CheckWeather CA›Granby
Granby weather
Loading live data…Env. CanadaGEM model
17°
Overcast
Feels 16° · Wind 9 km/h · Humidity 74%
EuropeanECMWF
19°
Overcast
Feels 17° · Wind 19 km/h · Humidity 61%
AmericanNOAA GFS
19°
Mainly clear
Feels 17° · Wind 21 km/h · Humidity 62%
Latest for Granby: Env. Canada (GEM model): 17° Overcast · European (ECMWF): 19° Overcast · American (NOAA GFS): 19° Mainly clear.
The weather map: all three models at once
Env. Canada, European, American side by side around Granby and nearby towns.Live rain radar →Loading the three model maps…
Next 14 hours
consensus of the three models7-day forecast
where the models agree, and where they splitGranby, 10 is at its warmest in Jul (average highs near 26°C) and coldest in Feb (lows around -10°C), with roughly 1349 mm of precipitation across the year. Below, compare what Env. Canada, European, American forecast for Granby right now, and see exactly where they disagree.
Granby climate by month
average daytime high and overnight low across a typical yearJan
-2°
-9°
Feb
1°
-10°
Mar
4°
-5°
Apr
13°
2°
May
19°
8°
Jun
23°
14°
Jul
26°
17°
Aug
23°
15°
Sep
22°
13°
Oct
15°
7°
Nov
6°
-1°
Dec
0°
-7°
Common questions
What's the weather in Granby today?
On this page we show what Env. Canada, European, American each forecast for Granby today, side by side and updated live. When all three agree the forecast is reliable; when they split, we flag it so you know the day is genuinely less certain.
Will it rain in Granby today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from Env. Canada, European, American for Granby and flag the days where the models disagree on whether showers actually arrive, which is exactly when a single app can catch you out.
Which forecast is most accurate for Granby?
No single model is always right. Env. Canada, European, American each run their own physics, so we line all three up: when they agree the Granby forecast is reliable, and when they split you should expect surprises. See our tested CA accuracy scoreboard for how the models compare.
What is the warmest month in Granby?
Jul is typically the warmest month in Granby, with average highs around 26°C.
How cold does Granby get?
The coldest month in Granby is Feb, when overnight lows average about -10°C.
How much rain does Granby get?
Granby sees roughly 1349 mm of precipitation a year, with Jul usually the wettest month.
The forecasts Canadians check
Environment Canada runs the national GEM model as open data, so it sits right in the comparison above. The Weather Network and AccuWeather keep theirs closed, so we link you to them.