7 Day Forecast For Grassy Key

Our 7 day weather forecast for Grassy Key updated throughout the day, making it ideal for planning leisure activities, travel and events. Read more about our weather forecasts.

Saturday 08th May 2021

On Saturday 08th May 2021 the sun will rise at 06:44 and will set at 19:58. It's going to be quite a warm day, with temperatures reaching 27.6°C. Today is expected to be a dry day, with a very low chance of rain. It could be quite a gusty day today, with a maximum expected wind speed of 16mph.

7pm
Light rain shower
Light rain shower
28°C (82°F)
Wind 20mph
Gusting to 16mph
Rain: 0mm
Pressure: 1017mb
Humidity: 71%
Visibility: 6.2mi
10pm
Patchy rain possible
Patchy rain possible
27°C (80°F)
Wind 22mph
Gusting to 16mph
Rain: 0mm
Pressure: 1018mb
Humidity: 72%
Visibility: 5.6mi
Sunday 09th May 2021

On Sunday 09th May 2021 the sun will rise at 06:44 and will set at 19:58. Today is epxected to be an extremely warm day and people are advised to stay hydrated and use sun protection if going outside. Temperatures today could reach as high as 31.5°C. Today is expected to be a dry day, with a very low chance of rain. It could be quite a gusty day today, with a maximum expected wind speed of 15mph.

1am
Light rain shower
Light rain shower
26°C (79°F)
Wind 20mph
Gusting to 13mph
Rain: 0mm
Pressure: 1018mb
Humidity: 72%
Visibility: 6.2mi
4am
Patchy rain possible
Patchy rain possible
26°C (79°F)
Wind 18mph
Gusting to 13mph
Rain: 0mm
Pressure: 1017mb
Humidity: 71%
Visibility: 5.6mi
7am
Light rain shower
Light rain shower
29°C (84°F)
Wind 18mph
Gusting to 11mph
Rain: 0mm
Pressure: 1019mb
Humidity: 71%
Visibility: 6.2mi
10am
Light rain shower
Light rain shower
31°C (87°F)
Wind 18mph
Gusting to 12mph
Rain: 0mm
Pressure: 1019mb
Humidity: 71%
Visibility: 6.2mi
1pm
Light rain shower
Light rain shower
32°C (89°F)
Wind 15mph
Gusting to 12mph
Rain: 0mm
Pressure: 1019mb
Humidity: 71%
Visibility: 6.2mi
4pm
Light rain shower
Light rain shower
31°C (88°F)
Wind 14mph
Gusting to 11mph
Rain: 0mm
Pressure: 1017mb
Humidity: 71%
Visibility: 6.2mi
7pm
Partly cloudy skies
Partly cloudy skies
29°C (84°F)
Wind 16mph
Gusting to 13mph
Rain: 0mm
Pressure: 1018mb
Humidity: 71%
Visibility: 6.2mi
10pm
Partly cloudy skies
Partly cloudy skies
27°C (81°F)
Wind 20mph
Gusting to 15mph
Rain: 0mm
Pressure: 1018mb
Humidity: 71%
Visibility: 6.2mi
Monday 10th May 2021

On Monday 10th May 2021 the sun will rise at 06:43 and will set at 19:59. Today is epxected to be an extremely warm day and people are advised to stay hydrated and use sun protection if going outside. Temperatures today could reach as high as 33°C. Today is expected to be a dry day, with a very low chance of rain. It could be quite a gusty day today, with a maximum expected wind speed of 19mph.

1am
Partly cloudy skies
Partly cloudy skies
27°C (81°F)
Wind 19mph
Gusting to 15mph
Rain: 0mm
Pressure: 1017mb
Humidity: 70%
Visibility: 6.2mi
4am
Light rain shower
Light rain shower
27°C (80°F)
Wind 19mph
Gusting to 19mph
Rain: 0mm
Pressure: 1016mb
Humidity: 68%
Visibility: 6.2mi
7am
Sunny skies
Sunny skies
29°C (84°F)
Wind 16mph
Gusting to 14mph
Rain: 0mm
Pressure: 1018mb
Humidity: 67%
Visibility: 6.2mi
10am
Sunny skies
Sunny skies
32°C (89°F)
Wind 18mph
Gusting to 9mph
Rain: 0mm
Pressure: 1018mb
Humidity: 66%
Visibility: 6.2mi
1pm
Partly cloudy skies
Partly cloudy skies
33°C (91°F)
Wind 12mph
Gusting to 9mph
Rain: 0mm
Pressure: 1018mb
Humidity: 67%
Visibility: 6.2mi
4pm
Sunny skies
Sunny skies
32°C (89°F)
Wind 10mph
Gusting to 11mph
Rain: 0mm
Pressure: 1016mb
Humidity: 66%
Visibility: 6.2mi
7pm
Clear skies
Clear skies
30°C (86°F)
Wind 13mph
Gusting to 7mph
Rain: 0mm
Pressure: 1016mb
Humidity: 67%
Visibility: 6.2mi
10pm
Clear skies
Clear skies
28°C (83°F)
Wind 15mph
Gusting to 19mph
Rain: 0mm
Pressure: 1018mb
Humidity: 67%
Visibility: 6.2mi
Tuesday 11th May 2021

