5-day weather forecast for Grand Tower, Illinois
Today
68°
91°
Mostly sunny
Saturday
65°
95°
Mostly sunny
Sunday
68°
96°
Mostly sunny
Monday
72°
93°
Chance Thunderstorms
Tuesday
71°
87°
Chance Thunderstorms
Click on a forecast to see the forecast trend for that day
Weather changeability for De Soto, Illinois
| Temperature | Last Month | Last Year |
|---|---|---|
| Average change in high temperature day-to-day | 6.8° | 6.0° |
| Average change in low temperature day-to-day | 7.9° | 7.8° |
| Precipitation | Last Month | Last Year |
|---|---|---|
| Chance of dry day after a precip day | 71% | 47% |
| Chance of precip day after a dry day | 29% | 24% |
Weather forecast accuracy for De Soto, Illinois
| The Weather Channel | 70.54% |
| Intellicast | 69.35% |
| National Weather Service | 69.35% |
| CustomWeather | 66.37% |
| AccuWeather | 65.77% |
| Weather Underground | 61.90% |
| NWS Digital Forecast | 61.12% |
| World Weather Online | 60.12% |
| Persistence | 42.56% |
| National Weather Service | 69.52% |
| Intellicast | 68.68% |
| The Weather Channel | 68.47% |
| CustomWeather | 67.61% |
| NWS Digital Forecast | 67.21% |
| AccuWeather | 66.92% |
| Persistence | 44.59% |
ForecastAdvisor Fact
ForecastWatch.com is the largest provider of weather forecast accuracy statistics.