Current Conditions

Newmarket, Ontario

61°F16°C
Partly Cloudy

Wind

S 7 mph12 km/h

Humidity

99%

Cloud Cover

98%

As of Tuesday, October 13, 2026 at 6:56 AM EDT

Today's Outlook

Night

Partly cloudy, with a low around 61°F16°C. Light wind from the SE around 4 mph6 km/h.

7-Day Forecast

DayConditionHigh (°F)Low (°F)Precip (mm)Cloud Cover (%)Wind (mph)
Partly CloudyHigh 63°F17°CLow 61°F16°CPrecip 0 in0 mm—Cloud 44%Wind SE 4 mph6 km/hMonday Night: Partly cloudy, with a low around 61°F16°C. Light wind from the SE around 4 mph6 km/h.
RainHigh 76°F24°CLow 59°F15°CPrecip 0.43 in11 mm99%Cloud 69%Wind WSW 9 mph14 km/hTuesday: Mostly cloudy and warm, with a high of 76°F24°C and morning low of 60°F16°C. Breezy from the SW at 9 to 11 mph15 to 18 km/h. 99% chance of rain in the morning. Tuesday Night: Overcast, with a low around 59°F15°C. Breezy from the W at 8 to 11 mph13 to 18 km/h. 92% chance of rain overnight.
DrizzleHigh 61°F16°CLow 50°F10°CFeels 46°F8°CPrecip 0.01 in0.3 mm15%Cloud 99%Wind NW 9 mph15 km/hWednesday: Overcast and mild, with a high of 57°F14°C. Breezy from the WNW at 9 to 11 mph15 to 18 km/h. 15% chance of drizzle in the morning. Wednesday Night: Overcast, with a low around 50°F10°C. Breezy from the NW at 10 mph16 km/h.
Light RainHigh 51°F11°CLow 43°F6°CFeels 38°F3°CPrecip 0.02 in0.6 mm32%Cloud 92%Wind E 8 mph13 km/hThursday: Overcast and mild, with a high of 51°F11°C and morning low of 43°F6°C. Breezy from the E at 8 mph12 km/h. Dry air. Thursday Night: Overcast, with a low around 44°F7°C. Breezy from the ENE at 9 mph14 km/h. 32% chance of light rain overnight.
FlurriesHigh 52°F11°CLow 39°F4°CFeels 31°F-1°CPrecip 0.39 in9.8 mm93%Cloud 84%Wind NW 12 mph19 km/hFriday: Overcast and mild, with a high of 52°F11°C. Breezy from the WNW at 11 to 14 mph18 to 23 km/h. 89% chance of light rain in the morning. Dry air. Friday Night: Mostly cloudy, with a low around 39°F4°C. Breezy from the NNW at 12 to 15 mph19 to 24 km/h. 93% chance of flurries overnight.
Freezing DrizzleHigh 44°F6°CFeels 37°F3°CLow 31°F0°CFeels 22°F-6°CPrecip 0.01 in0.3 mm10%Cloud 47%Wind NW 12 mph19 km/hSaturday: Mostly cloudy and cool, with a high of 44°F6°C and morning low of 31°F0°C — feels like 37°F3°C. Breezy from the NW at 12 to 14 mph20 to 23 km/h. Very dry. Saturday Night: Partly cloudy, with a low around 32°F0°C. Frost likely. Breezy from the WNW at 11 to 15 mph18 to 24 km/h. 10% chance of freezing drizzle.
ClearHigh 58°F15°CLow 35°F1°CFeels 27°F-3°CPrecip 0 in0 mm—Cloud 19%Wind SW 10 mph16 km/hSunday: Mostly clear and mild, with a high of 58°F15°C and morning low of 35°F2°C. Breezy from the SW at 10 to 11 mph15 to 17 km/h. Dry air. Sunday Night: Mostly clear, with a low around 35°F1°C. Frost likely. Breezy from the SW at 10 to 11 mph16 to 17 km/h.

