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Wind, waves, weather & tide Superforecast Grassy Key

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Daily Superforecast

as
Tables Bird's-eye
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Last update: 16:37 local time
Local date
Local time
Wind direction
Wind speed (kts)
Wind gusts (max kts)
Cloud cover
Precipitation type
Precipitation (mm / h)
Air temperature (°C)
Feels like (°C)
Relative humidity (%)
Air pressure (hPa)
Wave direction
Wave height (m)
Wave period (s)
Tide type
Time
Tide height (m)

Saturday, Dec 20

Wind
Weather
Waves
Tides
306° NW
00h
306° NW
11 kts
max 12 kts
99%
0.06 mm
21° C
21
100%
1017 hpa
324° nw
0.3 m
3 s
0.3 m
312° NW
01h
312° NW
10 kts
max 13 kts
99%
21° C
21
100%
1017 hpa
329° nnw
0.3 m
3 s
0.2 m
335° NNW
02h
335° NNW
10 kts
max 12 kts
0%
23° C
23
94%
1017 hpa
332° nnw
0.3 m
3 s
0.0 m
341° NNW
03h
341° NNW
10 kts
max 15 kts
0%
23° C
23
91%
1016 hpa
335° nnw
0.3 m
3 s
0.0 m
353° N
04h
353° N
11 kts
max 16 kts
0%
23° C
23
90%
1017 hpa
338° nnw
0.3 m
3 s
03:39
0.0 m
2° N
05h
2° N
12 kts
max 17 kts
0%
23° C
23
88%
1016 hpa
0° n
0.4 m
3 s
9° N
06h
9° N
13 kts
max 19 kts
0%
23° C
23
87%
1017 hpa
29° nne
0.4 m
3 s
0.1 m
11° N
07h
11° N
15 kts
max 20 kts
10%
23° C
23
87%
1018 hpa
52° ne
0.5 m
3 s
0.2 m
12° NNE
08h
12° NNE
13 kts
max 18 kts
0%
22° C
22
89%
1018 hpa
42° ne
0.5 m
3 s
0.3 m
17° NNE
09h
17° NNE
12 kts
max 15 kts
0%
22° C
22
89%
1019 hpa
31° nne
0.4 m
3 s
0.4 m
14° NNE
10h
14° NNE
11 kts
max 14 kts
0%
22° C
22
88%
1019 hpa
21° nne
0.4 m
3 s
09:45
0.4 m
15° NNE
11h
15° NNE
11 kts
max 15 kts
0%
22° C
22
86%
1019 hpa
23° nne
0.4 m
3 s
0.3 m
21° NNE
12h
21° NNE
10 kts
max 15 kts
0%
23° C
23
85%
1018 hpa
26° nne
0.4 m
3 s
0.3 m
27° NNE
13h
27° NNE
9 kts
max 15 kts
0%
23° C
23
83%
1018 hpa
28° nne
0.3 m
3 s
0.2 m
9° N
14h
9° N
5 kts
max 7 kts
0%
24° C
24
86%
1016 hpa
36° ne
0.3 m
3 s
14:28
0.1 m
352° N
15h
352° N
5 kts
max 8 kts
0%
24° C
24
88%
1016 hpa
44° ne
0.3 m
3 s
0.1 m
346° NNW
16h
346° NNW
6 kts
max 9 kts
0%
24° C
24
90%
1016 hpa
52° ne
0.3 m
3 s
0.2 m
348° NNW
17h
348° NNW
5 kts
max 9 kts
3%
24° C
24
92%
1016 hpa
58° ene
0.3 m
3 s
0.3 m
348° NNW
18h
348° NNW
6 kts
max 6 kts
12%
23° C
23
96%
1017 hpa
63° ene
0.3 m
3 s
0.5 m
355° N
19h
355° N
6 kts
max 7 kts
12%
23° C
23
99%
1018 hpa
69° ene
0.3 m
3 s
0.6 m
11° N
20h
11° N
5 kts
max 6 kts
12%
23° C
23
98%
1018 hpa
74° ene
0.3 m
3 s
0.7 m
35° NE
21h
35° NE
5 kts
max 6 kts
27%
23° C
23
99%
1019 hpa
79° e
0.3 m
3 s
20:45
0.7 m
65° ENE
22h
65° ENE
6 kts
max 9 kts
34%
23° C
23
97%
1018 hpa
84° e
0.3 m
3 s
0.7 m
69° ENE
23h
69° ENE
5 kts
max 7 kts
30%
24° C
24
92%
1018 hpa
88° e
0.3 m
3 s
0.6 m
Local date
Local time
Wind direction
Wind speed (kts)
Wind gusts (max kts)
Cloud cover
Precipitation type
Precipitation (mm / h)
Air temperature (°C)
Feels like (°C)
Relative humidity (%)
Air pressure (hPa)
Wave direction
Wave height (m)
Wave period (s)
Tide type
Time
Tide height (m)

