Weather forecast for 10 days
Newmarket, Canada

Weather forecast for the weekend

Saturday, 21. Jun

Thunderstorms
5:33 am

9:06 pm
EDT
Thunderstorms
27°C / 24°C
  • Wind: 24km/h S
  • Humidity: 65%
  • Precip. probability: 85%
  • Precipitation: 4mm
  • UV index: 5
On Saturday, in Newmarket, wet and stormy weather is expected.
With a high probability, light precipitation is predicted for today. Temperature readings will slightly shift from a daytime peak of a temperate 27°C to a nighttime low of a moderately hot 24°C.
The maximum heat index, which reflects the perceived temperature due to humidity levels, is estimated at 28°C.
Today, the temperature will resemble July's climate with a high near 24.8°C.
Sunrise was at 5:33 am and sunset will be at 9:06 pm; the daylight will last for 15h and 33min.

Sunday, 22. Jun

AM Clouds / PM Sun
5:33 am

9:06 pm
EDT
AM Clouds / PM Sun
33°C / 23°C
  • Wind: 18km/h W
  • Humidity: 68%
  • Precip. probability: 24%
  • Precipitation: 0mm
  • UV index: 8
Tomorrow, on Sunday, June 22, the day will start gloomy and cloudy, but expect a transition to sunny conditions later on.
Rainfall is not expected. The temperature variation is predicted to range from a maximum of a hot 33°C to a minimum of a moderately hot 23°C.
The maximum heat index, which factors the actual air temperature with the relative humidity, is estimated at a blisteringly hot 43°C. Note that heat index values are valued for light wind and location in the shade. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
The temperature of 33°C reflects July's climate better than June's.
Sunrise will be at 5:33 am and sunset at 9:06 pm; tomorrow's daylight will last for 15h and 33min.

Frequently asked questions

What is the weather forecast for Newmarket for tomorrow?
Tomorrow, patchy morning clouds will clear as the afternoon brings plenty of sunshine.
Will it rain tomorrow?
No, it will not rain tomorrow.
What will be the maximum temperature tomorrow?
Tomorrow, the highest temperature in Newmarket, Canada, will be 33°C, while the lowest temperature will be 23°C. The maximum heat index, which indicates how humid air affects the felt temperature, is calculated to be 43°C.
Tomorrow, the highest temperature will be significantly higher than the average maximum of 21.3°C in June. Tomorrow, the lowest temperature will be also significantly higher than the average low of 11.5°C.
When are sunrise and sunset tomorrow in Newmarket?
On Sunday, in Newmarket, sunrise will be at 5:33 am and sunset at 9:06 pm (EDT).
How many hours of daylight will Newmarket have tomorrow?
In Newmarket, tomorrow, there will be 15h and 33min of daylight.
What is the weather forecast for Newmarket for the next ten days?
In Newmarket, weather will be unstable, and a combination of thunderstorm-prone, cloud-filled, wet and sun-filled weather is forecasted for the next ten days.
Will it rain in the next ten days?
Rainfall is expected on Saturday, Tuesday through Friday, next Sunday and Monday in Newmarket. Friday, with moderate precipitation of 14mm, will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will vary between 23°C and 36°C, as the minimum temperature will be between 16°C and 25°C.
Taking the humidity into consideration, the maximum feel-like temperature will vary between 23°C and 44°C.
What will be the hottest and the coldest days?
The hottest day will be Monday, with a maximum of 36°C. The coldest day will be Thursday, with a maximum of 23°C.

Long-term weather forecast

Sat21.Jun
  • 27°C
  • 24°C
Thunderstorms
Thunderstorms
  • Wind: 24km/h S
  • Humidity: 65%
  • UV index: 5
  • Precip. probability: 85%
  • Precipitation: 4mm
  • 5:33 am 9:06 pm EDT
Sun22.Jun
  • 33°C
  • 23°C
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Wind: 18km/h W
  • Humidity: 68%
  • UV index: 8
  • Precip. probability: 24%
  • Precipitation: 0mm
  • 5:33 am 9:06 pm EDT
Mon23.Jun
  • 36°C
  • 25°C
Mostly Sunny
Mostly Sunny
  • Wind: 21km/h WSW
  • Humidity: 51%
  • UV index: 8
  • Precip. probability: 4%
  • Precipitation: 0mm
  • 5:33 am 9:06 pm EDT
Tue24.Jun
  • 31°C
  • 19°C
PM Thunderstorms
PM Thunderstorms
  • Wind: 17km/h WNW
  • Humidity: 58%
  • UV index: 8
  • Precip. probability: 37%
  • Precipitation: 1mm
  • 5:34 am 9:06 pm EDT
Wed25.Jun
  • 25°C
  • 18°C
Showers
Showers
  • Wind: 10km/h NNE
  • Humidity: 64%
  • UV index: 5
  • Precip. probability: 37%
  • Precipitation: 6mm
  • 5:34 am 9:06 pm EDT
Thu26.Jun
  • 23°C
  • 16°C
Few Showers
Few Showers
  • Wind: 12km/h E
  • Humidity: 65%
  • UV index: 5
  • Precip. probability: 32%
  • Precipitation: 11mm
  • 5:34 am 9:06 pm EDT
Fri27.Jun
  • 24°C
  • 17°C
Thunderstorms
Thunderstorms
  • Wind: 15km/h SE
  • Humidity: 78%
  • UV index: 7
  • Precip. probability: 60%
  • Precipitation: 14mm
  • 5:35 am 9:06 pm EDT
Sat28.Jun
  • 25°C
  • 16°C
Partly Cloudy
Partly Cloudy
  • Wind: 15km/h WNW
  • Humidity: 69%
  • UV index: 8
  • Precip. probability: 24%
  • Precipitation: 0mm
  • 5:35 am 9:06 pm EDT
Sun29.Jun
  • 27°C
  • 18°C
Isolated Thunderstorms
Isolated Thunderstorms
  • Wind: 15km/h SSW
  • Humidity: 69%
  • UV index: 8
  • Precip. probability: 33%
  • Precipitation: 2mm
  • 5:36 am 9:06 pm EDT
Mon30.Jun
  • 26°C
  • 16°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 16km/h WSW
  • Humidity: 74%
  • UV index: 6
  • Precip. probability: 50%
  • Precipitation: 6mm
  • 5:36 am 9:06 pm EDT
The weather will be unstable for the next ten days, and a mix of turbulent, cloudy, rain-soaked and sunny weather is anticipated.
Rainfall is expected on Saturday, Tuesday through Friday, next Sunday and Monday.
Significant changes in temperature are expected in the next ten days. The maximum temperature will vary between 23°C and 36°C, while the difference in minimum temperatures will be also substantial, as nighttime lows are forecast to fall between 16°C and 25°C.
Monday will be the hottest day, with a maximum temperature of 36°C; Thursday will be the coldest day, with the highest temperature of 23°C.
Taking the humidity into consideration, the maximum feel-like temperature may increase substantially and vary between 23°C and a scorching 44°C.
Updated: Jun 21, 2025 @ 17:17:05 UTC
Published by: Weather Atlas | About Us
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