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

Day Sky High / Low Precip Wind Humidity
Tue
Jul 8 		Partly Cloudy
Close Hourly 		-º / 81º 15% NE 12 mph 75%
5pm Partly Cloudy 87º 15% ENE 11 mph 70%
6pm Partly Cloudy 86º 5% ENE 11 mph 70%
7pm Partly Cloudy 86º 5% ENE 11 mph 70%
8pm Partly Cloudy 85º 5% ENE 12 mph 72%
9pm Mostly Cloudy 84º 2% ENE 12 mph 72%
10pm Mostly Cloudy 84º 2% NE 11 mph 73%
11pm Mostly Cloudy 84º 2% NE 10 mph 76%
Wed
Jul 9 		Partly Cloudy
View Hourly 		86º / 81º 14% ENE 11 mph 74%
12am Mostly Cloudy 84º 5% NE 10 mph 74%
1am Mostly Cloudy 84º 4% NE 9 mph 76%
2am Mostly Cloudy 83º 6% NE 8 mph 77%
3am Partly Cloudy 83º 5% NE 7 mph 77%
4am Partly Cloudy 83º 14% NE 7 mph 79%
5am Mostly Cloudy 83º 13% NNE 7 mph 80%
6am Mostly Cloudy 82º 9% NNE 8 mph 81%
7am Mostly Cloudy 82º 13% NNE 8 mph 81%
8am Mostly Cloudy 82º 7% NNE 8 mph 79%
9am Partly Cloudy 83º 12% NE 9 mph 79%
10am Partly Cloudy 84º 14% NE 9 mph 74%
11am Partly Cloudy 85º 11% NE 10 mph 75%
12pm Partly Cloudy 85º 12% ENE 10 mph 73%
1pm Partly Cloudy 86º 4% ENE 10 mph 71%
2pm Mostly Cloudy 86º 3% E 11 mph 72%
3pm Partly Cloudy 86º 3% E 10 mph 72%
4pm Mostly Cloudy 86º 3% E 10 mph 72%
5pm Partly Cloudy 85º 3% E 9 mph 72%
6pm Partly Cloudy 85º 3% E 9 mph 72%
7pm Mostly Cloudy 85º 3% ESE 8 mph 73%
8pm Mostly Cloudy 84º 4% ESE 8 mph 75%
9pm Partly Cloudy 84º 4% ESE 9 mph 75%
10pm Partly Cloudy 84º 4% E 8 mph 74%
11pm Partly Cloudy 84º 5% E 7 mph 75%
Thu
Jul 10 		Partly Cloudy
View Hourly 		86º / 81º 24% ESE 11 mph 75%
12am Mostly Cloudy 83º 7% ESE 7 mph 76%
1am Mostly Cloudy 83º 8% E 6 mph 77%
2am Mostly Cloudy 83º 14% E 7 mph 78%
3am Mostly Cloudy 83º 20% ESE 6 mph 77%
4am Few Showers 82º 32% SE 6 mph 80%
5am Showers 82º 36% ESE 4 mph 80%
6am Cloudy 82º 24% E 4 mph 80%
7am Mostly Cloudy 82º 20% E 4 mph 81%
8am Mostly Cloudy 83º 17% E 4 mph 78%
9am Mostly Cloudy 83º 9% E 5 mph 77%
10am Mostly Cloudy 84º 22% E 7 mph 74%
11am Mostly Cloudy 85º 24% E 7 mph 74%
12pm Cloudy 84º 20% ESE 11 mph 76%
1pm Cloudy 84º 14% ESE 9 mph 74%
2pm Mostly Cloudy 85º 18% ESE 8 mph 72%
3pm Mostly Cloudy 85º 10% ESE 9 mph 74%
4pm Mostly Cloudy 85º 5% ESE 9 mph 74%
Fri
Jul 11 		AM Showers 87º / 82º 34% ESE 13 mph 73%
Sat
Jul 12 		Partly Cloudy 87º / 82º 23% ESE 9 mph 75%
Sun
Jul 13 		AM Showers 87º / 82º 34% ESE 7 mph 72%
Mon
Jul 14 		Partly Cloudy 86º / 81º 20% NNW 6 mph 73%
Tue
Jul 15 		Scattered Thunderstorms 86º / 82º 42% SE 7 mph 72%

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

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

This Afternoon
High : 87ºF
E wind around 10 kt. A slight chance of showers and thunderstorms. Seas 1 ft or less.
Tonight
Low : 81ºF
ENE wind 5 to 10 kt. A slight chance of showers and thunderstorms. Seas 1 ft or less.
Wednesday
High : 87ºF
Variable winds 5 kt or less. A chance of showers and thunderstorms. Seas 1 ft or less.
Wednesday Night
Low : 82ºF
Variable winds 5 kt or less. A chance of showers and thunderstorms. Seas 1 ft or less.
Thursday
High : 87ºF
Variable winds 5 kt or less. A chance of showers and thunderstorms. Seas 1 ft or less.
Thursday Night
Low : 83ºF
ESE wind 5 to 10 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Friday
High : 87ºF
ESE wind around 10 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Friday Night
Low : 82ºF
ESE wind around 10 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Saturday
High : 87ºF
E wind 5 to 10 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

    TuesdayWednesdayThursday
    Wind Speed (MPH) 111297910996459
    5pm9pm1am5am9am1pm5pm9pm1am5am9am1pm
    MPH 111297910996459
    DIR ENEENENENNENEENEEESEEESEEESE

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

    As Of: 26 minutes ago

    • 87ºF
    • 97ºF
    • 11mph
    • 0º (ENE)
    • 11mph
    • Partly Cloudy
    • 10mi
    • 30.09"
    • 70%
    • 0ºF

    The weather right now in Grassy Key, north side, Florida Bay, FL is Partly Cloudy. The current temperature is 87°F, and the expected high and low for today, Tuesday, July 8, 2025, are -° high temperature and 81°F low temperature. The wind is currently blowing at 11 miles per hour, and coming from the East Northeast. The wind is gusting to 11 mph. With the wind and the atmosphere the temperature feels like 97° Fahrenheit. Expected precipitation is 15 percent, with current humidity at 70 percent, and air pressure at 30.09 in. Visibility is 10 nautical miles. There are no current weather alert(s).