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Long-Range Weather Forecast for Northbrook, IL
Annual Weather Summary
November 2022 to October 2023
Winter will be colder than normal, with the coldest temperatures in early December and late January to mid-February. Both precipitation and snowfall will be above normal. The snowiest periods will be in late November to early December and early to mid-January. April will be cooler than normal, while May will be warmer. Precipitation will be normal. Summer will be warmer than normal. Rainfall will be below normal in the east and near normal in the west. The hottest periods will be in mid-July and early and late August. September and October will be warmer and rainier than normal, on average.
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 2022 to October 2023
