Weather in Saint-Constant

Quebec, 26 m · continuously updated

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Wind: –
Humidity: –
Rain ahead: –
Sunset: –

Temperature · last 4 and next 28 hours

Saint-Constant weather: the next 24 hours

Updated hourly.

Saint-Constant 14-day forecast

Two-week trend.

Rain radar

Sun and golden hours

Sunrise –, golden light until –

Sunset –, golden light from –

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Air quality

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European index, measured continuously.

UV index

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Daily maximum — protection advised from 3.

Freezing level

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Snow settles about 300 m below it.

Around Saint-Constant

Neighbouring towns, as the crow flies.

Delson1 km Sainte-Catherine (Quebec, 25 m)4 km Candiac4 km Saint-Philippe7 km La Prairie8 km Kahnawake10 km Montréal-Ouest12 km Saint-Rémi12 km

7-day forecast for Saint-Constant

Today (Thursday 15 Oct) in Saint-Constant: overcast, 4 to 10 °C, precipitation 0.0 mm (2 %), wind up to 12 km/h. Tomorrow: heavy rain, 5 to 15 °C.

Day	Weather	Min	Max	Precip.	Wind
Today	overcast	4 °C	10 °C	0.0 mm	12 km/h
Tomorrow	heavy rain	5 °C	15 °C	40.2 mm	26 km/h
Sat 17 Oct	overcast	2 °C	6 °C	0.0 mm	28 km/h
Sun 18 Oct	overcast	3 °C	13 °C	0.0 mm	27 km/h
Mon 19 Oct	overcast	6 °C	17 °C	0.0 mm	26 km/h
Tue 20 Oct	overcast	8 °C	16 °C	0.0 mm	17 km/h
Wed 21 Oct	overcast	4 °C	10 °C	0.0 mm	16 km/h

Forecast updated on 15.10.2026 at 11:44 (Open-Meteo model, elevation 26 m). The live block at the top of the page is refreshed hourly and covers 14 days.

Tomorrow's weather in Saint-Constant

Tomorrow, Friday 16 Oct, in Saint-Constant: heavy rain, from 5 to 15 °C, 40.2 mm of precipitation (probability 88 %), wind up to 26 km/h.

Hour	Weather	Temp.	Precip.	Chance	Wind
00:00	overcast	6 °C	0.0 mm	3 %	12 km/h
03:00	overcast	6 °C	0.0 mm	4 %	14 km/h
06:00	light rain	6 °C	1.8 mm	66 %	18 km/h
09:00	rain	9 °C	4.0 mm	87 %	22 km/h
12:00	light drizzle	11 °C	0.4 mm	77 %	22 km/h
15:00	heavy drizzle	15 °C	1.1 mm	35 %	20 km/h
18:00	overcast	10 °C	0.0 mm	23 %	26 km/h
21:00	overcast	6 °C	0.0 mm	7 %	24 km/h

Frequently asked questions

Will it rain tomorrow in Saint-Constant?

Yes: 40.2 mm expected, probability 88 %.

How warm will it be tomorrow in Saint-Constant?

Between 5 and 15 °C.

The weekend

This weekend in Saint-Constant: Saturday overcast, 2 to 6 °C, Sunday overcast, 3 to 13 °C.

Day	Weather	Min	Max	Precip.	Wind
Sat 17 Oct	overcast	2 °C	6 °C	0.0 mm	28 km/h
Sun 18 Oct	overcast	3 °C	13 °C	0.0 mm	27 km/h

Hour by hour

The next 48 hours in Saint-Constant, hour by hour: temperature from 2 to 15 °C, 40.2 mm of rain expected.

