With a population of around 14,000, Upper Grand Lagoon sits in Florida, United States. The city operates in the Central Time Zone.
In 2025, Upper Grand Lagoon recorded an average annual temperature of 70°F. The hottest temperatures reached 96°F in July; the coolest were 23°F in January. Total precipitation for the year was 52 inches, with the wettest month being August. Snowfall for the year totaled approximately 2 inches.
View current conditions and forecast for Upper Grand Lagoon · More cities in Florida