5-day weather forecast for Big Pine Key, Florida
Today
77°
86°
Chance Rain
Showers
Showers
Friday
77°
87°
Chance Rain
Showers
Showers
Saturday
79°
86°
Chance Rain
Showers
Showers
Sunday
78°
86°
Chance Rain
Showers
Showers
Monday
78°
86°
Chance Rain
Showers
Showers
Click on a forecast to see the forecast trend for that day
Weather changeability for Marathon, Florida
| Temperature | Last Month | Last Year |
|---|---|---|
| Average change in high temperature day-to-day | 2.2° | 1.9° |
| Average change in low temperature day-to-day | 3.2° | 3.2° |
| Precipitation | Last Month | Last Year |
|---|---|---|
| Chance of dry day after a precip day | 43% | 59% |
| Chance of precip day after a dry day | 16% | 18% |
Weather forecast accuracy for Marathon, Florida
| CustomWeather | 83.33% |
| The Weather Channel | 83.02% |
| Intellicast | 83.02% |
| NWS Digital Forecast | 82.29% |
| AccuWeather | 74.38% |
| National Weather Service | 72.22% |
| Persistence | 65.86% |
| Weather Underground | 65.43% |
| World Weather Online | 58.95% |
| CustomWeather | 81.85% |
| AccuWeather | 77.34% |
| Intellicast | 75.19% |
| The Weather Channel | 75.19% |
| NWS Digital Forecast | 72.44% |
| Persistence | 70.62% |
| National Weather Service | 68.81% |
ForecastAdvisor Fact
ForecastWatch.com is the largest provider of weather forecast accuracy statistics.