Marthon Shores Key, Vaca Cut, FL Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Sun
Aug 2
Mostly Cloudy -º / 83º 24% SE 10 mph 78%
Mon
Aug 3
Mostly Cloudy
View Hourly
89º / 83º 14% SSW 8 mph 72%
12am Mostly Cloudy 86º 24% SE 8 mph 75%
1am Mostly Cloudy 86º 12% SE 9 mph 77%
2am Mostly Cloudy 85º 3% SE 10 mph 78%
3am Cloudy 84º 2% SE 9 mph 80%
4am Cloudy 84º 2% SE 9 mph 81%
5am Mostly Cloudy 84º 2% SSE 9 mph 81%
6am Mostly Cloudy 84º 3% SSE 8 mph 81%
7am Mostly Cloudy 84º 5% S 8 mph 81%
8am Mostly Cloudy 84º 5% S 7 mph 79%
9am Cloudy 85º 5% S 8 mph 76%
10am Cloudy 86º 6% SSW 8 mph 73%
11am Mostly Cloudy 87º 4% SSW 8 mph 73%
12pm Mostly Cloudy 87º 4% SSW 7 mph 71%
1pm Mostly Cloudy 87º 4% SSW 7 mph 70%
2pm Mostly Cloudy 88º 5% SW 7 mph 69%
3pm Mostly Cloudy 88º 8% SW 6 mph 68%
4pm Mostly Cloudy 88º 14% SW 6 mph 67%
5pm Mostly Cloudy 88º 8% SW 6 mph 67%
6pm Cloudy 87º 5% WSW 4 mph 70%
7pm Cloudy 86º 24% WSW 4 mph 72%
8pm Cloudy 84º 24% WSW 3 mph 76%
9pm Mostly Cloudy 84º 24% SW 4 mph 78%
10pm Cloudy 84º 6% S 3 mph 79%
11pm Cloudy 84º 16% S 4 mph 79%
Tue
Aug 4
Mostly Cloudy
View Hourly
87º / 82º 17% SSE 6 mph 72%
12am Mostly Cloudy 84º 18% S 6 mph 79%
1am Mostly Cloudy 84º 24% S 6 mph 79%
2am Mostly Cloudy 84º 23% S 6 mph 81%
3am Cloudy 84º 10% S 6 mph 79%
4am Mostly Cloudy 84º 5% S 5 mph 78%
5am Mostly Cloudy 84º 5% S 5 mph 77%
6am Mostly Cloudy 84º 5% SSW 5 mph 77%
7am Mostly Cloudy 84º 5% S 6 mph 78%
8am Partly Cloudy 84º 9% S 5 mph 76%
9am Mostly Cloudy 85º 5% S 5 mph 74%
10am Mostly Cloudy 86º 5% S 4 mph 72%
11am Mostly Cloudy 86º 6% SSE 4 mph 72%
12pm Mostly Cloudy 86º 6% SSE 4 mph 71%
1pm Mostly Cloudy 87º 10% SSE 3 mph 70%
2pm Mostly Cloudy 87º 17% SSE 3 mph 70%
3pm Mostly Cloudy 87º 17% SSE 3 mph 69%
4pm Mostly Cloudy 87º 10% SE 4 mph 69%
5pm Mostly Cloudy 87º 6% E 4 mph 68%
6pm Mostly Cloudy 86º 9% ENE 3 mph 71%
7pm Cloudy 85º 11% NE 4 mph 73%
8pm Mostly Cloudy 85º 12% NE 4 mph 74%
9pm Mostly Cloudy 84º 24% ENE 5 mph 79%
10pm Mostly Cloudy 84º 24% ENE 6 mph 78%
11pm Mostly Cloudy 83º 24% ENE 6 mph 79%
Wed
Aug 5
AM Showers 87º / 82º 44% E 11 mph 75%
Thu
Aug 6
Scattered Thunderstorms 87º / 82º 56% E 12 mph 76%
Fri
Aug 7
AM Thunderstorms 87º / 83º 47% E 11 mph 76%
Sat
Aug 8
AM Thunderstorms 89º / 83º 36% ESE 10 mph 74%
Sun
Aug 9
Partly Cloudy 89º / 83º 24% ESE 11 mph 73%

Weather Radar for Marthon Shores Key, Vaca Cut, FL See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Marthon Shores Key, Vaca Cut, FL

Tonight
Low : 84ºF
Variable winds 5 kt or less. A slight chance of showers and thunderstorms. Seas 1 ft or less.
Monday
High : 89ºF
Variable winds 5 kt or less. A chance of showers and thunderstorms. Seas 1 ft or less.
Monday Night
Low : 83ºF
Variable winds 5 kt or less. A chance of showers and thunderstorms. Seas 1 ft or less.
Tuesday
High : 89ºF
Variable winds 5 kt or less. A chance of showers and thunderstorms. Seas 1 ft or less.
Tuesday Night
Low : 83ºF
E wind 5 to 10 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Wednesday
High : 89ºF
E wind around 10 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Wednesday Night
Low : 82ºF
E wind around 15 kt. Showers likely and possibly a thunderstorm. Seas 1 ft or less.
Thursday
High : 89ºF
E wind around 15 kt. Showers and thunderstorms likely. Seas 1 ft or less.
Thursday Night
Low : 82ºF
ENE wind around 15 kt. Showers and thunderstorms likely. Seas 1 ft or less.

NOAA Buoy Data Near Marthon Shores Key, Vaca Cut, FL See Map

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    Wind Speed Forecast for Marthon Shores Key, Vaca Cut, FL

    MondayTuesdayWednesday
    Wind Speed (MPH) 897763655444
    4am8am12pm4pm8pm12am4am8am12pm4pm8pm12am
    MPH 897763655444
    DIR SESESSSWSWWSWSSSSSESENE

    Current Weather Conditions In Marthon Shores Key, Vaca Cut, FL

    As Of: 2 minutes ago

    • 86ºF
    • 98ºF
    • 8mph
    • 0º (SE)
    • 8mph
    • Mostly Cloudy
    • 10mi
    • 29.97"
    • 75%
    • 0ºF

    The weather right now in Marthon Shores Key, Vaca Cut, FL is Mostly Cloudy. The current temperature is 86°F, and the expected high and low for today, Monday, August 3, 2026, are -° high temperature and 83°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 98° Fahrenheit. Expected precipitation is 24 percent, with current humidity at 75 percent, and air pressure at 29.97 in. Visibility is 10 nautical miles. There are no current weather alert(s).