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Weather forecast in Upper Grand Lagoon (FL)

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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

October 3, 2025
Night
Clear
71.8°F
Feels like:
76.3°F
Clear
Wind: 10.3 mph (16.6 Km/h) NE NE
Pressure: 30.12 inHg (1020 hPa)
Humidity: 71%
Precip. prob.: 0%
Visibility: 6 mi (10 km)

UV index: 0
Morning
Sunny
72.3°F
Feels like:
75.4°F
Sunny
Wind: 11.9 mph (19.1 Km/h) NE NE
Pressure: 30.14 inHg (1021 hPa)
Humidity: 73%
Precip. prob.: 0%
Visibility: 6 mi (10 km)

UV index: 1.7
Day
Sunny
84.2°F
Feels like:
87.3°F
Sunny
Wind: 10.7 mph (17.3 Km/h) NE NE
Pressure: 30.1 inHg (1019 hPa)
Humidity: 56%
Precip. prob.: 0%
Visibility: 6 mi (10 km)

UV index: 2.2
Evening
Overcast
79.5°F
Feels like:
81.7°F
Overcast
Wind: 12.1 mph (19.4 Km/h) NE NE
Pressure: 30.07 inHg (1018 hPa)
Humidity: 56%
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




You may also be interested in other sections of our site for Upper Grand Lagoon: Sea temperature, Sunrise and Sunset, Tides

Upper Grand Lagoon weather by month

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.

Where is the warmest sea water in the world?

If you want to plan a vacation on the beach and enjoy the warm sea, choose the day of the year, region and the minimum comfortable sea/ocean temperature that interests you. As a result, you will get a list of countries and cities in which the average sea temperature or maximum temperature on this day over the past 10 years exceeds your chosen value

Region
Date (day and month)
Water temperature: min 60°F
 Average temperature  Maximum temperature

Florida Gulf Coast photo gallery

  • Blackwater Bay older structure some type of inlet
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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.

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