5-day weather forecast for Ferney, South Dakota

Weather changeability for Watertown, South Dakota

Temperature Last Month Last Year
Average change in high temperature day-to-day 7.7° 6.6°
Average change in low temperature day-to-day 6.8° 7.7°
Precipitation Last Month Last Year
Chance of dry day after a precip day 50% 62%
Chance of precip day after a dry day 30% 21%

Weather forecast accuracy for Watertown, South Dakota

Last Month
The Weather Channel   77.30%
Weather Underground   77.30%
NWS Digital Forecast   77.30%
MeteoGroup   75.57%
Foreca   74.14%
AccuWeather   74.14%
Dark Sky (forecast.io)   70.98%
World Weather Online   56.03%
Persistence   38.33%
Last Year
The Weather Channel   74.47%
Weather Underground   74.32%
Foreca   73.39%
MeteoGroup   73.18%
AccuWeather   72.90%
Dark Sky (forecast.io)   68.70%
NWS Digital Forecast   66.81%
World Weather Online   62.35%
Persistence   45.30%

ForecastAdvisor Fact

2.3% of Foreca's low temperature forecasts for Watertown were off by more than 10 degrees last month.