Harman US

Upper Grand Lagoon, FL Weather & Growing Conditions

Today
89°F
Sunny
Sunny, with a high near 89. Heat index values as high as 100. West wind 5 to 10 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 89°F Sunny 5 to 10 mph W 6%
Tonight 79°F Mostly Clear 5 to 10 mph WSW 6%
Wednesday 90°F Slight Chance Showers And Thunderstorms then Sunny 0 to 10 mph WSW 15%
Wednesday Night 77°F Mostly Clear 0 to 10 mph S 5%
Thursday 90°F Sunny then Slight Chance Showers And Thunderstorms 0 to 10 mph SE 20%
Thursday Night 76°F Slight Chance Showers And Thunderstorms then Partly Cloudy 5 mph ESE 20%
Friday 92°F Chance Showers And Thunderstorms 5 to 10 mph ESE 50%
Friday Night 76°F Chance Showers And Thunderstorms 5 mph E 50%
Saturday 89°F Chance Showers And Thunderstorms 5 to 10 mph ESE 42%
Saturday Night 78°F Chance Showers And Thunderstorms 5 to 10 mph SE 42%
Sunday 89°F Chance Showers And Thunderstorms 5 to 10 mph SE 38%
Sunday Night 79°F Chance Showers And Thunderstorms then Partly Cloudy 0 to 10 mph SSE 38%
Monday 89°F Chance Showers And Thunderstorms 0 to 10 mph SSE 26%
Monday Night 79°F Chance Showers And Thunderstorms then Partly Cloudy 5 to 10 mph SSW 26%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Upper Grand Lagoon, FL

Last spring frost
Feb 7
First fall frost
Dec 24
Growing season
318 days
Hardiness zone
9b

Explore more for Upper Grand Lagoon, FL: full frost dates · planting calendar · Florida frost dates

Climate data from the nearest NOAA station, Panama City Bay Co Ap, Fl (5.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.