Weather forecast in Upper Grand Lagoon (FL)

This data display current weather and forecast for the coming days in Upper Grand Lagoon. In addition to temperature, wind, humidity and pressure, we include data on the probability of precipitation so you can have all the information about your destination before your trip.

Upper Grand Lagoon current temperature and weather

December 15, 2025

Night
34.2°F Feels like: 24.4°F	Clear
	Wind: 13.9 mph (22.3 Km/h) NE Pressure: 30.39 inHg (1029 hPa) Humidity: 49%	Precip. prob.: 0% Visibility: 6 mi (10 km) UV index: 0
Morning
32.4°F Feels like: 23°F	Sunny
	Wind: 8.9 mph (14.4 Km/h) NE Pressure: 30.44 inHg (1031 hPa) Humidity: 44%	Precip. prob.: 0% Visibility: 6 mi (10 km) UV index: 1.4
Day
49.3°F Feels like: 45.3°F	Sunny
	Wind: 5.6 mph (9 Km/h) NE Pressure: 30.39 inHg (1029 hPa) Humidity: 26%	Precip. prob.: 0% Visibility: 6 mi (10 km) UV index: 0.9
Evening
42.3°F Feels like: 38.1°F	Clear
	Wind: 6.3 mph (10.1 Km/h) NE Pressure: 30.36 inHg (1028 hPa) Humidity: 32%	Precip. prob.: 0% Visibility: 6 mi (10 km) UV index: 0

Marine weather forecast Upper Grand Lagoon

The graphs show wave heights and directions, as well as wind speed and direction in Upper Grand Lagoon for the coming days. Click on the sea state chart for more details

In order for you to be able to estimate what the weather is like in Upper Grand Lagoon throughout the year, we provide monthly data for the last few years. Select the month you are interested in.

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Our report for Upper Grand Lagoon is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.