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Weather in Newmarket · ECCC forecast and 1991–2020 normals

Tomorrow in Newmarket: only 5 degrees, below the November norm

A typical November day reaches 7°C and drops to −1°C at night: the forecast for Newmarket is set against that. The chance of rain or snow tomorrow is 40%, with a breeze of 20 km/h and a low of 0°C. After that, all 4 days stay dry.

Winter 0°/−9°CSpring 12°/1°CSummer 26°/14°CAutumn 15°/5°C
Right now
1°C
Chance of rain showers or flurries
High 5°C · Low 0°C · Wind 6 km/h
Tomorrow 3°C cooler than a normal 14 November
Sunrise 07:10 · sunset 16:54
Observed at King City North, 18:00
Tomorrow
5°C / 0°C
A normal 14 November: 8°C / −1°C
Chance of rain or snow
40%
Some risk in the next 24 hours
Wind
6 km/h
From the NW · gusts 29 km/h · up to 20 km/h tomorrow
Wind chill
−3
what it feels like now
Daylight
9 h 43 min
07:10 to 16:53
Hour by hour · °C

The next 24 hours in Newmarket

It runs from −1°C around 01:00 up to 5°C around 13:00. The best chance of rain or snow comes around 19:00 (40%).

19:00 · 1°C · Chance of rain showers or flurries · 40% chance of rain or snow · wind 10 km/h40%1°Now20:00 · 1°C · Chance of rain showers or flurries · 40% chance of rain or snow · wind 10 km/h21:00 · 1°C · Chance of flurries · 30% chance of rain or snow · wind 10 km/h1°22:00 · 1°C · Chance of flurries · 30% chance of rain or snow · wind 5 km/h22:0023:00 · 0°C · Chance of flurries · 30% chance of rain or snow · wind 5 km/h0°00:00 · 0°C · Chance of flurries · 30% chance of rain or snow · wind 5 km/h01:00 · −1°C · Chance of flurries · 30% chance of rain or snow · wind 10 km/h−1°01:0002:00 · −1°C · Chance of flurries · 30% chance of rain or snow · wind 10 km/h03:00 · −1°C · Chance of flurries · 30% chance of rain or snow · wind 10 km/h−1°04:00 · −1°C · Chance of flurries · 30% chance of rain or snow · wind 10 km/h04:0005:00 · 0°C · Chance of rain showers or flurries · 30% chance of rain or snow · wind 10 km/h0°06:00 · 0°C · Chance of rain showers or flurries · 30% chance of rain or snow · wind 10 km/h07:00 · 1°C · Chance of rain showers or flurries · 30% chance of rain or snow · wind 20 km/h1°07:0008:00 · 2°C · Chance of rain showers or flurries · 30% chance of rain or snow · wind 20 km/h09:00 · 2°C · Chance of rain showers or flurries · 30% chance of rain or snow · wind 20 km/h2°10:00 · 3°C · Chance of showers · 40% chance of rain · wind 20 km/h10:0011:00 · 4°C · Chance of showers · 40% chance of rain · wind 20 km/h4°12:00 · 4°C · Chance of showers · 40% chance of rain · wind 20 km/h13:00 · 5°C · Chance of showers · 40% chance of rain · wind 20 km/h5°13:0014:00 · 5°C · Chance of showers · 40% chance of rain · wind 20 km/h15:00 · 4°C · Chance of showers · 40% chance of rain · wind 20 km/h4°16:00 · 4°C · Chance of showers · 40% chance of rain · wind 20 km/h16:0017:00 · 4°C · Chance of showers · 40% chance of rain · wind 20 km/h4°18:00 · 3°C · Chance of showers · 40% chance of rain · wind 20 km/h
TemperatureChance of rain or snowNight
7 days · °C

The week ahead, against a normal week

The week swings either side of normal. Tap a day for more.

Sat14 NovChance of rain showers or flurries40% chance0°5°−3°

Saturday: Cloudy with 40 percent chance of rain showers or flurries. Wind northwest 20 km/h gusting to 40. High plus 5. UV index 1 or low.

Saturday night: Cloudy. 40 percent chance of showers early in the evening. Wind northwest 20 km/h gusting to 40 becoming light late in the evening. Low zero.

Sun15 NovA mix of sun and cloud0°4°−3°

Sunday: A mix of sun and cloud. High plus 4.

Sunday night: Cloudy periods. Low zero.

Mon16 NovA mix of sun and cloud2°6°normal

Monday: A mix of sun and cloud. High 6.

Monday night: Clear. Low plus 2.

Tue17 NovSunny2°9°+2°

Tuesday: Sunny. High 9.

Tuesday night: Clear. Low plus 2.

Wed18 NovSunny2°10°+3°

Wednesday: Sunny. High 10.

Wednesday night: Clear. Low plus 2.

Thu19 NovA mix of sun and cloud10°+3°

Thursday: A mix of sun and cloud. High 10.

Normal range for the date (ECCC 1991–2020 normals, Toronto Buttonville (Airport))Forecast low to high

What stands out about Newmarket’s weather

ECCC’s normals for Newmarket against Canadian towns, with the full story a tap away.

Climate →
Warmer summers than most Canadian townsJuly afternoons average 27.3°C, warmer than 91% of Canadian towns.
A normal year

Where today sits in Newmarket’s year

Typical highs and lows month by month, from the ECCC averages.

Full climate →
Winter
0° / −9°
177 mm of rain and snow
Spring
12° / 1°
211 mm of rain and snow
Summer
26° / 14°
244 mm of rain and snow, the wettest season
Autumn now
15° / 5°
230 mm of rain and snow
171days until the last frost on average (3 May)
Best months to be outside
JunAugSep
Highs of 17–27°C and nights of 8°C or more
When is it wettest?June, with 87 mm.When does the most snow fall?January, with 40 cm.What is each month like?Highs, lows, rain and snow for all 12.

Warnings and more

In bad weather, ECCC’s warnings page has the alerts in force.

Weather alertsNothing in force for the area right now: ECCC’s warnings page shows new alerts first.ECCC forecast: NewmarketECCC’s city page for the site, 1.2 km from the town, with its radar and more.Newmarket’s climateNormals by month, frost dates, snow and how the town compares.Flood & hazardsWhat could go wrong in Newmarket: wildfire, flooding, earthquakes, radon.

Forecast, current conditions and alerts: Environment and Climate Change Canada’s city page for Newmarket, fetched 13 November, 18:46. Normals: ECCC 1991–2020, Toronto Buttonville (Airport). Data Source: Environment and Climate Change Canada · ECCC Data Services End-use Licence

Adapted from Statistics Canada (Census of Population 2021, population estimates 2025, 2021 census boundaries) under the Statistics Canada Open Licence; this does not constitute an endorsement by Statistics Canada. Neighbourhood names in some cities © OpenStreetMap contributors (ODbL).