Daily forecast
as
Last update: 17:42 local time / This forecast is based on the GFS model
Tuesday, Dec 23
Wind
Weather
Waves
Tides
01h
22 kts
max 25 kts
24° C
1020 hpa
1.5 m
6 s
0.5
m
04h
18 kts
max 21 kts
24° C
1020 hpa
1.2 m
6 s
05:29
0.0
m
07h
17 kts
max 22 kts
24° C
1021 hpa
1.2 m
6 s
0.0
m
10h
15 kts
max 20 kts
24° C
1023 hpa
1.0 m
6 s
0.3
m
13h
19 kts
max 23 kts
23° C
1021 hpa
1.1 m
6 s
11:44
0.4
m
16h
17 kts
max 21 kts
0.46 mm
24° C
1020 hpa
1.1 m
6 s
16:30
0.1
m
19h
18 kts
max 21 kts
24° C
1021 hpa
1.1 m
6 s
0.3
m
22h
17 kts
max 20 kts
24° C
1022 hpa
1.1 m
5 s
22:47
0.7
m
Wednesday, Dec 24
Wind
Weather
Waves
Tides
01h
15 kts
max 17 kts
23° C
1021 hpa
0.9 m
5 s
0.6
m
04h
15 kts
max 16 kts
23° C
1021 hpa
0.9 m
5 s
0.1
m
07h
14 kts
max 17 kts
23° C
1021 hpa
0.8 m
5 s
06:05
0.0
m
10h
15 kts
max 17 kts
23° C
1023 hpa
0.8 m
5 s
0.3
m
13h
14 kts
max 15 kts
23° C
1021 hpa
0.8 m
5 s
12:24
0.4
m
16h
15 kts
max 17 kts
23° C
1021 hpa
0.8 m
4 s
17:23
0.1
m
19h
15 kts
max 16 kts
23° C
1022 hpa
0.8 m
4 s
0.2
m
22h
15 kts
max 15 kts
23° C
1022 hpa
0.8 m
4 s
0.6
m
Thursday, Dec 25
Wind
Weather
Waves
Tides
01h
13 kts
max 15 kts
23° C
1021 hpa
0.7 m
4 s
23:34
0.6
m
04h
13 kts
max 14 kts
23° C
1020 hpa
0.7 m
4 s
0.2
m
07h
12 kts
max 13 kts
23° C
1020 hpa
0.6 m
4 s
06:44
0.0
m
10h
10 kts
max 12 kts
22° C
1022 hpa
0.6 m
4 s
0.2
m
13h
8 kts
max 11 kts
23° C
1020 hpa
0.5 m
4 s
13:04
0.4
m
16h
7 kts
max 8 kts
23° C
1018 hpa
0.5 m
4 s
0.3
m
19h
4 kts
max 5 kts
23° C
1019 hpa
0.4 m
4 s
18:25
0.1
m
22h
3 kts
max 4 kts
23° C
1019 hpa
0.3 m
4 s
0.4
m
Friday, Dec 26
Wind
Weather
Waves
Tides
01h
10 kts
max 10 kts
0.43 mm
22° C
1019 hpa
0.3 m
4 s
00:30
0.6
m
04h
9 kts
max 9 kts
22° C
1018 hpa
0.3 m
4 s
0.3
m
07h
11 kts
max 11 kts
21° C
1018 hpa
0.3 m
3 s
07:23
0.0
m
10h
9 kts
max 9 kts
21° C
1020 hpa
0.3 m
3 s
0.2
m
13h
6 kts
max 6 kts
22° C
1018 hpa
0.2 m
3 s
13:43
0.5
m
16h
3 kts
max 3 kts
22° C
1016 hpa
0.2 m
3 s
0.4
m
19h
3 kts
max 3 kts
22° C
1017 hpa
0.2 m
3 s
19:38
0.1
m
22h
3 kts
max 3 kts
22° C
1018 hpa
0.2 m
4 s
0.2
m
Saturday, Dec 27
Wind
Weather
Waves
Tides
01h
5 kts
max 5 kts
22° C
1017 hpa
0.2 m
3 s
01:38
0.5
m
04h
6 kts
max 6 kts
22° C
1017 hpa
0.2 m
3 s
0.4
m
07h
7 kts
max 7 kts
22° C
1017 hpa
0.2 m
3 s
08:05
0.1
m
10h
5 kts
max 5 kts
22° C
1019 hpa
0.2 m
3 s
0.2
m
13h
4 kts
max 4 kts
22° C
1017 hpa
0.2 m
5 s
14:24
0.5
m
16h
1 kts
max 1 kts
22° C
1016 hpa
0.2 m
6 s
0.5
m
19h
2 kts
max 2 kts
22° C
1017 hpa
0.2 m
6 s
0.2
m
22h
3 kts
max 4 kts
22° C
1018 hpa
0.2 m
5 s
20:57
0.1
m
Sunday, Dec 28
Wind
Weather
Waves
Tides
01h
3 kts
max 3 kts
22° C
1017 hpa
0.2 m
5 s
0.4
m
04h
5 kts
max 5 kts
22° C
1017 hpa
0.2 m
5 s
03:01
0.4
m
07h
6 kts
max 6 kts
22° C
1018 hpa
0.2 m
4 s
0.2
m
10h
6 kts
max 6 kts
22° C
1019 hpa
0.3 m
3 s
08:49
0.1
m
13h
6 kts
max 6 kts
22° C
1018 hpa
0.3 m
4 s
0.5
m
16h