Sunday, Dec 21

Wind
Weather
Waves
Tides
63° ENE
00h
63° ENE
6 kts
max 6 kts
28%
24° C
24
92%
1018 hpa
93° e
0.3 m
3 s
0.4 m
64° ENE
01h
64° ENE
6 kts
max 7 kts
62%
24° C
24
92%
1018 hpa
97° e
0.3 m
3 s
0.2 m
52° NE
02h
52° NE
6 kts
max 7 kts
90%
23° C
23
97%
1017 hpa
99° e
0.3 m
3 s
0.1 m
50° NE
03h
50° NE
7 kts
max 8 kts
88%
23° C
23
99%
1017 hpa
101° e
0.3 m
3 s
0.0 m
38° NE
04h
38° NE
7 kts
max 9 kts
69%
23° C
23
96%
1017 hpa
103° ese
0.3 m
3 s
04:16
0.0 m
34° NE
05h
34° NE
9 kts
max 10 kts
49%
23° C
23
95%
1017 hpa
101° e
0.3 m
3 s
0.0 m
47° NE
06h
47° NE
9 kts
max 11 kts
47%
23° C
23
92%
1018 hpa
98° e
0.4 m
3 s
0.0 m
53° NE
07h
53° NE
10 kts
max 10 kts
47%
24° C
24
91%
1019 hpa
95° e
0.4 m
3 s
0.1 m
58° ENE
08h
58° ENE
11 kts
max 12 kts
43%
23° C
23
94%
1019 hpa
95° e
0.4 m
3 s
0.2 m
56° NE
09h
56° NE
11 kts
max 12 kts
54%
0.08 mm
23° C
23
93%
1020 hpa
94° e
0.4 m
3 s
0.3 m
62° ENE
10h
62° ENE
10 kts
max 11 kts
46%
22° C
22
93%
1020 hpa
93° e
0.5 m
3 s
10:24
0.4 m
53° NE
11h
53° NE
10 kts
max 11 kts
49%
22° C
22
95%
1020 hpa
95° e
0.5 m
3 s
0.4 m
54° NE
12h
54° NE
10 kts
max 10 kts
58%
0.05 mm
23° C
23
95%
1019 hpa
98° e
0.5 m
3 s
0.3 m
46° NE
13h
46° NE
10 kts
max 10 kts
67%
22° C
22
95%
1019 hpa
100° e
0.5 m
4 s
0.2 m
45° NE
14h
45° NE
9 kts
max 10 kts
68%
22° C
22
96%
1018 hpa
100° e
0.5 m
4 s
0.2 m
47° NE
15h
47° NE
9 kts
max 10 kts
67%
23° C
23
96%
1018 hpa
99° e
0.5 m
4 s
15:05
0.1 m
51° NE
16h
51° NE
9 kts
max 11 kts
63%
22° C
22
94%
1018 hpa
99° e
0.5 m
4 s
0.1 m
44° NE
17h
44° NE
10 kts
max 11 kts
68%
22° C
22
93%
1018 hpa
97° e
0.5 m
4 s
0.2 m
42° NE
18h
42° NE
10 kts
max 11 kts
88%
22° C
22
97%
1019 hpa
95° e
0.6 m
4 s
0.4 m
43° NE
19h
43° NE
11 kts
max 12 kts
87%
0.06 mm
22° C
22
98%
1019 hpa
93° e
0.6 m
4 s
0.5 m
38° NE
20h
38° NE
12 kts
max 13 kts
80%
22° C
22
98%
1020 hpa
93° e
0.6 m
4 s
0.6 m
30° NNE
21h
30° NNE
12 kts
max 14 kts
84%
22° C
22
96%
1020 hpa
94° e
0.7 m
4 s
21:24
0.7 m
31° NNE
22h
31° NNE
12 kts
max 14 kts
70%
22° C
22
99%
1021 hpa
94° e
0.7 m
4 s
0.7 m
32° NNE
23h
32° NNE
12 kts
max 14 kts
68%
22° C
22
98%
1020 hpa
95° e
0.7 m
4 s
0.6 m
Local date
Local time
Wind direction
Wind speed (kts)
Wind gusts (max kts)
Cloud cover
Precipitation type
Precipitation (mm / h)
Air temperature (°C)
Feels like (°C)
Relative humidity (%)
Air pressure (hPa)
Wave direction
Wave height (m)
Wave period (s)
Tide type
Time
Tide height (m)