On Tuesday 11th May 2021 the sun will rise at 06:43 and will set at 19:59. Today is epxected to be an extremely warm day and people are advised to stay hydrated and use sun protection if going outside. Temperatures today could reach as high as 32.6°C. Today is expected to be a dry day, with a very low chance of rain. It could be quite a gusty day today, with a maximum expected wind speed of 26mph.

1am
Partly cloudy skies
Partly cloudy skies
27°C (81°F)
Wind 20mph
Gusting to 14mph
Rain: 0mm
Pressure: 1016mb
Humidity: 71%
Visibility: 6.2mi
4am
Partly cloudy skies
Partly cloudy skies
27°C (80°F)
Wind 16mph
Gusting to 26mph
Rain: 0mm
Pressure: 1016mb
Humidity: 72%
Visibility: 6.2mi
7am
Partly cloudy skies
Partly cloudy skies
29°C (84°F)
Wind 13mph
Gusting to 18mph
Rain: 0mm
Pressure: 1017mb
Humidity: 67%
Visibility: 6.2mi
10am
Partly cloudy skies
Partly cloudy skies
32°C (89°F)
Wind 11mph
Gusting to 12mph
Rain: 0mm
Pressure: 1018mb
Humidity: 66%
Visibility: 6.2mi
1pm
Light rain shower
Light rain shower
33°C (91°F)
Wind 11mph
Gusting to 14mph
Rain: 0mm
Pressure: 1018mb
Humidity: 71%
Visibility: 6.2mi
4pm
Partly cloudy skies
Partly cloudy skies
32°C (89°F)
Wind 13mph
Gusting to 15mph
Rain: 0mm
Pressure: 1017mb
Humidity: 71%
Visibility: 6.2mi
7pm
Clear skies
Clear skies
29°C (85°F)
Wind 15mph
Gusting to 20mph
Rain: 0mm
Pressure: 1017mb
Humidity: 72%
Visibility: 6.2mi
10pm
Clear skies
Clear skies
29°C (83°F)
Wind 18mph
Gusting to 23mph
Rain: 0mm
Pressure: 1018mb
Humidity: 70%
Visibility: 6.2mi
Wednesday 12th May 2021

On Wednesday 12th May 2021 the sun will rise at 06:42 and will set at 20:00. Today is epxected to be an extremely warm day and people are advised to stay hydrated and use sun protection if going outside. Temperatures today could reach as high as 33.2°C. Today is expected to be a dry day, with a very low chance of rain. There could be quite a strong breeze in the air today, with a maximum expected wind speed of 25mph.

1am
Cloudy skies
Cloudy skies
27°C (81°F)
Wind 15mph
Gusting to 23mph
Rain: 0mm
Pressure: 1017mb
Humidity: 73%
Visibility: 6.2mi
4am
Cloudy skies
Cloudy skies
27°C (80°F)
Wind 15mph
Gusting to 25mph
Rain: 0mm
Pressure: 1016mb
Humidity: 75%
Visibility: 6.2mi
7am
Overcast skies
Overcast skies
28°C (83°F)
Wind 15mph
Gusting to 21mph
Rain: 0mm
Pressure: 1017mb
Humidity: 72%
Visibility: 6.2mi
10am
Light rain shower
Light rain shower
32°C (89°F)
Wind 13mph
Gusting to 15mph
Rain: 0mm
Pressure: 1018mb
Humidity: 70%
Visibility: 6.2mi
1pm
Light rain shower
Light rain shower
33°C (92°F)
Wind 11mph
Gusting to 13mph
Rain: 0mm
Pressure: 1018mb
Humidity: 72%
Visibility: 6.2mi
4pm
Cloudy skies
Cloudy skies
32°C (90°F)
Wind 12mph
Gusting to 14mph
Rain: 0mm
Pressure: 1016mb
Humidity: 73%
Visibility: 6.2mi
7pm
Clear skies
Clear skies
30°C (86°F)
Wind 17mph
Gusting to 20mph
Rain: 0mm
Pressure: 1016mb
Humidity: 75%
Visibility: 6.2mi
10pm
Partly cloudy skies
Partly cloudy skies
29°C (84°F)
Wind 18mph
Gusting to 23mph
Rain: 0mm
Pressure: 1018mb
Humidity: 72%
Visibility: 6.2mi
Thursday 13th May 2021

On Thursday 13th May 2021 the sun will rise at 06:41 and will set at 20:00. Today is epxected to be an extremely warm day and people are advised to stay hydrated and use sun protection if going outside. Temperatures today could reach as high as 32.9°C. A light shower is possible, 1mm of rainfall is possible today. There could be quite a strong breeze in the air today, with a maximum expected wind speed of 26mph.

