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60-Day Extended Weather Forecast for Decatur, IL
Annual Weather Summary
November 2023 to October 2024
Winter will be colder than normal, with the coldest periods in early and late December and from January through mid-February. Precipitation and snowfall will average above normal, with the snowiest periods occurring from late December through most of Jan-uary and in mid-February. April and May temperatures will be above normal, while precipitation will be slightly below normal. Summer temperatures will be warmer than normal in the east and cooler than normal in the west, with the hottest periods in early and mid-July. Rainfall will be above normal. September and October will be cooler than normal, with precipitation above normal in the east and below normal in the west.
Free 2-Month Weather Forecast
| Dates | Weather Conditions |
|---|---|
| Sep 1-3 | Showers, cool east; sunny, hot west |
| Sep 4-10 | Rainy periods, warm |
| Sep 11-14 | A few showers, warm |
| Sep 15-18 | Sunny, cool |
| Sep 19-22 | Isolated showers, cool |
| Sep 23-30 | Showers, cool |
| September | temperature 64° (1° above avg.) precipitation 4" (1" above avg.) |
| Dates | Weather Conditions |
|---|---|
| Oct 1-3 | Sunny, mild |
| Oct 4-12 | Rainy periods, cool |
| Oct 13-15 | A few showers, warm |
| Oct 16-23 | Showers, then sunny; cool |
| Oct 24-29 | Sunny, warm |
| Oct 30-31 | Showers, mild |
| October | temperature 54° (1° above avg.) precipitation 4" (1" above avg.) |
Temperature and Precipitation November 2023 to October 2024
