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

Day Sky High / Low Precip Wind Humidity
Tue
Jun 23 		Partly Cloudy
Close Hourly 		91º / 80º 1% SE 8 mph 60%
1pm Mostly Cloudy 91º 1% SE 8 mph 60%
2pm Mostly Cloudy 91º 1% SE 8 mph 60%
3pm Mostly Cloudy 91º 1% SE 7 mph 60%
4pm Mostly Cloudy 90º 1% SE 7 mph 61%
5pm Mostly Cloudy 89º 1% SE 6 mph 62%
6pm Partly Cloudy 89º 1% SE 5 mph 63%
7pm Partly Cloudy 88º 1% SE 5 mph 65%
8pm Partly Cloudy 86º 3% SE 3 mph 68%
9pm Partly Cloudy 85º 3% ESE 2 mph 71%
10pm Mostly Cloudy 84º 3% ESE 3 mph 72%
11pm Mostly Cloudy 84º 3% ESE 4 mph 73%
Wed
Jun 24 		Partly Cloudy
View Hourly 		90º / 82º 11% ESE 6 mph 65%
12am Partly Cloudy 84º 3% ESE 3 mph 76%
1am Partly Cloudy 84º 3% ESE 3 mph 75%
2am Partly Cloudy 83º 5% ESE 3 mph 77%
3am Partly Cloudy 83º 8% ESE 3 mph 76%
4am Partly Cloudy 82º 8% ESE 2 mph 77%
5am Partly Cloudy 82º 4% SE 3 mph 79%
6am Mostly Cloudy 81º 5% ESE 2 mph 79%
7am Cloudy 82º 9% E 2 mph 79%
8am Mostly Cloudy 84º 11% ESE 3 mph 74%
9am Mostly Cloudy 85º 4% ESE 4 mph 70%
10am Mostly Cloudy 87º 3% ESE 5 mph 67%
11am Mostly Cloudy 88º 2% ESE 5 mph 63%
12pm Mostly Cloudy 88º 2% ESE 5 mph 63%
1pm Partly Cloudy 88º 2% ESE 6 mph 63%
2pm Partly Cloudy 89º 2% SE 6 mph 62%
3pm Partly Cloudy 89º 2% ESE 5 mph 61%
4pm Partly Cloudy 89º 1% SE 6 mph 59%
5pm Partly Cloudy 89º 1% SE 5 mph 60%
6pm Partly Cloudy 88º 2% ESE 5 mph 62%
7pm Partly Cloudy 87º 2% ESE 5 mph 64%
8pm Partly Cloudy 86º 2% E 4 mph 66%
9pm Partly Cloudy 85º 3% E 4 mph 69%
10pm Mostly Cloudy 85º 8% E 5 mph 70%
11pm Mostly Cloudy 85º 3% E 5 mph 72%
Thu
Jun 25 		Partly Cloudy
View Hourly 		89º / 83º 7% SE 10 mph 66%
12am Partly Cloudy 84º 9% E 6 mph 73%
1am Partly Cloudy 84º 11% ESE 6 mph 74%
2am Partly Cloudy 83º 3% ESE 6 mph 74%
3am Partly Cloudy 83º 9% ESE 7 mph 75%
4am Partly Cloudy 83º 13% SE 7 mph 76%
5am Partly Cloudy 83º 10% SE 7 mph 76%
6am Partly Cloudy 83º 6% SE 7 mph 76%
7am Partly Cloudy 83º 4% SE 7 mph 76%
8am Partly Cloudy 84º 5% SE 9 mph 72%
9am Partly Cloudy 86º 8% SE 10 mph 69%
10am Partly Cloudy 87º 8% SE 10 mph 66%
11am Partly Cloudy 87º 4% SE 9 mph 66%
12pm Partly Cloudy 88º 7% SE 10 mph 63%
Fri
Jun 26 		Partly Cloudy 89º / 83º 19% ESE 12 mph 69%
Sat
Jun 27 		Partly Cloudy 89º / 83º 21% ESE 11 mph 71%
Sun
Jun 28 		Partly Cloudy 89º / 83º 22% E 11 mph 69%
Mon
Jun 29 		Partly Cloudy 89º / 83º 18% E 11 mph 68%
Tue
Jun 30 		Partly Cloudy 89º / 83º 15% E 7 mph 68%

Weather Radar for Porpoise Key, Big Spanish Channel, FL See Radar

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* Playback displays weather for the past 6 hours.

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

Today
High : 90ºF
ESE wind 5 to 10 kt. Mostly sunny. Seas 1 ft or less.
Tonight
Low : 83ºF
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Wednesday
High : 90ºF
Variable winds 5 kt or less. A slight chance of showers and thunderstorms. Seas 1 ft or less.
Wednesday Night
Low : 83ºF
E wind 5 to 10 kt. A slight chance of showers and thunderstorms. Seas 1 ft or less.
Thursday
High : 90ºF
SE wind around 10 kt. A slight chance of showers and thunderstorms. Seas 1 ft or less.
Thursday Night
Low : 84ºF
ESE wind 10 to 15 kt. Mostly clear. Seas 1 ft or less.
Friday
High : 91ºF
ESE wind around 10 kt. A slight chance of showers and thunderstorms. Seas around 1 ft.
Friday Night
Low : 83ºF
ESE wind around 10 kt. Mostly clear. Seas 1 ft or less.
Saturday
High : 90ºF
E wind around 10 kt. A slight chance of showers. Seas 1 ft or less.

NOAA Buoy Data Near Porpoise Key, Big Spanish Channel, FL See Map

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    Wind Speed Forecast for Porpoise Key, Big Spanish Channel, FL

    TuesdayWednesdayThursday
    Wind Speed (MPH) 8623346546710
    5pm9pm1am5am9am1pm5pm9pm1am5am9am1pm
    MPH 8623346546710
    DIR SESEESEESESEESEESESEEESESESE

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

    As Of: 38 minutes ago

    • 91ºF
    • 102ºF
    • 8mph
    • 0º (SE)
    • 8mph
    • Mostly Cloudy
    • 10mi
    • 30.14"
    • 60%
    • 0ºF

    The weather right now in Porpoise Key, Big Spanish Channel, FL is Mostly Cloudy. The current temperature is 91°F, and the expected high and low for today, Tuesday, June 23, 2026, are 91° high temperature and 80°F low temperature. The wind is currently blowing at 8 miles per hour, and coming from the Southeast. The wind is gusting to 8 mph. With the wind and the atmosphere the temperature feels like 102° Fahrenheit. Expected precipitation is 1 percent, with current humidity at 60 percent, and air pressure at 30.14 in. Visibility is 10 nautical miles. There are no current weather alert(s).