1am
Light rain shower
Light rain shower
27°C (81°F)
Wind 18mph
Gusting to 26mph
Rain: 0mm
Pressure: 1017mb
Humidity: 74%
Visibility: 6.2mi
4am
Light rain shower
Light rain shower
27°C (80°F)
Wind 16mph
Gusting to 26mph
Rain: 0mm
Pressure: 1016mb
Humidity: 75%
Visibility: 6.2mi
7am
Light rain shower
Light rain shower
29°C (84°F)
Wind 16mph
Gusting to 22mph
Rain: 0mm
Pressure: 1017mb
Humidity: 73%
Visibility: 6.2mi
10am
Light rain shower
Light rain shower
31°C (89°F)
Wind 14mph
Gusting to 17mph
Rain: 0mm
Pressure: 1018mb
Humidity: 73%
Visibility: 6.2mi
1pm
Light rain shower
Light rain shower
33°C (91°F)
Wind 12mph
Gusting to 17mph
Rain: 1mm
Pressure: 1018mb
Humidity: 73%
Visibility: 6.2mi
4pm
Patchy rain possible
Patchy rain possible
32°C (90°F)
Wind 12mph
Gusting to 14mph
Rain: 0mm
Pressure: 1016mb
Humidity: 70%
Visibility: 5.6mi
7pm
Clear skies
Clear skies
30°C (85°F)
Wind 13mph
Gusting to 16mph
Rain: 0mm
Pressure: 1015mb
Humidity: 70%
Visibility: 6.2mi
10pm
Patchy rain possible
Patchy rain possible
29°C (84°F)
Wind 13mph
Gusting to 15mph
Rain: 0mm
Pressure: 1017mb
Humidity: 75%
Visibility: 5.6mi
Friday 14th May 2021

On Friday 14th May 2021 the sun will rise at 06:41 and will set at 20:01. Today is epxected to be an extremely warm day and people are advised to stay hydrated and use sun protection if going outside. Temperatures today could reach as high as 33.1°C. Some moderate to heavy rain is expected, 5mm of rainfall is possible today. It will be quite a breezy day, with a maximum expected wind speed of 17mph.

1am
Light rain shower
Light rain shower
27°C (80°F)
Wind 11mph
Gusting to 17mph
Rain: 2mm
Pressure: 1016mb
Humidity: 76%
Visibility: 6.2mi
4am
Light rain shower
Light rain shower
26°C (79°F)
Wind 9mph
Gusting to 16mph
Rain: 0mm
Pressure: 1015mb
Humidity: 72%
Visibility: 6.2mi
7am
Moderate or heavy rain shower
Moderate or heavy rain shower
29°C (84°F)
Wind 5mph
Gusting to 9mph
Rain: 3mm
Pressure: 1016mb
Humidity: 72%
Visibility: 4.3mi
10am
Partly cloudy skies
Partly cloudy skies
31°C (89°F)
Wind 8mph
Gusting to 9mph
Rain: 0mm
Pressure: 1016mb
Humidity: 73%
Visibility: 6.2mi
1pm
Partly cloudy skies
Partly cloudy skies
33°C (92°F)
Wind 6mph
Gusting to 7mph
Rain: 0mm
Pressure: 1016mb
Humidity: 71%
Visibility: 6.2mi
4pm
Partly cloudy skies
Partly cloudy skies
32°C (90°F)
Wind 4mph
Gusting to 5mph
Rain: 0mm
Pressure: 1014mb
Humidity: 70%
Visibility: 6.2mi
7pm
Patchy rain possible
Patchy rain possible
30°C (86°F)
Wind 3mph
Gusting to 4mph
Rain: 0mm
Pressure: 1015mb
Humidity: 71%
Visibility: 5.6mi

About Our Weather Forecast For Grassy Key

Our weather forecast for Grassy Key is updated throughout the day and has been found to be very reliable for planning activities such as days out, leisure, travel, events, fishing, golf and gardening.

For activities that rely on weather forecasts for safety or financial reasons, such as farming, flying, sailing and shipping, we have found our forecasts to be reliable, but we always recommend that you compare several weather forecast sources to ensure you are able to plan your activities safely.

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