5-day weather forecast for Fernandina Beach, Florida
Today
68°
91°
Mostly sunny
Friday
70°
95°
Mostly sunny
Saturday
69°
93°
Partly sunny
Sunday
69°
91°
Slight Chance Thunderstorms
Monday
71°
88°
Slight Chance Thunderstorms
Click on a forecast to see the forecast trend for that day
Weather forecast accuracy for Jacksonville, Florida
| CustomWeather | 80.91% |
| The Weather Channel | 71.94% |
| AccuWeather | 71.02% |
| NWS Digital Forecast | 64.61% |
| National Weather Service | 60.52% |
| Intellicast | 60.30% |
| CustomWeather | 72.81% |
| The Weather Channel | 71.49% |
| AccuWeather | 70.17% |
| NWS Digital Forecast | 68.49% |
| National Weather Service | 65.93% |
| Intellicast | 60.47% |
ForecastAdvisor Fact
On average, AccuWeather's high temperature forecasts for Jacksonville were off by 2.11 degrees last month.