5-day weather forecast for Boise, Idaho

Click on a forecast to see the forecast trend for that day

Weather changeability for Boise, Idaho

Temperature Last Month Last Year
Average change in high temperature day-to-day 3.8° 5.0°
Average change in low temperature day-to-day 4.5° 6.4°
Precipitation Last Month Last Year
Chance of dry day after a precip day 50% 47%
Chance of precip day after a dry day 25% 19%

Weather forecast accuracy for Boise, Idaho

Last Month
The Weather Channel   87.50%
AccuWeather   87.22%
Weather Underground   86.39%
Foreca   82.78%
NWS Digital Forecast   79.72%
MeteoGroup   79.72%
Dark Sky (forecast.io)   77.78%
World Weather Online   72.78%
Persistence   53.06%
Last Year
AccuWeather   81.05%
Foreca   80.16%
The Weather Channel   79.90%
Weather Underground   79.77%
MeteoGroup   78.29%
NWS Digital Forecast   76.83%
Dark Sky (forecast.io)   71.26%
World Weather Online   63.85%
Persistence   50.13%

ForecastAdvisor Fact

4.8% of Persistence's low temperature forecasts for Boise were exactly right last year.