Complete 2015 Long-Range Weather Forecast for the Southern Ontario Region, November 2014 to October 2015 includes week-by-week details.
Free 2-Month Weather Forecast
SEPTEMBER 2014: temperature 15.5°C (1°C above avg.); precipitation 50mm (40mm below avg.); Sep 1-5: Showers, then sunny, cool; Sep 6-8: Sunny, warm; Sep 9-15: T-storms, then sunny, cool; Sep 16-20: Showers, cool; Sep 21-27: Sunny east, showers west; turning warm; Sep 28-30: Showers, warm.
OCTOBER 2014: temperature 9°C (avg.); precipitation 65mm (avg.); Oct 1-5: Rainy periods, mild; Oct 6-13: Showers, turning cool; Oct 14-18: Rain to snow, then sunny, chilly; Oct 19-24: Showers east, snow west, then sunny, cool; Oct 25-28: Rainy periods, mild; Oct 29-31: Sunny; cool east, mild west.
Annual Weather Summary: November 2014 to October 2015
Winter temperatures and precipitation will be below normal, with the coldest periods in mid-December, early and mid-January, and early to mid-February. Snowfall will be below normal in Southwest Ontario and above normal elsewhere, with the snowiest periods in December and mid- to late March.
April and May temperatures will be near normal, with precipitation below normal east, above west.
Summer will be warmer than normal, with the hottest temperatures in mid- to late July and early August. Rainfall will be above normal in the east and below in the west.
September and October will be warmer than normal, with precipitation below normal in the east and above in the west.