2014 Long-Range Weather Forecast for Oshawa, Ontario

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(Nov. 2013 - Oct. 2014)

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Complete 2014 Long-Range Weather Forecast for the Southern Ontario Region, November 2013 to October 2014 includes week-by-week details.

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Map showing long-range weather ragion

JULY 2014: temperature 21.5°C (1°C above avg.); precipitation 100mm (50mm above avg. east, 10mm below west); Jul 1-3: Sunny, cool; Jul 4-11: T-storms, then sunny, hot; Jul 12-17: Scattered t-storms, warm; Jul 18-25: A couple of t-storms, hot; Jul 26-31: Scattered t-storms, seasonable.

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.

Annual Weather Summary: November 2013 to October 2014

Winter temperatures will be above normal, on average, with the coldest periods in mid- and late December, early and late January, and early to mid-February. Precipitation will be above normal in the east and below normal in the west. Snowfall will be below normal in the east and much greater than normal in the west. The snowiest periods will be in early to mid-December, late December, early January, and mid-January.

April and May will be slightly warmer and rainier than normal.

Summer will be warmer than normal, with the hottest temperatures in early to mid-July, mid- to late July, and early to mid-August. Rainfall will be near normal in southeast Ontario, but below normal elsewhere.

September and October will be warmer and drier than normal.

Temperature and Precipitation November 2013 to October 2014

Temperature and Precipitation Graph

See Long-Range Weather Forecasts for major cities in Ontario.