24.7337’ N, 81.0279’ W

Marthon Shores Key, Vaca Cut, FL

80°
H -°
L 77°
ENE
8mph
High tide
10:38 pm

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

Day Sky High / Low Precip Wind Humidity
Wed
Oct 28
Partly Cloudy
Close Hourly
-º / 77º 13% ENE 9 mph 86%
9pm Mostly Clear 80º 6% ENE 8 mph 85%
10pm Partly Cloudy 80º 6% ENE 7 mph 86%
11pm Partly Cloudy 80º 7% ENE 7 mph 87%
Thu
Oct 29
Partly Cloudy
View Hourly
83º / 77º 16% ENE 7 mph 82%
12am Partly Cloudy 80º 7% ENE 7 mph 86%
1am Partly Cloudy 79º 7% ENE 8 mph 87%
2am Mostly Cloudy 79º 7% ENE 9 mph 87%
3am Mostly Cloudy 79º 12% ENE 8 mph 87%
4am Mostly Cloudy 79º 11% ENE 7 mph 87%
5am Partly Cloudy 78º 11% ENE 7 mph 89%
6am Partly Cloudy 78º 15% NE 7 mph 89%
7am Partly Cloudy 78º 20% NE 7 mph 91%
8am Partly Cloudy 78º 19% NE 6 mph 91%
9am Partly Cloudy 78º 14% NE 7 mph 91%
10am Partly Cloudy 79º 12% ENE 7 mph 87%
11am Partly Cloudy 80º 14% ENE 7 mph 84%
12pm Partly Cloudy 81º 17% NE 7 mph 82%
1pm Partly Cloudy 82º 16% ENE 6 mph 79%
2pm Partly Cloudy 83º 15% NE 6 mph 78%
3pm Partly Cloudy 83º 15% NE 7 mph 77%
4pm Partly Cloudy 83º 15% ENE 6 mph 76%
5pm Partly Cloudy 83º 15% ENE 6 mph 76%
6pm Partly Cloudy 82º 15% ENE 6 mph 79%
7pm Partly Cloudy 81º 14% ENE 5 mph 81%
8pm Partly Cloudy 81º 11% ENE 6 mph 82%
9pm Partly Cloudy 81º 9% ENE 6 mph 82%
10pm Partly Cloudy 80º 8% ENE 6 mph 83%
11pm Partly Cloudy 80º 9% NE 6 mph 85%
Fri
Oct 30
Partly Cloudy
View Hourly
84º / 78º 17% ENE 7 mph 81%
12am Partly Cloudy 80º 9% NE 5 mph 86%
1am Partly Cloudy 79º 9% NE 5 mph 87%
2am Partly Cloudy 79º 9% NE 5 mph 86%
3am Partly Cloudy 79º 10% NE 5 mph 86%
4am Partly Cloudy 78º 14% NNE 5 mph 87%
5am Partly Cloudy 78º 14% NNE 5 mph 88%
6am Partly Cloudy 78º 9% NE 6 mph 89%
7am Partly Cloudy 78º 8% NE 6 mph 89%
8am Partly Cloudy 78º 12% NE 6 mph 89%
9am Partly Cloudy 79º 10% NE 6 mph 87%
10am Partly Cloudy 80º 14% ENE 7 mph 84%
11am Partly Cloudy 81º 19% ENE 7 mph 82%
12pm Partly Cloudy 82º 17% NE 7 mph 80%
1pm Partly Cloudy 82º 15% ENE 6 mph 79%
2pm Partly Cloudy 83º 15% ENE 5 mph 77%
3pm Partly Cloudy 84º 15% ENE 5 mph 76%
4pm Partly Cloudy 83º 18% ENE 5 mph 76%
5pm Partly Cloudy 83º 14% ENE 6 mph 76%
6pm Partly Cloudy 82º 14% E 6 mph 77%
7pm Partly Cloudy 82º 13% ENE 5 mph 80%
8pm Partly Cloudy 81º 9% ENE 6 mph 81%
Sat
Oct 31
Partly Cloudy 84º / 78º 24% E 10 mph 80%
Sun
Nov 1
Scattered Thunderstorms 82º / 76º 54% E 10 mph 81%
Mon
Nov 2
AM Showers 81º / 76º 44% N 10 mph 78%
Tue
Nov 3
Mostly Sunny 82º / 76º 13% NNW 8 mph 76%
Wed
Nov 4
Partly Cloudy 82º / 76º 17% NNW 7 mph 76%

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 : 77ºF
Variable winds 5 kt or less. A slight chance of showers. Seas 1 ft or less.
Thursday
High : 85ºF
Variable winds 5 kt or less. A slight chance of showers. Seas 1 ft or less.
Thursday Night
Low : 83ºF
Variable winds 5 kt or less. A slight chance of showers. Seas 1 ft or less.
Friday
High : 85ºF
Variable winds 5 kt or less. A slight chance of showers and thunderstorms. Seas 1 ft or less.
Friday Night
Low : 78ºF
Variable winds 5 kt or less. A slight chance of showers and thunderstorms. Seas 1 ft or less.
Saturday
High : 85ºF
E wind 5 to 10 kt. A slight chance of showers and thunderstorms. Seas 1 ft or less.
Saturday Night
Low : 78ºF
ENE wind around 10 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Sunday
High : 82ºF
E wind around 10 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Sunday Night
Low : 77ºF
E wind 5 to 10 kt. A chance of showers and thunderstorms. 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

    ThursdayFriday
    Wind Speed (MPH) 887766655666
    1am5am9am1pm5pm9pm1am5am9am1pm5pm9pm
    MPH 887766655666
    DIR ENEENEENENEENEENEENENENNENEENEENE

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

    As Of: 5 minutes ago

    • 80ºF
    • 88ºF
    • 8mph
    • 0º (ENE)
    • 8mph
    • Mostly Clear
    • 10mi
    • 29.91"
    • 85%
    • 0ºF

    The weather right now in Marthon Shores Key, Vaca Cut, FL is Mostly Clear. The current temperature is 80°F, and the expected high and low for today, Wednesday, October 28, 2026, are -° high temperature and 77°F low temperature. The wind is currently blowing at 8 miles per hour, and coming from the East Northeast. The wind is gusting to 8 mph. With the wind and the atmosphere the temperature feels like 88° Fahrenheit. Expected precipitation is 6 percent, with current humidity at 85 percent, and air pressure at 29.91 in. Visibility is 10 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Coastal Flood Warning - 3:06pm Wed Oct 28 2026

    ...COASTAL FLOOD WARNING REMAINS IN EFFECT UNTIL 5 AM EDT THURSDAY...

    WHAT: Major saltwater flooding.

    WHERE: Florida Keys.

    WHEN: Until 5 AM EDT Thursday, especially at the times of
    high tide with little relief during the periods of low tide,
    especially in the Upper Keys.

    IMPACTS: Numerous roads may be closed. Low lying property
    including homes, businesses, and some critical infrastructure
    will be inundated. Some shoreline erosion will occur.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Take the necessary actions to protect flood-prone property. If
    travel is required, do not drive around barricades or through
    water of unknown depth.

    &&