Monday, Dec 22

Wind
Weather
Waves
Tides
33° NNE
00h
33° NNE
13 kts
max 15 kts
78%
21° C
21
96%
1020 hpa
96° e
0.8 m
4 s
0.5 m
34° NE
01h
34° NE
12 kts
max 15 kts
87%
21° C
21
97%
1019 hpa
97° e
0.8 m
4 s
0.4 m
38° NE
02h
38° NE
14 kts
max 16 kts
81%
22° C
22
97%
1019 hpa
97° e
0.8 m
4 s
0.2 m
33° NNE
03h
33° NNE
15 kts
max 17 kts
81%
22° C
22
96%
1019 hpa
97° e
0.9 m
4 s
0.1 m
33° NNE
04h
33° NNE
14 kts
max 17 kts
92%
21° C
21
97%
1019 hpa
97° e
0.9 m
4 s
0.0 m
33° NNE
05h
33° NNE
16 kts
max 18 kts
86%
22° C
22
98%
1019 hpa
98° e
0.9 m
4 s
04:52
0.0 m
39° NE
06h
39° NE
16 kts
max 19 kts
85%
0.14 mm
22° C
22
93%
1020 hpa
99° e
1.0 m
5 s
0.0 m
39° NE
07h
39° NE
12 kts
max 16 kts
80%
22° C
22
96%
1020 hpa
100° e
1.0 m
5 s
0.1 m
40° NE
08h
40° NE
17 kts
max 19 kts
82%
0.42 mm
23° C
23
96%
1021 hpa
100° e
1.1 m
5 s
0.2 m
41° NE
09h
41° NE
17 kts
max 21 kts
81%
22° C
22
91%
1021 hpa
100° e
1.1 m
5 s
0.3 m
36° NE
10h
36° NE
17 kts
max 22 kts
85%
22° C
22
93%
1022 hpa
100° e
1.1 m
5 s
0.4 m
40° NE
11h
40° NE
18 kts
max 23 kts
77%
22° C
22
93%
1022 hpa
99° e
1.2 m
5 s
11:04
0.4 m
42° NE
12h
42° NE
19 kts
max 24 kts
56%
22° C
22
92%
1021 hpa
99° e
1.2 m
5 s
0.4 m
41° NE
13h
41° NE
21 kts
max 26 kts
47%
22° C
22
92%
1020 hpa
98° e
1.3 m
5 s
0.3 m
48° NE
14h
48° NE
20 kts
max 24 kts
50%
22° C
22
87%
1020 hpa
98° e
1.3 m
5 s
0.2 m
43° NE
15h
43° NE
19 kts
max 22 kts
34%
22° C
22
90%
1020 hpa
98° e
1.4 m
6 s
0.1 m
47° NE
16h
47° NE
20 kts
max 25 kts
76%
21° C
21
90%
1020 hpa
98° e
1.4 m
6 s
15:45
0.1 m
45° NE
17h
45° NE
21 kts
max 27 kts
80%
21° C
21
95%
1020 hpa
98° e
1.4 m
6 s
0.2 m
44° NE
18h
44° NE
20 kts
max 27 kts
93%
0.06 mm
22° C
22
96%
1020 hpa
98° e
1.4 m
6 s
0.3 m
54° NE
19h
54° NE
21 kts
max 28 kts
73%
22° C
22
90%
1021 hpa
98° e
1.4 m
6 s
0.4 m
48° NE
20h
48° NE
21 kts
max 27 kts
65%
0.08 mm
22° C
22
90%
1021 hpa
99° e
1.4 m
6 s
0.6 m
50° NE
21h
50° NE
24 kts
max 30 kts
61%
0.19 mm
22° C
22
90%
1021 hpa
100° e
1.5 m
6 s
0.7 m
53° NE
22h
53° NE
22 kts
max 28 kts
51%
0.09 mm
21° C
21
95%
1022 hpa
101° e
1.5 m
6 s
22:05
0.7 m
60° ENE
23h
60° ENE
20 kts
max 26 kts
46%
22° C
22
86%
1021 hpa
103° ese
1.4 m
6 s
0.7 m

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Additional information

General

This is the wind, wave and weather Superforecast for Grassy Key in Florida, United States of America. Windfinder specializes in wind, waves, tides and weather reports & forecasts for wind related sports like kitesurfing, windsurfing, surfing, sailing or paragliding.

Superforecast

The Superforecast is based on the best high resolution weather prediction models. The Superforecast is available for Europe, North America, South Africa, Egypt and the Canary Islands. The horizontal resolution is 5 kilometers. The Superforecast is updated 4 times per day. Predictions are available in time steps of 1 hour for up to 3 days into the future. Forecast and Superforecast are based on different physical models and therefore may cause divergent predictions. Due to its higher horizontal resolution the Superforecast tends to be more accurate, especially for locations with a complex topography and local thermal effects. The arrows point in the direction in which the wind is blowing.

Check the Superforecast for Grassy Key when you search for the best travel destinations for your kiteboarding, windsurfing or sailing vacations in United States of America. Or use the Superforecast to find the wind speed today in Grassy Key or to have a look at the wind direction tomorrow at Grassy Key.

Statistics

For statistical and historical real weather data see the wind and weather statistics for this location.

Severe Weather Warnings

When a severe weather warning or advisory is provided by the local meteorological institute, we display it as a banner above the wind forecast.
The weather warning, for example a high wind warning, can help you prepare for dangerous weather conditions and avoid weather-related risks. The color scale indicates the intensity of the predicted weather event. For more details click or tap on the warning. General information about severe weather warnings can be found in our help section.
Please be aware that severe weather may occur without a prior severe weather warning being reported.

Units

We use knots and degrees Celsius as our default units. These units are often used by sailors, kiters, surfers, windsurfers and paragliders. Use website settings to switch between units and 7 different languages at any time. For converting between wind speed units such as knots, km/h (kilometers per hour), m/s (meters per second), and mph (miles per hour) use our wind speed calculator.

Help

If you need more information about our Superforecast for Grassy Key, have a look at our help section.

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