60-Day Extended Weather Forecast for Chatham, ON
Free 2-Month Weather Forecast
| Dates | Weather Conditions |
|---|---|
| Dec 1-11 | Rain and snow showers, then snowy periods; turning colder |
| Dec 12-15 | Sunny, very cold |
| Dec 16-21 | Snow showers, bitter cold |
| Dec 22-31 | Snowy periods; mild, then turning frigid |
| December | temperature -6°C (3°C below avg.) precipitation 50mm (5mm below avg.) |
| Dates | Weather Conditions |
|---|---|
| Jan 1-5 | Flurries, bitter cold |
| Jan 6-9 | Snow showers; cold east, mild west |
| Jan 10-18 | A few rain and snow showers east, sunny west; mild |
| Jan 19-21 | Rain and snow showers, mild |
| Jan 22-31 | Snowy periods, turning very cold |
| January | temperature -6.5°C (2°C below avg. east, 1°C above west) precipitation 40mm (25mm below avg.) |
The 12-Month Long-Range Weather Report From The 2025 Old Farmer's Almanac
November 2025 to October 2026
Winter will be colder and drier than normal in the east with below-normal snowfall, while it will be warmer than normal in the west with above-normal precipitation and snowfall. The coldest periods will be in mid- and late December, early and late January, and early February, with the snowiest periods in late November and early and mid-February. April and May will be cooler than normal, with above-normal precipitation in the north, below-normal south. Summer will be cooler than normal in the east and warmer west, with the hottest periods in late June and early July. Precipitation will be above normal. September and October will be cooler than normal, with above-normal precipitation.See the complete 12-month weather predictions in The Old Farmer's Almanac.
Weather Trend Graph
November 2025 to October 2026
