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CheckWeather CAUptown Saint John
Forecast confidence: High · models disagree by 1°C

Uptown Saint John weather

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Light drizzle,warmer tomorrow

Env. Canada, the European and the American model agree on a high near 14° in Uptown Saint John today. Tomorrow looks cloudy around 21°, with a 12% chance of rain.

14°11°
21°10°
20°12°
16°
21°14°
22°13°
Todaymodels agreeTomorrowmodels agreeTuesdaymodels agreeWednesdaysplit ±2°Thursdaysplit ±4°Fridaysplit ±8°
Env. CanadaGEM model
14°
Light drizzle
Today 14°·Low 12°·Rain 63%
EuropeanECMWF
14°
Heavy drizzle
Today 14°·Low 12°·Rain 89%
AmericanNOAA GFS
13°
Light drizzle
Today 13°·Low 10°·Rain 42%

The weather map: all three models at once

Env. Canada, European, American side by side around Uptown Saint John and nearby towns.Live rain radar →
Loading the three model maps…

Next 14 hours

consensus of the three models

14-day forecast

where the models agree, and where they split
Today
Light drizzle
14° 11°
models agree
Tomorrow
Cloudy
21° 10°
models agree
Tue
Showers
20° 12°
models agree
Wed
Cloudy
16°
±2°
Thu
Rain
21° 14°
±4°
Fri
Light drizzle
22° 13°
±8°
Sat
Mostly clear
19° 11°
±5°
Sun
Drizzle
19° 13°
±4°
Mon
Light drizzle
18° 12°
±4°
Tue
Rain
16° 11°
±5°
Wed
Drizzle
19° 13°
±2°
Thu
Cloudy
22° 11°
models agree
Fri
Cloudy
20° 10°
±2°
Sat
Cloudy
17°
models agree

Uptown Saint John, New Brunswick is at its warmest in Jul (average highs near 24°C) and coldest in Feb (lows around -9°C), with roughly 1386 mm of precipitation across the year. Below, compare what Env. Canada, European, American forecast for Uptown Saint John right now, and see exactly where they disagree.

We grade every model against the weather that actually happened, so you can see which forecast model is most accurate in Canada before you trust any single number.

Uptown Saint John climate by month

average daytime high and overnight low across a typical year
Jan
-7°
Feb
-9°
Mar
-3°
Apr
10°
May
16°
Jun
19°
12°
Jul
24°
16°
Aug
22°
15°
Sep
21°
13°
Oct
15°
Nov
Dec
-5°

Which forecast is most accurate in Uptown Saint John?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
European logo
European ★ Best
83
/100rank #1
76±1.3°C96±1.9 km/t8290% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
62
/100rank #2
55±2.5°C93±3.5 km/t4771% hitNOAA / NCEP (United States)College Park, Maryland, USA
EC
Env. Canada
59
/100rank #3
53±2.6°C92±4.2 km/t4268% hitEnvironment and Climate Change CanadaDorval, Québec, Canada

The CheckWeather Score blends temperature, wind and rain accuracy — each measured against ERA5 (the recorded weather) over the last 30 days across 1302 cities. Lower error means a higher score. See which forecast model is most accurate in Canada, how we measure forecast accuracy, or which model each weather app uses.

Where the models disagree

temperature and rain, judged separately
DayTemperatureRain
Today±1°13° to 14°±47%42% to 89% chance
Tomorrow±1°20° to 21°±5%7% to 12% chance
Tuemodels agree20° to 20°±40%10% to 50% chance
Wed±2°15° to 17°±47%4% to 51% chance
Thu±4°20° to 24°±6%81% to 87% chance

The models often agree on temperature and still split on rain — and rain is usually what decides whether a plan survives. A wide rain range means the shower is genuinely uncertain, not that the forecast is wrong.

Sunrise and sunset in Uptown Saint John

today, local time
Sunrise
06:52
Sunset
19:52
Daylight
13h 0m

Common questions

What's the weather in Uptown Saint John today?
On this page we show what Env. Canada, European, American each forecast for Uptown Saint 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 Uptown Saint John today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from Env. Canada, European, American for Uptown Saint 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 Uptown Saint John?
Over the last 30 days, the European model has been the most accurate for Uptown Saint John (CheckWeather Score 83/100), ahead of the American at 62. We grade every model against the recorded weather. See the CA accuracy scoreboard for the full method.
What is the warmest month in Uptown Saint John?
July is typically the warmest month in Uptown Saint John, with average highs around 24°C.
How cold does Uptown Saint John get?
The coldest month in Uptown Saint John is February, when overnight lows average about -9°C.
How much rain does Uptown Saint John get?
Uptown Saint John sees roughly 1386 mm of precipitation a year, with June usually the wettest month.

Nearby

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