Weather Barrage de la Châteauguay-1 long-term weather forecast

Long-term weather forecast for Barrage de la Châteauguay-1 for ten days.

Monday, May 4

16 / 8°C

0.1 mm

15 km/h

3 °C	1 °C	2 am
6 °C	4 °C	8 am
16 °C	13 °C	2 pm
12 °C	10 °C	8 pm

sunrise 5:38 am
sunset 8:05 pm

HOURLY

During the day morning cloudy, later morning overcast, in the evening initially overcast, later cloudy. The highest temperature 16 °C. Total rainfall 0.1 mm. At night light rain. The lowest temperature 8 °C. Total rainfall 0.5 mm.

Interactive map weather Quebec

GPS: 45.3515; -73.7417

altitude: 22 m
local time:

PLACES IN THE AREA

Weather forecast Barrage de la Châteauguay-1, Quebec extended forecast

Time			Precip.	Wind	Pressure	Humidity	Dew	total	Fog	Low	Middle	High
Monday 05/04/2026
2 AM	cloudy	3 °C 1 °C	0.0 mm	2.3 m/s 8 km/h south-southeast	1010 hPa	78 %	0 °C	43 %	0%	0%	10%	36%
8 AM	overcast	6 °C 4 °C	0.1 mm	2.1 m/s 8 km/h south-southeast	1010 hPa	78 %	2 °C	94 %	0%	0%	1%	94%
2 PM	overcast	16 °C 14 °C	0.0 mm	4.3 m/s 15 km/h southwest	1007 hPa	40 %	2 °C	100 %	0%	2%	91%	100%
8 PM	cloudy	12 °C 10 °C	0.0 mm	3.8 m/s 14 km/h southeast	1005 hPa	63 %	5 °C	85 %	0%	0%	35%	76%
Tuesday 05/05/2026
2 AM	light rain	9 °C 6 °C	0.5 mm	6.5 m/s 23 km/h south-southeast	1003 hPa	65 %	3 °C	100 %	0%	0%	0%	100%
8 AM	heavy rain	9 °C 6 °C	6.9 mm	8.3 m/s 30 km/h south-southeast	999 hPa	74 %	4 °C	100 %	0%	10%	100%	100%
2 PM	cloudy	10 °C 8 °C	0.2 mm	5.8 m/s 21 km/h southwest	1000 hPa	81 %	7 °C	73 %	0%	53%	58%	0%
8 PM	cloudy	8 °C 6 °C	0.0 mm	4.6 m/s 17 km/h southwest	1006 hPa	76 %	4 °C	41 %	0%	27%	34%	0%

Barrage de la Châteauguay-1, Quebec - information

State: Quebec

GPS coordinates: 45.3515; -73.7417

Time zone: America / Toronto time difference in hours with time in US is -6 hours

Altitude: 22 m
The administrative part:

Quebec, Quebec
Montérégie, Longueuil

Something wrong, something missing?

Weather Barrage de la Châteauguay-1, Quebec. Weather forecast Barrage de la Châteauguay-1.

Weather searching weather forecast for all cities in the world.
The second option is to search through list of continents and countries.

Data source

Weather forecast for Barrage de la Châteauguay-1 is supplied by MET Norway Norwegian Meteorological Institute and the NRK.

Feels like

To calculate the perceived temperature, we use the Australian Apparent Temperature (AAT) model, which is designed for year-round calculations and takes air humidity into account in addition to temperature and wind speed.

Weather with Meteobox for your website

Astronomical information Barrage de la Châteauguay-1

data are always in the local time

Sun and light

May 4, 2026

Sunrise:	Sunset:
5:38 am	8:05 pm
Noon:	Length of day:
12:51 pm	14:26
Start of civil twilight*:	End of civil twilight*:
5:05 am	8:39 pm
Start of nautical twilight*:	End of nautical twilight*:
4:24 am	9:19 pm
Start of astronomical twilight*:	End of astronomical twilight*:
3:38 am	10:06 pm
* What is Twilight?

Moon and moon phases

Moonrise:	Moonset:
05/03/2026 10:41 pm	05/04/2026 6:46 am
Next new moon:	Next full moon:
05/16/2026	05/31/2026