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 1.6° 1.7°
Average change in low temperature day-to-day 3.3° 2.7°
Precipitation Last Month Last Year
Chance of dry day after a precip day 71% 64%
Chance of precip day after a dry day 23% 20%

Weather forecast accuracy for Key West, Florida

Last Month
Foreca   84.48%
MeteoGroup   83.05%
The Weather Channel   82.18%
Weather Underground   82.10%
AccuWeather   81.03%
NWS Digital Forecast   77.30%
Dark Sky (forecast.io)   72.70%
World Weather Online   72.02%
Persistence   68.39%
Last Year
MeteoGroup   84.97%
The Weather Channel   81.96%
Weather Underground   81.95%
Foreca   81.17%
AccuWeather   77.98%
World Weather Online   73.73%
Persistence   71.83%
Dark Sky (forecast.io)   70.58%
NWS Digital Forecast   70.35%

ForecastAdvisor Fact

On average, Persistence's low temperature forecasts for Key West were off by 2.85 degrees last year.