15-Day Forecast

Day High Low Precip Cloud Cover Condition Wind
MondayOct 1263°F17°C61°F16°C0 in0 mm· —44%Partly CloudySE 4 mph6 km/h
TuesdayOct 1376°F24°C59°F15°C0.43 in11 mm· 99%69%RainWSW 9 mph14 km/h
WednesdayOct 1461°F16°C50°F10°C
Feels 46°F8°C
0.01 in0.3 mm· 15%99%DrizzleNW 9 mph15 km/h
ThursdayOct 1551°F11°C43°F6°C
Feels 38°F3°C
0.02 in0.6 mm· 32%92%Light RainE 8 mph13 km/h
FridayOct 1652°F11°C39°F4°C
Feels 31°F-1°C
0.39 in9.8 mm· 93%84%FlurriesNW 12 mph19 km/h
SaturdayOct 1744°F6°C
Feels 37°F3°C
31°F0°C
Feels 22°F-6°C
0.01 in0.3 mm· 10%47%Freezing DrizzleNW 12 mph19 km/h
SundayOct 1858°F15°C35°F1°C
Feels 27°F-3°C
0 in0 mm· —19%ClearSW 10 mph16 km/h
MondayOct 1961°F16°C43°F6°C
Feels 38°F3°C
0.01 in0.2 mm· 5%65%Partly CloudySSW 9 mph15 km/h
TuesdayOct 2064°F18°C44°F7°C
Feels 41°F5°C
0.01 in0.2 mm· 5%42%Partly CloudySW 7 mph11 km/h
WednesdayOct 2162°F17°C42°F5°C
Feels 38°F3°C
0.02 in0.4 mm· 7%33%ClearSSE 6 mph10 km/h
ThursdayOct 2260°F16°C46°F8°C
Feels 42°F5°C
0.13 in3.2 mm· 25%71%Light RainSSW 8 mph13 km/h
FridayOct 2357°F14°C47°F9°C
Feels 43°F6°C
0.12 in3.1 mm· 26%73%DrizzleSW 9 mph14 km/h
SaturdayOct 2455°F13°C44°F6°C
Feels 39°F4°C
0.13 in3.4 mm· 24%69%Freezing DrizzleSW 9 mph14 km/h
SundayOct 2554°F12°C43°F6°C
Feels 38°F3°C
0.12 in3 mm· 22%73%Light RainWSW 9 mph14 km/h
MondayOct 2651°F11°C41°F5°C
Feels 35°F2°C
0.12 in3.1 mm· 23%70%FlurriesW 9 mph14 km/h

Nearby Cities

About This Forecast

This forecast is powered by WeatherMesh, the world's most advanced and accurate weather model powered by AI. WeatherMesh is built on proprietary data from WindBorne's Global Sounding Balloon constellation — the world's largest fleet of autonomous, long-duration weather balloons — collecting observations across 100% of Earth, including over oceans and remote regions where no other data exists.

WeatherMesh consistently outperforms legacy models in independent benchmarks. View Benchmarks →

Access WeatherMesh forecasts programmatically via our API. API Documentation →

How to Access Weather Forecasts

PatternExampleDescription
/weather/{country}/{city}//weather/united-states/san-francisco/City forecast (canonical URL)
/weather/{city}//weather/tokyo/Shorthand — redirects to most populous match
/weather/{country}/{region}/{city}//weather/united-states/california/san-francisco/With region — redirects to canonical
/weather/nearby?lat={lat}&lon={lon}/weather/nearby?lat=48.1&lon=11.5Find nearest city by coordinates
/weather/{country}//weather/germany/Country index — all cities by region

Country and city names use lowercase slugs with hyphens (e.g. united-states, san-francisco). Arbitrary city names are supported — if not in our database, we geocode the name and serve the forecast for that location.

For programmatic access, use theWindBorne Forecast APIwhich returns structured JSON for any coordinates worldwide.

Coordinates: 44.0501°N, 79.4663°W·Elevation: 250m·Timezone: America/Toronto·Population: 91,034