5-day weather forecast for Mermentau, Louisiana

Weather changeability for Lafayette, Louisiana

Temperature Last Month Last Year
Average change in high temperature day-to-day 7.1° 4.0°
Average change in low temperature day-to-day 10.7° 6.3°
Precipitation Last Month Last Year
Chance of dry day after a precip day 75% 52%
Chance of precip day after a dry day 27% 23%

Weather forecast accuracy for Lafayette, Louisiana

Last Month
The Weather Channel   84.68%
Foreca   84.41%
Weather Underground   83.89%
AccuWeather   81.18%
MeteoGroup   78.49%
Dark Sky (forecast.io)   76.88%
NWS Digital Forecast   76.72%
World Weather Online   60.48%
Persistence   37.53%
Last Year
The Weather Channel   82.09%
Weather Underground   82.09%
Foreca   79.75%
AccuWeather   79.68%
MeteoGroup   78.83%
Dark Sky (forecast.io)   75.13%
NWS Digital Forecast   73.37%
World Weather Online   63.59%
Persistence   54.61%

ForecastAdvisor Fact

3.4% of Persistence's high temperature forecasts for Lafayette were exactly right last month.