Env. Canada, European, American side by side around Fort St. John and nearby towns.Live rain radar →
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Next 14 hours
consensus of the three models
7-day forecast
where the models agree, and where they split
Fort St. John, 02 is at its warmest in Jul (average highs near 25°C) and coldest in Jan (lows around -14°C), with roughly 414 mm of precipitation across the year. Below, compare what Env. Canada, European, American forecast for Fort St. John right now, and see exactly where they disagree.
Fort St. John climate by month
average daytime high and overnight low across a typical year
Jan
-7°
-14°
Feb
-3°
-13°
Mar
0°
-13°
Apr
10°
-3°
May
20°
6°
Jun
21°
9°
Jul
25°
13°
Aug
23°
11°
Sep
18°
7°
Oct
8°
-1°
Nov
-2°
-9°
Dec
-3°
-11°
Common questions
What's the weather in Fort St. John today?
On this page we show what Env. Canada, European, American each forecast for Fort St. John 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 Fort St. John today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from Env. Canada, European, American for Fort St. John 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 Fort St. John?
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 Fort St. John 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 Fort St. John?
Jul is typically the warmest month in Fort St. John, with average highs around 25°C.
How cold does Fort St. John get?
The coldest month in Fort St. John is Jan, when overnight lows average about -14°C.
How much rain does Fort St. John get?
Fort St. John sees roughly 414 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.