6 kts
max 7 kts
22° C
1016 hpa
0.3 m
4 s
15:08
0.6
m
19h
6 kts
max 7 kts
23° C
1017 hpa
0.3 m
4 s
0.3
m
22h
6 kts
max 7 kts
23° C
1018 hpa
0.3 m
4 s
22:15
0.0
m
Monday, Dec 29
Wind
Weather
Waves
Tides
01h
4 kts
max 5 kts
23° C
1017 hpa
0.3 m
4 s
0.2
m
04h
3 kts
max 4 kts
23° C
1016 hpa
0.3 m
4 s
04:34
0.4
m
07h
6 kts
max 6 kts
22° C
1017 hpa
0.3 m
4 s
0.3
m
10h
5 kts
max 5 kts
21° C
1018 hpa
0.3 m
4 s
09:37
0.1
m
13h
4 kts
max 4 kts
22° C
1016 hpa
0.3 m
4 s
0.4
m
16h
8 kts
max 8 kts
22° C
1015 hpa
0.2 m
4 s
15:57
0.6
m
19h
10 kts
max 10 kts
22° C
1015 hpa
0.3 m
4 s
0.4
m
22h
10 kts
max 11 kts
22° C
1017 hpa
0.3 m
3 s
23:26
0.0
m
Tuesday, Dec 30
Wind
Weather
Waves
Tides
01h
12 kts
max 12 kts
22° C
1016 hpa
0.4 m
3 s
0.0
m
04h
15 kts
max 15 kts
21° C
1015 hpa
0.4 m
3 s
0.3
m
07h
16 kts
max 17 kts
20° C
1017 hpa
0.5 m
3 s
05:58
0.4
m
10h
17 kts
max 17 kts
18° C
1019 hpa
0.6 m
3 s
10:29
0.1
m
13h
14 kts
max 14 kts
18° C
1018 hpa
0.6 m
4 s
0.3
m
16h
15 kts
max 15 kts
19° C
1017 hpa
0.6 m
4 s
16:51
0.7
m
19h
16 kts
max 16 kts
20° C
1019 hpa
0.7 m
4 s
0.6
m
22h
18 kts
max 18 kts
17° C
1021 hpa
0.7 m
4 s
0.1
m
Wednesday, Dec 31
Wind
Weather
Waves
Tides
01h
18 kts
max 18 kts
16° C
1021 hpa
0.8 m
4 s
00:31
-0.1
m
04h
16 kts
max 16 kts
15° C
1020 hpa
0.8 m
4 s
0.1
m
07h
13 kts
max 13 kts
14° C
1021 hpa
0.8 m
4 s
07:07
0.3
m
10h
13 kts
max 13 kts
14° C
1024 hpa
0.8 m
4 s
11:22
0.1
m
13h
9 kts
max 9 kts
15° C
1022 hpa
0.7 m
4 s
0.2
m
16h
7 kts
max 7 kts
17° C
1020 hpa
0.7 m
4 s
0.6
m
19h
8 kts
max 8 kts
18° C
1022 hpa
0.8 m
4 s
17:43
0.8
m
22h
9 kts
max 9 kts
18° C
1022 hpa
0.8 m
4 s
0.3
m
Thursday, Jan 01
Wind
Weather
Waves
Tides
01h
12 kts
max 12 kts
17° C
1022 hpa
0.8 m
4 s
01:29
-0.1
m
04h
13 kts
max 13 kts
16° C
1021 hpa
0.7 m
4 s
0.0
m
07h
13 kts
max 13 kts
15° C
1021 hpa
0.8 m
4 s
08:05
0.3
m
10h
13 kts
max 13 kts
15° C
1023 hpa
0.7 m
4 s
0.2
m
13h
9 kts
max 9 kts
16° C
1021 hpa
0.7 m
4 s
12:16
0.1
m
16h
6 kts
max 7 kts
18° C
1019 hpa
0.7 m
4 s
0.5
m
19h
6 kts
max 7 kts
18° C
1020 hpa
0.7 m
4 s
18:46
0.8
m
22h
7 kts
max 7 kts
19° C
1020 hpa
0.7 m
4 s
0.5
m
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Additional information
General
This is the wind, wave and weather forecast 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, fishing or paragliding.
Forecast
This forecast is based on the GFS model. Forecasts are available worldwide. The horizontal resolution is about 13 km. Forecasts are computed 4 times a day, at about 12:00 AM, 6:00 AM, 12:00 PM and 6:00 PM Eastern Standard Time. Predictions are available in time steps of 3 hours for up to 10 days into the future. The arrows point in the direction in which the wind is blowing.Check the wind forecast 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 our wind forecast 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.