wednesday Night

Low : 81ºF
E wind around 15 kt. A chance of showers and thunderstorms. Seas around 1 ft.

Thursday

High : 88ºF
E wind around 15 kt. A chance of showers and thunderstorms. Seas around 1 ft.

Thursday Night

Low : 81ºF
E wind around 15 kt. A chance of showers and thunderstorms. Seas around 1 ft.

Friday

High : 88ºF
E wind around 10 kt. A chance of showers and thunderstorms. Seas 1 ft or less.

Friday Night

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

Saturday

High : 88ºF
ENE wind 5 to 10 kt. Showers and possibly a thunderstorm. Seas 1 ft or less.

Current Weather Conditions In Porpoise Key, Big Spanish Channel, FL

As Of: 22 minutes ago

Temperature: 88ºF
Feels Like: 97ºF

Wind Speed: 10mph
Direction: 0º (NE)
Gusts: 10mph

Cloud Cover: Mostly Sunny
Visibility: 10mi

Pressure: 29.98"
Humidity: 63%
Dew Point: 0ºF

The weather right now in Porpoise Key, Big Spanish Channel, FL is Mostly Sunny. The current temperature is 88°F, and the expected high and low for today, Tuesday, October 13, 2026, are 89° high temperature and 80°F low temperature. The wind is currently blowing at 10 miles per hour, and coming from the Northeast. The wind is gusting to 10 mph. With the wind and the atmosphere the temperature feels like 97° Fahrenheit. Expected precipitation is 1 percent, with current humidity at 63 percent, and air pressure at 29.98 in. Visibility is 10 nautical miles. There are 1 current weather alert(s).