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
AUGUST 2014: temperature 22°C (2.5°C above avg.); precipitation 55mm (30mm below avg.); Aug 1-6: T-storms, then sunny, cool east; scattered t-storms, warm west; Aug 7-9: Sunny, hot; Aug 10-15: T-storms, then sunny, cool; Aug 16-19: Sunny, hot; Aug 20-31: Scattered t-storms, warm.
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.
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.