Marco, Big Marco River, FL Weather Forecast and Current Conditions

Day	Sky	High / Low	Precip	Wind	Humidity
Fri Sep 18	PM Thunderstorms Close Hourly	87º / 74º	47%	NE 8 mph	81%
5am	Clear	76º	4%	NE 6 mph	93%
6am	Mostly Clear	76º	5%	NE 6 mph	94%
7am	Partly Cloudy	76º	8%	NE 6 mph	95%
8am	Partly Cloudy	76º	9%	NNE 6 mph	95%
9am	Partly Cloudy	79º	7%	NE 7 mph	90%
10am	Partly Cloudy	82º	6%	NE 7 mph	83%
11am	Partly Cloudy	84º	7%	ENE 7 mph	76%
12pm	Partly Cloudy	85º	13%	E 6 mph	70%
1pm	Partly Cloudy	86º	17%	ESE 6 mph	67%
2pm	Mostly Cloudy	86º	17%	S 6 mph	67%
3pm	Scattered Thunderstorms	86º	47%	WSW 6 mph	67%
4pm	Scattered Thunderstorms	85º	46%	W 6 mph	71%
5pm	Scattered Thunderstorms	84º	40%	N 6 mph	72%
6pm	Scattered Thunderstorms	82º	44%	ENE 8 mph	76%
7pm	Scattered Thunderstorms	80º	44%	ENE 7 mph	78%
8pm	Mostly Cloudy	79º	24%	ENE 7 mph	81%
9pm	Mostly Cloudy	78º	22%	ENE 6 mph	84%
10pm	Partly Cloudy	77º	15%	ENE 6 mph	86%
11pm	Partly Cloudy	77º	12%	ENE 5 mph	87%
Sat Sep 19	Mostly Cloudy View Hourly	86º / 75º	24%	ESE 6 mph	76%
12am	Partly Cloudy	76º	12%	ENE 5 mph	88%
1am	Partly Cloudy	76º	11%	NE 5 mph	90%
2am	Partly Cloudy	76º	10%	ENE 5 mph	90%
3am	Partly Cloudy	76º	10%	NE 4 mph	90%
4am	Partly Cloudy	75º	11%	NE 5 mph	90%
5am	Mostly Cloudy	75º	10%	NE 4 mph	90%
6am	Partly Cloudy	75º	10%	NE 5 mph	91%
7am	Partly Cloudy	75º	10%	NE 5 mph	92%
8am	Partly Cloudy	76º	10%	NE 5 mph	90%
9am	Partly Cloudy	78º	13%	ENE 6 mph	85%
10am	Partly Cloudy	81º	13%	ENE 6 mph	78%
11am	Partly Cloudy	83º	13%	E 5 mph	73%
12pm	Mostly Cloudy	84º	15%	ESE 4 mph	69%
1pm	Cloudy	85º	24%	S 5 mph	68%
2pm	Cloudy	85º	24%	SW 6 mph	69%
3pm	Mostly Cloudy	84º	24%	SW 6 mph	70%
4pm	Mostly Cloudy	84º	18%	WSW 6 mph	70%
5pm	Partly Cloudy	84º	15%	W 6 mph	70%
6pm	Partly Cloudy	83º	17%	WNW 5 mph	72%
7pm	Partly Cloudy	82º	17%	N 4 mph	75%
8pm	Mostly Clear	80º	23%	NNE 3 mph	78%
9pm	Partly Cloudy	80º	24%	ENE 3 mph	80%
10pm	Partly Cloudy	79º	21%	ENE 4 mph	84%
11pm	Partly Cloudy	78º	16%	ENE 4 mph	85%
Sun Sep 20	Scattered Thunderstorms View Hourly	85º / 76º	58%	S 7 mph	76%
12am	Partly Cloudy	78º	24%	E 4 mph	86%
1am	Partly Cloudy	78º	24%	ENE 3 mph	88%
2am	Partly Cloudy	77º	24%	ENE 3 mph	89%
3am	Partly Cloudy	77º	24%	ENE 3 mph	89%
4am	Partly Cloudy	77º	24%	ENE 3 mph	90%
Mon Sep 21	Scattered Thunderstorms	86º / 77º	55%	S 9 mph	76%
Tue Sep 22	Thunderstorms	85º / 77º	69%	S 9 mph	77%
Wed Sep 23	Thunderstorms	86º / 76º	79%	S 8 mph	78%
Thu Sep 24	Scattered Thunderstorms	87º / 76º	57%	NE 8 mph	77%
Fri Sep 25	Scattered Thunderstorms	87º / 76º	50%	N 8 mph	76%

Buoy Data
For Marco, Big Marco River, FL
Wind Forecast
In Marco, Big Marco River, FL
Radar
In Marco, Big Marco River, FL
Marine Forecast
In Marco, Big Marco River, FL

NOAA Weather Marine Forecast for Marco, Big Marco River, FL

Friday

High : 88ºF
NE wind 5 to 8 kt becoming variable and less than 5 kt. Showers and thunderstorms likely, mainly after 5pm. Seas 1 ft or less. Bay and inland waters smooth.

Friday Night

Low : 76ºF
ENE wind around 6 kt. A chance of showers and thunderstorms, mainly before 9pm. Seas 1 ft or less. Bay and inland waters smooth.

Saturday

High : 86ºF
ENE wind around 6 kt becoming variable and less than 5 kt. Showers and thunderstorms likely, mainly after 5pm. Seas 1 ft or less. Bay and inland waters smooth.

Saturday Night

Low : 77ºF
Variable winds 5 kt or less. Showers and thunderstorms likely before 7pm, then showers likely and possibly a thunderstorm after 7pm. Seas 1 ft or less. Bay and inland waters smooth.

Sunday

High : 86ºF
Variable winds less than 5 kt becoming SW around 6 kt in the afternoon. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. Seas 1 ft or less. Bay and inland waters smooth.

Sunday Night

Low : 78ºF
Variable winds 5 kt or less. Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Seas 1 ft or less. Bay and inland waters smooth.

Monday

High : 86ºF
Variable winds less than 5 kt becoming SSW 5 to 8 kt in the morning. Showers and possibly a thunderstorm. Seas 1 ft or less. Bay and inland waters smooth.

Monday Night

Low : 79ºF
SSW wind around 6 kt becoming SE in the evening. Showers likely and possibly a thunderstorm. Seas 1 ft or less. Bay and inland waters smooth.

Tuesday

High : 87ºF
SSE wind 5 to 8 kt. Showers and possibly a thunderstorm before 1pm, then showers and thunderstorms after 1pm. Seas 1 ft or less. Bay and inland waters smooth.

Current Weather Conditions In Marco, Big Marco River, FL

As Of: 6 minutes ago

Temperature: 76ºF
Feels Like: 76ºF

Wind Speed: 6mph
Direction: 0º (NE)
Gusts: 6mph

Cloud Cover: Clear
Visibility: 8mi

Pressure: 29.98"
Humidity: 93%
Dew Point: 0ºF

The weather right now in Marco, Big Marco River, FL is Clear. The current temperature is 76°F, and the expected high and low for today, Friday, September 18, 2026, are 87° high temperature and 74°F low temperature. The wind is currently blowing at 6 miles per hour, and coming from the Northeast. The wind is gusting to 6 mph. With the wind and the atmosphere the temperature feels like 76° Fahrenheit. Expected precipitation is 4 percent, with current humidity at 93 percent, and air pressure at 29.98 in. Visibility is 8 nautical miles. There are no current weather alert(s).