Fernandina Beach, FL Weather & Growing Conditions
Tonight
71°F
Partly Cloudy
Partly cloudy. Low around 71, with temperatures rising to around 73 overnight. East wind 8 to 12 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 71°F | Partly Cloudy | 8 to 12 mph E | 3% |
| Wednesday | 77°F | Partly Sunny | 12 mph SE | 3% |
| Wednesday Night | 70°F | Mostly Cloudy then Patchy Fog | 2 to 8 mph SE | 3% |
| Thursday | 77°F | Mostly Sunny | 2 to 9 mph SE | 10% |
| Thursday Night | 69°F | Partly Cloudy | 3 to 7 mph S | 10% |
| Friday | 78°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 6 mph SW | 18% |
| Friday Night | 63°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 2 to 6 mph SW | 18% |
| Saturday | 76°F | Mostly Sunny | 3 to 7 mph N | 13% |
| Saturday Night | 59°F | Partly Cloudy | 1 to 6 mph N | 13% |
| Sunday | 72°F | Slight Chance Rain Showers | 8 mph N | 15% |
| Sunday Night | 58°F | Mostly Cloudy then Slight Chance Rain Showers | 8 mph N | 15% |
| Monday | 69°F | Slight Chance Rain Showers | 12 mph N | 15% |
| Monday Night | 56°F | Slight Chance Rain Showers then Mostly Clear | 8 mph N | 15% |
| Tuesday | 69°F | Sunny then Slight Chance Rain Showers | 7 to 10 mph NE | 15% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Fernandina Beach, FL
Last spring frost
Feb 2
First fall frost
Jan 4
Growing season
333 days
Hardiness zone
9b
Explore more for Fernandina Beach, FL: full frost dates · planting calendar · Florida frost dates
Climate data from the nearest NOAA station, Fernandina Beach, Fl (4.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.