5-day weather forecast for Key West, Florida

Weather changeability for Key West, Florida

Temperature Last Month Last Year
Average change in high temperature day-to-day 2.0° 1.8°
Average change in low temperature day-to-day 3.0° 3.2°
Precipitation Last Month Last Year
Chance of dry day after a precip day 55% 57%
Chance of precip day after a dry day 13% 21%
 
 

Weather forecast accuracy for Key West, Florida

Last Month (May)
Weather Underground   81.61%
The Weather Channel   81.03%
AccuWeather   79.31%
Foreca   77.01%
NWS Digital Forecast   71.26%
Persistence   66.51%
Wetter   65.80%
Aeris Weather   61.49%
Weather News   56.90%
Open Weathermap   56.61%
World Weather Online   47.32%
Last Year (2019)
The Weather Channel   84.55%
Weather Underground   82.45%
Foreca   82.22%
AccuWeather   82.15%
NWS Digital Forecast   78.18%
Wetter   74.50%
Weather News   70.89%
Persistence   65.83%
World Weather Online   43.08%
 

ForecastAdvisor Fact

91.5% of Weather News's high temperature forecasts for Key West were within 3 degrees of actual temperatures last year.