5-day weather forecast for Dewar, Iowa
Today
50°
74°
Thunderstorms likely
Saturday
60°
84°
Chance Thunderstorms
Sunday
69°
91°
Chance Thunderstorms
Monday
68°
82°
Chance Thunderstorms
Tuesday
58°
76°
Partly sunny
Click on a forecast to see the forecast trend for that day
Weather changeability for Waterloo, Iowa
| Temperature | Last Month | Last Year |
|---|---|---|
| Average change in high temperature day-to-day | 7.3° | 6.1° |
| Average change in low temperature day-to-day | 9.7° | 8.7° |
| Precipitation | Last Month | Last Year |
|---|---|---|
| Chance of dry day after a precip day | 45% | 55% |
| Chance of precip day after a dry day | 24% | 25% |
Weather forecast accuracy for Waterloo, Iowa
| Intellicast | 71.73% |
| The Weather Channel | 71.73% |
| National Weather Service | 68.75% |
| AccuWeather | 67.86% |
| CustomWeather | 65.77% |
| Weather Underground | 64.29% |
| NWS Digital Forecast | 63.20% |
| World Weather Online | 62.20% |
| Persistence | 39.82% |
| Intellicast | 68.45% |
| The Weather Channel | 68.43% |
| National Weather Service | 68.29% |
| NWS Digital Forecast | 65.55% |
| AccuWeather | 64.27% |
| CustomWeather | 60.91% |
| Persistence | 42.74% |
ForecastAdvisor Fact
64.3% of Intellicast's high temperature forecasts for Waterloo were within 3 degrees of actual temperatures last year.