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

10 March 2026

Night
-3.1°C Feels like: -9.2°C	Overcast
	Wind: 16.6 Km/h (10.3 mph) NW Pressure: 1014 hPa (29.95 inHg) Humidity: 80%	Precip. prob.: 0% Visibility: 10 km (6 mi) UV index: 0
Morning
-10.1°C Feels like: -16.6°C	Overcast
	Wind: 13.7 Km/h (8.5 mph) N Pressure: 1020 hPa (30.12 inHg) Humidity: 78%	Precip. prob.: 0% Visibility: 10 km (6 mi) UV index: 0.4
Day
-5.5°C Feels like: -10.6°C	Overcast
	Wind: 13.7 Km/h (8.5 mph) N Pressure: 1021 hPa (30.16 inHg) Humidity: 59%	Precip. prob.: 0% Visibility: 5 km (3 mi) UV index: 1.5
Evening
-6.9°C Feels like: -11.8°C	Partly Cloudy
	Wind: 20.2 Km/h (12.5 mph) N Pressure: 1025 hPa (30.27 inHg) Humidity: 74%	Precip. prob.: 0% Visibility: 10 km (6 mi) UV index: 0

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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.