Dinner Key Marina, FL Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Thu
Aug 13 		Isolated Thunderstorms
Close Hourly 		92º / 82º 34% ESE 9 mph 63%
11am Partly Cloudy 90º 1% ESE 6 mph 62%
12pm Partly Cloudy 91º 4% ESE 6 mph 60%
1pm Partly Cloudy 91º 6% E 8 mph 60%
2pm Isolated Thunderstorms 90º 30% ESE 8 mph 62%
3pm Isolated Thunderstorms 90º 34% ESE 9 mph 63%
4pm Partly Cloudy 89º 23% ESE 9 mph 64%
5pm Mostly Cloudy 89º 15% ESE 8 mph 65%
6pm Partly Cloudy 88º 5% ESE 8 mph 67%
7pm Partly Cloudy 87º 8% ESE 6 mph 69%
8pm Partly Cloudy 85º 3% SE 5 mph 72%
9pm Partly Cloudy 84º 4% ESE 4 mph 75%
10pm Partly Cloudy 84º 4% ESE 4 mph 76%
11pm Partly Cloudy 84º 6% SE 5 mph 77%
Fri
Aug 14 		Partly Cloudy
View Hourly 		91º / 82º 15% ESE 12 mph 67%
12am Partly Cloudy 84º 10% ESE 5 mph 77%
1am Partly Cloudy 84º 8% ESE 5 mph 78%
2am Partly Cloudy 83º 5% ESE 5 mph 79%
3am Partly Cloudy 83º 4% ESE 5 mph 79%
4am Partly Cloudy 83º 4% ESE 5 mph 79%
5am Partly Cloudy 84º 8% ESE 5 mph 76%
6am Partly Cloudy 84º 7% SE 5 mph 76%
7am Partly Cloudy 84º 11% ESE 4 mph 76%
8am Mostly Cloudy 84º 6% ESE 5 mph 76%
9am Partly Cloudy 86º 3% ESE 6 mph 70%
10am Partly Cloudy 88º 3% ESE 8 mph 67%
11am Partly Cloudy 89º 2% ESE 7 mph 64%
12pm Sunny 90º 6% ESE 8 mph 62%
1pm Sunny 90º 3% E 9 mph 60%
2pm Partly Cloudy 90º 15% E 10 mph 62%
3pm Partly Cloudy 90º 15% E 10 mph 62%
4pm Partly Cloudy 89º 15% E 11 mph 64%
5pm Partly Cloudy 87º 15% E 11 mph 67%
6pm Partly Cloudy 87º 15% E 11 mph 68%
7pm Partly Cloudy 86º 18% E 11 mph 71%
8pm Partly Cloudy 85º 16% E 10 mph 73%
9pm Partly Cloudy 84º 15% E 8 mph 76%
10pm Mostly Cloudy 84º 15% E 9 mph 77%
11pm Partly Cloudy 84º 9% ESE 9 mph 79%
Sat
Aug 15 		Mostly Sunny
View Hourly 		90º / 82º 23% ESE 10 mph 68%
12am Partly Cloudy 84º 18% ESE 8 mph 79%
1am Partly Cloudy 84º 24% ESE 8 mph 79%
2am Partly Cloudy 84º 15% ESE 8 mph 80%
3am Mostly Cloudy 84º 16% ESE 7 mph 79%
4am Partly Cloudy 84º 22% ESE 7 mph 80%
5am Mostly Cloudy 83º 24% ESE 7 mph 81%
6am Mostly Cloudy 83º 22% SE 7 mph 81%
7am Partly Cloudy 83º 18% SE 8 mph 82%
8am Partly Cloudy 84º 24% ESE 7 mph 79%
9am Partly Cloudy 86º 18% SE 8 mph 73%
10am Partly Cloudy 87º 8% ESE 9 mph 70%
Sun
Aug 16 		Mostly Sunny 91º / 80º 5% ESE 10 mph 66%
Mon
Aug 17 		Mostly Sunny 92º / 80º 15% SE 9 mph 66%
Tue
Aug 18 		Mostly Sunny 93º / 80º 24% S 9 mph 65%
Wed
Aug 19 		Partly Cloudy 92º / 80º 24% S 9 mph 66%
Thu
Aug 20 		PM Thunderstorms 91º / 80º 38% SE 9 mph 68%

Weather Radar for Dinner Key Marina, FL See Radar

See Radar Map

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Dinner Key Marina, FL

Today
High : 90ºF
Variable winds less than 5 kt becoming SE 5 to 8 kt in the afternoon. A chance of showers and thunderstorms, mainly between 2pm and 4pm. Bay waters smooth becoming a light chop.
Tonight
Low : 82ºF
SE wind around 6 kt. A slight chance of showers and thunderstorms before 8pm. Bay waters smooth.
Friday
High : 90ºF
ESE wind 6 to 10 kt. Sunny. Bay waters smooth becoming a light chop.
Friday Night
Low : 82ºF
ESE wind around 11 kt. A chance of showers and thunderstorms, mainly after 2am. Bay waters a light chop.
Saturday
High : 89ºF
ESE wind around 10 kt. A chance of showers and thunderstorms, mainly before 8am. Bay waters a light chop.
Saturday Night
Low : 82ºF
E wind around 8 kt. Mostly clear. Bay waters a light chop.
Sunday
High : 90ºF
ESE wind 7 to 10 kt. Sunny. Bay waters smooth becoming a light chop.
Sunday Night
Low : 81ºF
ESE wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Mostly clear. Bay waters a light chop becoming smooth.
Monday
High : 92ºF
Variable winds less than 5 kt becoming ESE 5 to 9 kt in the afternoon. A slight chance of showers and thunderstorms after 2pm. Bay waters smooth becoming a light chop.

NOAA Buoy Data Near Dinner Key Marina, FL See Map

Loading Map...
Loading Buoy Data...

    Wind Speed Forecast for Dinner Key Marina, FL

    ThursdayFridaySaturday
    Wind Speed (MPH) 69655471011978
    3pm7pm11pm3am7am11am3pm7pm11pm3am7am11am
    MPH 69655471011978
    DIR ESEESEESESEESEESEESEEEESEESESE

    Current Weather Conditions In Dinner Key Marina, FL

    As Of: 3 minutes ago

    • 90ºF
    • 102ºF
    • 6mph
    • 0º (ESE)
    • 6mph
    • Partly Cloudy
    • 10mi
    • 30.08"
    • 62%
    • 0ºF

    The weather right now in Dinner Key Marina, FL is Partly Cloudy. The current temperature is 90°F, and the expected high and low for today, Thursday, August 13, 2026, are 92° high temperature and 82°F low temperature. The wind is currently blowing at 6 miles per hour, and coming from the East Southeast. The wind is gusting to 6 mph. With the wind and the atmosphere the temperature feels like 102° Fahrenheit. Expected precipitation is 1 percent, with current humidity at 62 percent, and air pressure at 30.08 in. Visibility is 10 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Heat Advisory - 1:42am Thu Aug 13 2026

    ...HEAT ADVISORY IN EFFECT FROM NOON TODAY TO 7 PM EDT THIS EVENING...

    WHAT: Heat index values 105-110 expected.

    WHERE: All of South Florida.

    WHEN: From noon today to 7 PM EDT this evening.

    IMPACTS: Hot temperatures and high humidity may cause heat
    illnesses.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Take extra precautions when outside. Wear lightweight and loose
    fitting clothing. Try to limit strenuous activities to early morning
    or evening. Take action when you see symptoms of heat exhaustion and
    heat stroke.

    &&