5-day weather forecast for Declo, Idaho
Today
42°
69°
Mostly sunny
Saturday
43°
74°
Mostly sunny
Sunday
45°
77°
Mostly sunny
Monday
46°
79°
Mostly sunny
Tuesday
46°
77°
Mostly sunny
Click on a forecast to see the forecast trend for that day
Weather forecast accuracy for Heyburn, Idaho
| MyForecast | 84.20% |
| Accuweather | 81.48% |
| National Weather Service | 80.48% |
| The Weather Channel | 78.31% |
| Intellicast | 78.31% |
| NWS Digital Forecast | 72.08% |
| MyForecast | 73.19% |
| Accuweather | 72.65% |
| The Weather Channel | 72.00% |
| National Weather Service | 71.66% |
| Intellicast | 71.64% |
| NWS Digital Forecast | 70.48% |
ForecastAdvisor Fact
6.6% of Accuweather's low temperature forecasts for Heyburn were off by more than 10 degrees last year.