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Wind, waves, weather & tide forecast Grassy Key

137.19°
10 kts
Southeast
99.95%
28 °C
Overcast
Data based on our forecast model

Daily forecast

as
Bird's-eye
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Last update: 12:36 local time / Next update: 18:51 local time / This forecast is based on the GFS model
Local time
Wind direction
Wind speed (kts)
Wind gusts (max kts)
Cloud cover
Precipitation type
Precipitation (mm/3h)
Air temperature (°C)
Air pressure (hPa)
Wave direction
Wave height (m)
Wave period (s)

Sunday, May 10

Wind
Weather
Waves
Tides
02h
144.73°
11
11
99.73%
28
1013
142.88°
0.5
4
Rising tide
0.2
02h
144.73°
6 m/s
max 6
99.73%
28 °C
1013 hPa
142.88°
0.5 m
4 s
Rising tide
0.2 m
05h
140.84°
11
11
99.95%
28
1012
144°
0.5
4
High tide
05:02
0.4
05h
140.84°
6 m/s
max 6
99.95%
28 °C
1012 hPa
144°
0.5 m
4 s
High tide
05:02
0.4 m
08h
150.25°
12
12
32.17%
28
1014
144.5°
0.6
4
Ebbing tide
0.2
08h
150.25°
6 m/s
max 6
32.17%
28 °C
1014 hPa
144.5°
0.6 m
4 s
Ebbing tide
0.2 m
11h
127.87°
11
11
4.82%
28
1015
144.12°
0.6
4
Low tide
10:13
0.1
11h
127.87°
6 m/s
max 6
4.82%
28 °C
1015 hPa
144.12°
0.6 m
4 s
Low tide
10:13
0.1 m
14h
126.03°
10
10
14.9%
28
1015
143.38°
0.6
4
Rising tide
0.4
14h
126.03°
5 m/s
max 5
14.9%
28 °C
1015 hPa
143.38°
0.6 m
4 s
Rising tide
0.4 m
17h
137.19°
10
10
99.95%
28
1014
143.12°
0.5
5
High tide
16:15
0.5
17h
137.19°
5 m/s
max 5
99.95%
28 °C
1014 hPa
143.12°
0.5 m
5 s
High tide
16:15
0.5 m
20h
127.71°
10
10
96.37%
28
1014
142.62°
0.5
5
Ebbing tide
0.3
20h
127.71°
5 m/s
max 5
96.37%
28 °C
1014 hPa
142.62°
0.5 m
5 s
Ebbing tide
0.3 m
23h
118.36°
11
11
99.18%
28
1016
139.62°
0.5
4
Low tide
23:20
0.1
23h
118.36°
5 m/s
max 5
99.18%
28 °C
1016 hPa
139.62°
0.5 m
4 s
Low tide
23:20
0.1 m

Monday, May 11

Wind
Weather
Waves
Tides
02h
118.85°
12
12
93.51%
28
1015
133.38°
0.6
4
Rising tide
0.2
02h
118.85°
6 m/s
max 6
93.51%
28 °C
1015 hPa
133.38°
0.6 m
4 s
Rising tide
0.2 m
05h
131.35°
14
15
99.95%
28
1014
138.12°
0.6
4
High tide
05:39
0.5
05h
131.35°
7 m/s
max 7
99.95%
28 °C
1014 hPa
138.12°
0.6 m
4 s
High tide
05:39
0.5 m
08h
131.72°
12
13
94.46%
28
1016
142.38°
0.6
4
Ebbing tide
0.3
08h
131.72°
6 m/s
max 7
94.46%
28 °C
1016 hPa
142.38°
0.6 m
4 s
Ebbing tide
0.3 m
11h
132.73°
9
10
72.32%
28
1017
144°
0.6
4
Low tide
11:32
0.1
11h
132.73°
5 m/s
max 5
72.32%
28 °C
1017 hPa
144°
0.6 m
4 s
Low tide
11:32
0.1 m
14h
144.32°
9
9
85.25%
28
1015
143.38°
0.6
4
Rising tide
0.3
14h
144.32°
4 m/s
max 5
85.25%
28 °C
1015 hPa
143.38°
0.6 m
4 s
Rising tide
0.3 m
17h
130.64°
6
6
69.36%
28
1014
142.88°
0.5
5
High tide
17:34
0.5
17h
130.64°
3 m/s
max 3
69.36%
28 °C
1014 hPa
142.88°
0.5 m
5 s
High tide
17:34
0.5 m
20h
113.44°
7
8
99.95%
28
1014
142°
0.5
5
Ebbing tide
0.4
20h
113.44°
4 m/s
max 4
99.95%
28 °C
1014 hPa
142°
0.5 m
5 s
Ebbing tide
0.4 m
23h
90.46°
9
9
99.95%
28
1015
141°
0.4
4
Low tide
00:00
0.1
23h
90.46°
5 m/s
max 5
99.95%
28 °C
1015 hPa
141°
0.4 m
4 s
Low tide
00:00
0.1 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 01:00, 07:00, 13:00 and 19:00 Eastern Daylight Time. Predictions are available in time steps of 6 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.

Help

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