Big Coppitt Key, Waltz Key Basin, FL Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Thu
Jun 4
Showers Early
Close Hourly
-º / 79º 56% E 15 mph 79%
5pm Showers 79º 56% E 11 mph 82%
6pm Cloudy 83º 14% E 12 mph 72%
7pm Cloudy 82º 15% E 13 mph 75%
8pm Cloudy 81º 20% ENE 14 mph 79%
9pm Cloudy 80º 15% ENE 14 mph 82%
10pm Mostly Cloudy 80º 9% E 14 mph 82%
11pm Mostly Cloudy 80º 4% E 13 mph 81%
Fri
Jun 5
Scattered Thunderstorms
View Hourly
85º / 79º 63% E 17 mph 73%
12am Partly Cloudy 80º 10% E 13 mph 80%
1am Mostly Cloudy 80º 6% E 13 mph 79%
2am Mostly Cloudy 80º 14% E 13 mph 78%
3am Cloudy 80º 7% ESE 13 mph 79%
4am Mostly Cloudy 80º 9% ESE 12 mph 79%
5am Cloudy 80º 19% E 11 mph 80%
6am Mostly Cloudy 80º 24% E 11 mph 80%
7am Few Showers 80º 31% E 11 mph 81%
8am Few Showers 80º 32% E 11 mph 80%
9am Cloudy 82º 24% E 12 mph 77%
10am Showers 83º 36% E 12 mph 75%
11am Showers 84º 35% E 13 mph 73%
12pm Showers 84º 37% E 14 mph 72%
1pm Scattered Thunderstorms 84º 50% E 14 mph 72%
2pm Scattered Thunderstorms 84º 55% E 16 mph 71%
3pm Showers 84º 53% E 15 mph 70%
4pm Showers 85º 58% E 16 mph 68%
5pm Rain 84º 63% E 16 mph 70%
6pm Showers 83º 51% E 17 mph 72%
7pm Few Showers 82º 34% E 17 mph 72%
8pm Cloudy 81º 24% E 16 mph 73%
9pm Cloudy 81º 12% E 16 mph 74%
10pm Mostly Cloudy 81º 7% E 15 mph 74%
11pm Mostly Cloudy 81º 6% E 14 mph 73%
Sat
Jun 6
Partly Cloudy
View Hourly
86º / 79º 18% E 15 mph 66%
12am Cloudy 81º 6% E 15 mph 73%
1am Mostly Cloudy 81º 6% E 14 mph 72%
2am Mostly Cloudy 81º 3% E 14 mph 72%
3am Mostly Cloudy 80º 3% E 13 mph 72%
4am Mostly Cloudy 80º 9% E 13 mph 70%
5am Partly Cloudy 80º 3% ENE 13 mph 72%
6am Partly Cloudy 80º 9% ENE 12 mph 72%
7am Partly Cloudy 80º 3% ENE 11 mph 73%
8am Partly Cloudy 81º 9% ENE 12 mph 71%
9am Partly Cloudy 82º 3% ENE 13 mph 69%
10am Partly Cloudy 83º 3% ENE 13 mph 67%
11am Partly Cloudy 84º 19% ENE 14 mph 65%
12pm Partly Cloudy 85º 10% ENE 15 mph 64%
1pm Partly Cloudy 85º 12% E 15 mph 64%
2pm Partly Cloudy 86º 8% E 15 mph 63%
3pm Mostly Cloudy 86º 6% E 15 mph 62%
4pm Partly Cloudy 86º 6% E 15 mph 62%
Sun
Jun 7
AM Showers 87º / 80º 39% E 14 mph 71%
Mon
Jun 8
Mostly Cloudy 87º / 80º 24% SE 12 mph 72%
Tue
Jun 9
AM Showers 87º / 80º 34% ESE 12 mph 73%
Wed
Jun 10
Few Showers 86º / 79º 43% ESE 12 mph 73%
Thu
Jun 11
Scattered Thunderstorms 86º / 80º 44% SE 12 mph 72%

Weather Radar for Big Coppitt Key, Waltz Key Basin, FL See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Big Coppitt Key, Waltz Key Basin, FL

This Afternoon
High : 87ºF
ENE wind around 10 kt. Showers likely and possibly a thunderstorm. Seas 1 ft or less.
Tonight
Low : 77ºF
ENE wind around 10 kt. Showers likely and possibly a thunderstorm. Seas 1 ft or less.
Friday
High : 87ºF
E wind around 10 kt. Showers likely and possibly a thunderstorm. Seas 1 ft or less.
Friday Night
Low : 78ºF
E wind around 10 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Saturday
High : 88ºF
E wind around 10 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Saturday Night
Low : 81ºF
E wind around 10 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Sunday
High : 89ºF
E wind around 10 kt. A slight chance of showers and thunderstorms. Seas 1 ft or less.
Sunday Night
Low : 81ºF
ESE wind around 10 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Monday
High : 90ºF
SE wind 5 to 10 kt. A slight chance of showers. Seas 1 ft or less.

NOAA Buoy Data Near Big Coppitt Key, Waltz Key Basin, FL See Map

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    Wind Speed Forecast for Big Coppitt Key, Waltz Key Basin, FL

    ThursdayFridaySaturday
    Wind Speed (MPH) 111413111214161614131315
    9pm1am5am9am1pm5pm9pm1am5am9am1pm5pm
    MPH 111413111214161614131315
    DIR EENEEEEEEEEENEENEE

    Current Weather Conditions In Big Coppitt Key, Waltz Key Basin, FL

    As Of: 36 minutes ago

    • 79ºF
    • 85ºF
    • 11mph
    • 0º (E)
    • 11mph
    • Showers
    • 7mi
    • 30.00"
    • 82%
    • 0ºF

    The weather right now in Big Coppitt Key, Waltz Key Basin, FL is Showers. The current temperature is 79°F, and the expected high and low for today, Thursday, June 4, 2026, are -° high temperature and 79°F low temperature. The wind is currently blowing at 11 miles per hour, and coming from the East. The wind is gusting to 11 mph. With the wind and the atmosphere the temperature feels like 85° Fahrenheit. Expected precipitation is 56 percent, with current humidity at 82 percent, and air pressure at 30 in. Visibility is 7 nautical miles. There are no current weather alert(s).