Weather forecast in Lake Saint-Jean (QC)

This data display current weather and forecast for the coming days in Lake Saint-Jean. In addition to temperature, wind, humidity and pressure, we include data on the probability of precipitation so you can have all the information about your destination before your trip.

Lake Saint-Jean current temperature and weather

7 November 2025

Night
-1.8°C Feels like: -6.9°C	Light freezing rain
	Wind: 12.2 Km/h (7.6 mph) W Pressure: 1013 hPa (29.92 inHg) Humidity: 73%	Precip. prob.: 0% Visibility: 10 km (6 mi) UV index: 0
Morning
-1.4°C Feels like: -5.9°C	Overcast
	Wind: 15.5 Km/h (9.6 mph) SW Pressure: 1011 hPa (29.86 inHg) Humidity: 58%	Precip. prob.: 0% Visibility: 10 km (6 mi) UV index: 0.3
Day
-0.2°C Feels like: -5.1°C	Overcast
	Wind: 19.1 Km/h (11.9 mph) S Pressure: 1006 hPa (29.72 inHg) Humidity: 77%	Precip. prob.: 0% Visibility: 10 km (6 mi) UV index: 0.1
Evening
-0.1°C Feels like: -6.1°C	Patchy moderate snow
	Wind: 21.2 Km/h (13.2 mph) SE Pressure: 998 hPa (29.48 inHg) Humidity: 93%	Precip. prob.: 100% Visibility: 5 km (3 mi) UV index: 0

In order for you to be able to estimate what the weather is like in Lake Saint-Jean throughout the year, we provide monthly data for the last few years. Select the month you are interested in.

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Our report for Lake Saint-Jean is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.