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Grassy Key, FL Weather Forecast and Current Conditions

82°F
Feels Like 82°F  
Humidity N/A Dew Point N/A Wind SE 2 MPH Gusts 4 Barometer 30.01 in.762.3 mm
Solar Rad 849 w/m2
Report from 1.3 miles NNE of central Grassy Key at

Current Weather  

82°F
Feels Like 82°F  
Humidity N/A Dew Point N/A Wind SE 2 MPH Gusts 4 Barometer 30.01 in.762.3 mm
Solar Rad 849 w/m2
Report from 1.3 miles NNE of central Grassy Key at

Forecast at a Glance

ThuSep 18
Thu Sep 18: Sunny, High 85°F, Low 73°F
85°
73°
FriSep 19
Fri Sep 19: Sunny, High 87°F, Low 74°F
10%
87°
74°
SatSep 20
Sat Sep 20: Sunny, High 87°F, Low 73°F
10%
87°
73°
SunSep 21
Sun Sep 21: Sunny, High 86°F, Low 74°F
10%
86°
74°
MonSep 22
Mon Sep 22: Isolated Thunderstorms, High 86°F, Low 75°F
30%
86°
75°
TueSep 23
Tue Sep 23: Isolated Thunderstorms, High 85°F, Low 76°F
40%
85°
76°
WedSep 24
Wed Sep 24: Isolated Thunderstorms, High 85°F, Low 77°F
40%
85°
77°

This Date in Weather History

1988 - A strong cold front produced severe thunderstorms in the north central U.S. High winds behind the cold front gusted to 92 mph at Fort Collins CO, and up to a foot of snow blanketed the mountains of Montana, with seven inches reported at Great Falls. High winds in Colorado caused three million dollars damage.

More on this and other weather history

Grassy Key 7 Day Weather Forecast Details

Thursday Sep 18

Sunny

Day: Sunny, with a high near 85. South wind around 6 mph.

Clear

Night: Mostly clear, with a low around 73. Northeast wind 5 to 9 mph.

Friday Sep 19

Sunny

Day: Sunny, with a high near 87. North wind 5 to 9 mph.

Clear

Night: Mostly clear, with a low around 74. North northeast wind around 9 mph.

Saturday Sep 20

Sunny

Day: Sunny, with a high near 87. North northeast wind around 9 mph.

Clear

Night: Mostly clear, with a low around 73. Northeast wind around 12 mph.

Sunday Sep 21

Sunny

Day: Mostly sunny, with a high near 86. North northeast wind 7 to 10 mph.

Partly Cloudy

Night: Partly cloudy, with a low around 74. Northeast wind 8 to 12 mph.

Monday Sep 22

Isolated Thunderstorms

Day: Scattered showers and thunderstorms after 2pm. Partly sunny, with a high near 86. East southeast wind 6 to 10 mph. Chance of precipitation is 30%.

Isolated Thunderstorms

Night: Scattered showers and thunderstorms. Mostly cloudy, with a low around 75. Chance of precipitation is 30%.

Tuesday Sep 23

Isolated Thunderstorms

Day: Scattered showers and thunderstorms. Mostly sunny, with a high near 85. Chance of precipitation is 40%.

Isolated Thunderstorms

Night: Scattered showers and thunderstorms. Partly cloudy, with a low around 76. Chance of precipitation is 40%.

Wednesday Sep 24

Isolated Thunderstorms

Day: Scattered showers and thunderstorms. Mostly sunny, with a high near 85. Chance of precipitation is 40%.

Isolated Thunderstorms

Night: Scattered showers and thunderstorms. Partly cloudy, with a low around 77.

Sun & Moon   Monthly

First Light 6:56 AM

Sunrise 7:19 AM

Sunset 7:35 PM

Last Light 7:59 PM

Moonrise 4:14 AM

Moonset 6:03 PM

Moon Phase

Close Tide Stations

Cedar Key
(1.3 miles away)

Local Parks Weather - Plan Ahead to Enjoy Your Day
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Contiguous United States Extremes

Wed's High Temperature
114 at Death Valley, CA

Thu's Low Temperature
19 at Peter Sinks, UT

Weather Folklore

Look for foam on the river before a rain.

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