5-day weather forecast for Alton, Iowa
Today
64°
79°
Chance Rain
Showers
Showers
Friday
60°
84°
Chance Thunderstorms
Saturday
51°
81°
Partly Cloudy
Sunday
56°
81°
Partly Cloudy
Monday
57°
86°
Mostly sunny
Click on a forecast to see the forecast trend for that day
Weather forecast accuracy for Spencer, Iowa
| National Weather Service | 75.02% |
| MyForecast | 71.67% |
| Accuweather | 69.60% |
| The Weather Channel | 68.73% |
| NWS Digital Forecast | 68.32% |
| Intellicast | 57.89% |
| The Weather Channel | 68.85% |
| Intellicast | 68.84% |
| National Weather Service | 68.81% |
| MyForecast | 67.93% |
| NWS Digital Forecast | 67.85% |
| Accuweather | 67.02% |
ForecastAdvisor Fact
It rained 100% of the time in Spencer last month when Accuweather's icon forecasts called for precipitation, and 24% of the time when they did not.