5-day weather forecast for Summerland Key, Florida

Weather changeability for Key West, Florida

Temperature Last Month Last Year
Average change in high temperature day-to-day 1.0° 2.0°
Average change in low temperature day-to-day 1.8° 3.6°
Precipitation Last Month Last Year
Chance of dry day after a precip day 83% 54%
Chance of precip day after a dry day 21% 18%

Weather forecast accuracy for Key West, Florida

Last Month
MeteoGroup   84.17%
Persistence   77.48%
Foreca   73.89%
The Weather Channel   73.61%
Weather Underground   73.06%
Dark Sky (forecast.io)   68.89%
AccuWeather   66.11%
NWS Digital Forecast   61.47%
Last Year
MeteoGroup   85.04%
WeatherBug   83.29%
CustomWeather   80.95%
Weather Underground   80.25%
AccuWeather   79.54%
Foreca   79.48%
The Weather Channel   77.42%
NWS Digital Forecast   76.71%
Persistence   64.89%

ForecastAdvisor Fact

8.0% of Persistence's low temperature forecasts for Key West were off by more than 10 degrees last year.