2020 Long Range Weather Forecast for Windsor, ON

Get the Long Range Weather for Your Location

See long range weather forecasts for the next 60 days from The Old Farmer’s Almanac! Our long range forecasts can be used to make more informed decisions about future plans that depend on the weather, from vacations and weddings to sporting events and outdoor activities.

To see long term forecasts for the entire year, pick up a copy of The 2020 Old Farmer’s Almanac, available online and in stores.

Note: Long range forecasts are regional, not city-specific.

Free 2-Month Weather Forecast

July 2020 Long Range Weather Forecast for Southern Ontario
DatesWeather Conditions
Jul 1-7A few showers, warm
Jul 8-13Scattered t-storms, hot
Jul 14-18T-storms, warm
Jul 19-24Isolated t-storms, turning hot
Jul 25-28A few t-storms, hot
Jul 29-31Sunny, cool
Julytemperature 22°C (1°C above avg.)
precipitation 100mm (50mm above avg. east, 10mm below west)

August 2020 Long Range Weather Forecast for Southern Ontario
DatesWeather Conditions
Aug 1-6Showers, hot
Aug 7-14T-storms, then sunny, cool
Aug 15-22A few t-storms, warm
Aug 23-31Showers, cool
Augusttemperature 20°C (1°C below avg. east, 1°C above west)
precipitation 95mm (60mm above avg. east, 30mm below west)

Annual Weather Summary
November 2019 to October 2020

Winter temperatures, precipitation, and snowfall will be above normal. The coldest periods will be in mid- to late November, January, early and mid- to late February, and early March. The snowiest periods will be in early and mid-December, mid- to late January, mid-February, and early March. April and May will be warmer than normal, with precipitation above normal in the east and below normal in the west. Summer will be hotter than normal, with the hottest periods in late June and early to mid- and mid- to late July. Precipitation will be above normal in the east and below in the west. September and October will be slightly warmer and drier than normal.

Map showing Old Farmer's Almanac long range weather region number 3

About the Southern Ontario Region

The Southern Ontario long range weather region includes all or part of the following provinces: ONTARIO (Alliston, Amherstburg, Barrie, Bolton, Bradford, Brantford, Chatham, Cobourg, Collingwood, Elliot Lake, Fergus, Fort Erie, Georgetown, Guelph, Haileybury, Hamilton, Ingersoll, Kenora, Kitchener, Leamington, Lindsay, London, Midland, Milton, North Bay, Orangeville, Orillia, Oshawa, Owen Sound, Paris, Peterborough, Port Hope, Sarnia, Simcoe, Stouffville, Stratford, Strathroy, Sudbury, Thunder Bay, Tillsonburg, Timmins, Toronto, Uxbridge, Wallaceburg, Windsor, Woodstock).

Southern Ontario Neighboring Regions

Here are the regions that neighbor the Southern Ontario long range weather region:

Temperature and Precipitation November 2019 to October 2020

Temperature and Precipitation Chart, November 2019 to October 2020 for Windsor, ON

Reader Comments

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2020 Forecast

The Editors's picture

The 2020 Old Farmer’s Almanac will be released in just a few weeks! It’s available for pre-order from our store now: https://store.almanac.com/almanacs

Ok, Thanks

Ok, Thanks

October 6, 2019

Tell me good things for my outdoor wedding in Toronto!
If rain is in my forecast...what are the chances it will shift? When will we have a more accurate idea?

Outdoor Wedding August 10

Having an outdoor wedding August 10 in Bowmanville area. Just curious what the weather will be? Any insight would be great!

Wedding

I’m getting married August.24th 2019 in Hamilton Ontario! Wondering if it might rain on that day!??
Thank you!! ❤️

Weather for Sept. 14/19

Planning an outdoor wedding and wonder if you can give me a forecast for that day?

Long range weather

How’s the weather going to be around September 4-5?

party

we have an outdoor party on Sunday August 4th 2019 from 3:00pm top 11:00pm. what is the weather outlook?

weather conditions

We have an outdoor wedding in Acton ON. Canada , Aug. 24th 2019. Will we have good weather? Trying to determine if we need a tent to cover our guests.

weather for Acton, Ontario

The Editors's picture

Hi, Judy. A tent may be a good idea. During that time period the Almanac is predicting showers.

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