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Weather in Newmarket, Ontario, Canada

Now
23 °F

Cold.


Feels Like: 13 °F
Forecast: 26 / 7 °F
Wind: 9 mph from South

Location: Toronto Pearson International Airport
Current Time: Jan 21, 2026 at 11:43:25 am
Latest Report: Jan 21, 2026 at 11:00 am
Visibility: 1 mi
Pressure: 30.06 "Hg
Humidity: 86%
Dew Point: 19 °F
Location of NewmarketLocation

Upcoming 5 hours

Now12:00 pm1:00 pm2:00 pm3:00 pm4:00 pm
23 °F20 °F21 °F22 °F23 °F23 °F

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Forecast for the next 48 hours

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 WednesdayThursday
 MorningAfternoonEveningNightMorningAfternoonEvening
Forecast
Temperature13 °F23 °F25 °F23 °F18 °F16 °F12 °F
Moderate snow. Overcast.Moderate snow. Overcast.Light snow. Cloudy.Light snow. Overcast.Light snow. Scatt­erred clouds.Mostly sunny.Light snow. Cloudy.
Feels Like-1 °F11 °F13 °F10 °F4 °F0 °F-5 °F
Wind Speed12 mph13 mph13 mph15 mph14 mph18 mph17 mph
Wind DirectionS
S
SSW
WSW
WSW
WSW
WSW
Humidity83%82%83%81%83%64%72%
Dew Point9 °F18 °F21 °F18 °F14 °F6 °F5 °F
Visibility2 mi0 mi2 mi2 mi6 mi7 mi5 mi
Probability of Precipitation41%64%25%30%12%7%10%
Amount of Rain0.00"0.00"0.00"0.00"0.00"0.00"0.00"
Amount of Snow0.86"1.29"0.31"0.35"0.06"0.00"0.18"
* Updated Wednesday, January 21, 2026 8:42:43 am Newmarket time - Weather by CustomWeather, © 2026

14 day forecast, day-by-dayHour-by-hour forecast for next week

Yesterday's weather

Passing clouds. 12 / 5 °F
Humidity: 64%. Wind: 19 mph from Southwest

More weather last week

Currently at nearby stations

18 °F

Lagoon City: (35 mi)

Cold.

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Forecast for the next 2 weeks

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SunMonTueWedThuFriSat
18
19
20

View historic weather

5
6
7

Detailed forecast for 14 days