5-day weather forecast for Morrison, Iowa
Today
51°
78°
Chance Thunderstorms
Saturday
63°
87°
Slight Chance Thunderstorms
Sunday
70°
90°
Chance Thunderstorms
Monday
68°
83°
Chance Thunderstorms
Tuesday
59°
77°
Partly sunny
Click on a forecast to see the forecast trend for that day
Weather changeability for Marshalltown, Iowa
| Temperature | Last Month | Last Year |
|---|---|---|
| Average change in high temperature day-to-day | 7.8° | 6.3° |
| Average change in low temperature day-to-day | 9.2° | 8.2° |
| Precipitation | Last Month | Last Year |
|---|---|---|
| Chance of dry day after a precip day | 50% | 55% |
| Chance of precip day after a dry day | 26% | 22% |
Weather forecast accuracy for Marshalltown, Iowa
| The Weather Channel | 69.44% |
| Intellicast | 69.44% |
| National Weather Service | 67.28% |
| Weather Underground | 62.04% |
| NWS Digital Forecast | 59.32% |
| CustomWeather | 58.95% |
| World Weather Online | 58.95% |
| AccuWeather | 58.64% |
| Persistence | 38.79% |
| Intellicast | 68.45% |
| The Weather Channel | 68.33% |
| National Weather Service | 66.54% |
| NWS Digital Forecast | 64.74% |
| AccuWeather | 62.77% |
| CustomWeather | 60.78% |
| Persistence | 45.13% |
ForecastAdvisor Fact
3.7% of Weather Underground's low temperature forecasts for Marshalltown were exactly right last month.