Hour	Weather	Temp.	Precip.	Chance	Wind
11:00	sunny	9 °C	0.0 mm	0 %	10 km/h
12:00	sunny	10 °C	0.0 mm	0 %	9 km/h
13:00	partly cloudy	10 °C	0.0 mm	0 %	7 km/h
14:00	overcast	10 °C	0.0 mm	0 %	7 km/h
15:00	overcast	10 °C	0.0 mm	0 %	7 km/h
16:00	overcast	10 °C	0.0 mm	0 %	4 km/h
17:00	overcast	10 °C	0.0 mm	0 %	2 km/h
18:00	overcast	10 °C	0.0 mm	0 %	2 km/h
19:00	overcast	8 °C	0.0 mm	0 %	7 km/h
20:00	overcast	7 °C	0.0 mm	0 %	8 km/h
21:00	overcast	7 °C	0.0 mm	0 %	10 km/h
22:00	overcast	6 °C	0.0 mm	1 %	10 km/h
23:00	overcast	6 °C	0.0 mm	2 %	10 km/h
00:00	overcast	6 °C	0.0 mm	3 %	12 km/h
01:00	overcast	6 °C	0.0 mm	4 %	11 km/h
02:00	overcast	6 °C	0.0 mm	3 %	13 km/h
03:00	overcast	6 °C	0.0 mm	4 %	14 km/h
04:00	overcast	6 °C	0.0 mm	10 %	13 km/h
05:00	light drizzle	6 °C	0.4 mm	33 %	15 km/h
06:00	light rain	6 °C	1.8 mm	66 %	18 km/h
07:00	rain	7 °C	5.8 mm	81 %	17 km/h
08:00	heavy rain	8 °C	17.3 mm	88 %	23 km/h
09:00	rain	9 °C	4.0 mm	87 %	22 km/h
10:00	heavy rain	9 °C	8.6 mm	79 %	21 km/h
11:00	light drizzle	10 °C	0.4 mm	73 %	24 km/h
12:00	light drizzle	11 °C	0.4 mm	77 %	22 km/h
13:00	overcast	13 °C	0.0 mm	73 %	21 km/h
14:00	light drizzle	14 °C	0.4 mm	43 %	24 km/h
15:00	heavy drizzle	15 °C	1.1 mm	35 %	20 km/h
16:00	overcast	14 °C	0.0 mm	38 %	20 km/h
17:00	overcast	12 °C	0.0 mm	38 %	26 km/h
18:00	overcast	10 °C	0.0 mm	23 %	26 km/h
19:00	overcast	8 °C	0.0 mm	16 %	24 km/h
20:00	overcast	7 °C	0.0 mm	9 %	24 km/h
21:00	overcast	6 °C	0.0 mm	7 %	24 km/h
22:00	overcast	6 °C	0.0 mm	3 %	25 km/h
23:00	overcast	5 °C	0.0 mm	11 %	20 km/h
00:00	sunny	4 °C	0.0 mm	11 %	18 km/h
01:00	sunny	4 °C	0.0 mm	11 %	18 km/h
02:00	sunny	3 °C	0.0 mm	11 %	18 km/h
03:00	mostly sunny	3 °C	0.0 mm	0 %	18 km/h
04:00	mostly sunny	3 °C	0.0 mm	0 %	18 km/h
05:00	sunny	2 °C	0.0 mm	0 %	17 km/h
06:00	sunny	2 °C	0.0 mm	0 %	20 km/h
07:00	sunny	2 °C	0.0 mm	0 %	18 km/h
08:00	sunny	2 °C	0.0 mm	0 %	22 km/h
09:00	sunny	2 °C	0.0 mm	0 %	22 km/h
10:00	sunny	2 °C	0.0 mm	0 %	23 km/h

Location of Saint-Constant

Saint-Constant lies at 26 m, 58 m below the average of the 197 places we cover in Quebec (84 m). That makes it the 48th lowest of the 197. The main town, Montréal, lies 16 km to the north. The nearest places we cover are Delson (1 km to the east), Sainte-Catherine, Quebec, 25 m (4 km to the north), Candiac (4 km to the north-east) and Saint-Philippe (7 km to the east). With about 27,359 inhabitants according to GeoNames, Saint-Constant is the 54th largest of the 197 places we cover in Quebec.