5-day weather forecast for Fort Smith, Arkansas

Weather changeability for Fort Smith, Arkansas

Temperature Last Month Last Year
Average change in high temperature day-to-day 3.3° 6.1°
Average change in low temperature day-to-day 3.4° 6.2°
Precipitation Last Month Last Year
Chance of dry day after a precip day 54% 45%
Chance of precip day after a dry day 12% 24%

Weather forecast accuracy for Fort Smith, Arkansas

Last Month
The Weather Channel   77.98%
Weather Underground   75.93%
Dark Sky   75.30%
MeteoGroup   74.40%
Foreca   72.02%
AccuWeather   71.73%
NWS Digital Forecast   70.37%
World Weather Online   60.12%
Persistence   54.44%
Last Year
The Weather Channel   78.28%
Weather Underground   77.78%
AccuWeather   76.02%
Dark Sky   75.63%
Foreca   75.01%
MeteoGroup   74.71%
NWS Digital Forecast   73.22%
World Weather Online   57.33%
Persistence   49.30%

ForecastAdvisor Fact

On average, Weather Underground's low temperature forecasts for Fort Smith were off by 2.17 degrees last year.