Grassy Key, north side, Florida Bay, FL Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Fri
Jun 5 		Partly Cloudy
Close Hourly 		-º / 79º 5% ENE 14 mph 72%
11pm Partly Cloudy 80º 3% ENE 14 mph 72%
Sat
Jun 6 		Partly Cloudy
View Hourly 		83º / 80º 15% ENE 15 mph 70%
12am Partly Cloudy 79º 3% ENE 14 mph 72%
1am Partly Cloudy 80º 1% ENE 13 mph 71%
2am Partly Cloudy 80º 1% ENE 13 mph 70%
3am Partly Cloudy 80º 1% ENE 12 mph 70%
4am Partly Cloudy 80º 2% ENE 11 mph 70%
5am Mostly Cloudy 80º 2% ENE 11 mph 71%
6am Mostly Cloudy 80º 3% ENE 11 mph 72%
7am Mostly Cloudy 80º 10% ENE 11 mph 73%
8am Mostly Cloudy 81º 15% ENE 12 mph 73%
9am Mostly Cloudy 81º 6% ENE 13 mph 72%
10am Mostly Cloudy 81º 5% ENE 14 mph 71%
11am Mostly Cloudy 82º 6% ENE 14 mph 70%
12pm Partly Cloudy 82º 4% ENE 14 mph 70%
1pm Mostly Cloudy 82º 13% ENE 14 mph 70%
2pm Partly Cloudy 82º 3% ENE 14 mph 69%
3pm Mostly Cloudy 83º 3% ENE 15 mph 69%
4pm Partly Cloudy 83º 6% ENE 14 mph 69%
5pm Partly Cloudy 83º 4% ENE 15 mph 69%
6pm Partly Cloudy 83º 9% ENE 15 mph 70%
7pm Partly Cloudy 82º 12% ENE 14 mph 71%
8pm Mostly Cloudy 82º 16% ENE 15 mph 73%
9pm Few Showers 82º 32% ENE 14 mph 74%
10pm Showers 82º 41% E 15 mph 75%
11pm Partly Cloudy 82º 24% E 13 mph 75%
Sun
Jun 7 		Partly Cloudy
View Hourly 		84º / 81º 24% E 13 mph 78%
12am Showers 82º 37% ENE 13 mph 77%
1am Partly Cloudy 82º 10% E 12 mph 77%
2am Partly Cloudy 81º 23% E 12 mph 78%
3am Partly Cloudy 82º 20% E 12 mph 77%
4am Mostly Cloudy 81º 14% E 11 mph 78%
5am Mostly Cloudy 81º 24% E 11 mph 79%
6am Mostly Cloudy 81º 24% E 10 mph 80%
7am Mostly Cloudy 81º 24% ENE 10 mph 81%
8am Mostly Cloudy 81º 16% E 11 mph 80%
9am Mostly Cloudy 81º 16% E 12 mph 79%
10am Partly Cloudy 82º 12% E 12 mph 79%
11am Partly Cloudy 82º 8% E 12 mph 78%
12pm Partly Cloudy 83º 6% E 13 mph 78%
1pm Partly Cloudy 83º 5% E 13 mph 78%
2pm Partly Cloudy 83º 4% E 13 mph 77%
3pm Partly Cloudy 84º 5% E 13 mph 76%
4pm Partly Cloudy 84º 4% E 13 mph 76%
5pm Partly Cloudy 84º 4% E 13 mph 76%
6pm Partly Cloudy 84º 4% E 13 mph 76%
7pm Partly Cloudy 83º 4% E 13 mph 78%
8pm Mostly Cloudy 83º 6% E 13 mph 79%
9pm Partly Cloudy 82º 12% ESE 13 mph 80%
10pm Mostly Cloudy 83º 8% ESE 12 mph 79%
Mon
Jun 8 		Partly Cloudy 85º / 81º 23% ESE 11 mph 78%
Tue
Jun 9 		AM Showers 85º / 81º 30% E 12 mph 78%
Wed
Jun 10 		Isolated Thunderstorms 84º / 81º 31% ESE 11 mph 78%
Thu
Jun 11 		AM Showers 84º / 81º 35% ESE 10 mph 77%
Fri
Jun 12 		Showers 84º / 81º 36% ESE 9 mph 77%

Weather Radar for Grassy Key, north side, Florida Bay, FL See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Grassy Key, north side, Florida Bay, FL

Tonight
Low : 79ºF
ENE wind around 10 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Saturday
High : 85ºF
ENE wind around 10 kt. A slight chance of showers and thunderstorms. Seas 1 ft or less.
Saturday Night
Low : 79ºF
E wind 10 to 15 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Sunday
High : 85ºF
E wind around 10 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Sunday Night
Low : 80ºF
SE wind around 10 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Monday
High : 86ºF
SE wind 5 to 10 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Monday Night
Low : 81ºF
ESE wind around 10 kt. A slight chance of showers and thunderstorms. Seas 1 ft or less.
Tuesday
High : 86ºF
E wind around 10 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Tuesday Night
Low : 80ºF
E wind 10 to 15 kt. A chance of showers and thunderstorms. Seas 1 ft or less.

NOAA Buoy Data Near Grassy Key, north side, Florida Bay, FL See Map

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    Wind Speed Forecast for Grassy Key, north side, Florida Bay, FL

    SaturdaySunday
    Wind Speed (MPH) 141211141514131210121313
    3am7am11am3pm7pm11pm3am7am11am3pm7pm11pm
    MPH 141211141514131210121313
    DIR ENEENEENEENEENEENEEEENEEEE

    Current Weather Conditions In Grassy Key, north side, Florida Bay, FL

    As Of: 3 minutes ago

    • 80ºF
    • 84ºF
    • 14mph
    • 0º (ENE)
    • 14mph
    • Partly Cloudy
    • 10mi
    • 30.02"
    • 72%
    • 0ºF

    The weather right now in Grassy Key, north side, Florida Bay, FL is Partly Cloudy. The current temperature is 80°F, and the expected high and low for today, Friday, June 5, 2026, are -° high temperature and 79°F low temperature. The wind is currently blowing at 14 miles per hour, and coming from the East Northeast. The wind is gusting to 14 mph. With the wind and the atmosphere the temperature feels like 84° Fahrenheit. Expected precipitation is 3 percent, with current humidity at 72 percent, and air pressure at 30.02 in. Visibility is 10 nautical miles. There are no current weather alert(s).