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CheckWeather CAUptown Saint John
Forecast confidence: Medium · models disagree by 3°C

Uptown Saint John weather

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Clear,much the same tomorrow

Env. Canada, the European and the American model put Uptown Saint John's high today between 14° and 17°, a 3° split. Tomorrow looks cloudy around 14°, with a 48% chance of rain.

16°
14°
17°10°
16°
17°
16°
Todaysplit ±3°Tomorrowmodels agreeMondaymodels agreeTuesdaymodels agreeWednesdaymodels agreeThursdaymodels agree
Env. CanadaGEM model
17°
Mostly clear
Today 17°·Low ·Rain 0%
EuropeanECMWF
17°
Clear
Today 17°·Low 10°·Rain 0%
AmericanNOAA GFS
14°
Clear
Today 14°·Low ·Rain 0%
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Uptown Saint John weather in numbers

from 30 years of measured normals

Uptown Saint John swings 33°C across the year, from 24°C highs in July to -9°C lows in February, and June is usually the wettest month in a year that brings about 1386 mm of precipitation.

Warmest month
July
24°C average high
Coldest month
February
-9°C average low
Wettest month
June
1386 mm a year
Below freezing
4 months
January, February, March and December
Comfortable
4 months
May, July, August and September
Residents
8,221
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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 →
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Uptown Saint John hourly forecast: next 14 hours

consensus of the three models

Rain in the next 24 hours, model by model

each model's own hourly precipitation, side by side

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Uptown Saint John 10-day forecast, out to 14 days

where the models agree, and where they split
Today
Clear
16°
±3°
Tomorrow
Cloudy
14°
models agree
Mon
Light drizzle
17° 10°
models agree
Tue
Cloudy
16°
models agree
Wed
Clear
17°
models agree
Thu
Cloudy
16°
models agree
Fri
Heavy drizzle
16° 10°
±5°
Sat
Light drizzle
18° 10°
models agree
Sun
Cloudy
18° 10°
±4°
Mon
Rain
18° 10°
models agree
Tue
Cloudy
18° 12°
±4°
Wed
Cloudy
17° 12°
models agree
Thu
Rain
17° 12°
models agree
Fri
Partly cloudy
18° 10°
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-scoreTempWindRainRun by
European logo
European ★ Best
83
/100rank #1
82±1.0°C96±1.9 km/t7687% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
EC
Env. Canada
65
/100rank #2
66±1.9°C90±4.9 km/t4771% hitEnvironment and Climate Change CanadaDorval, Québec, Canada
American logo
American
64
/100rank #3
67±1.8°C92±4.0 km/t4268% hitNOAA / NCEP (United States)College Park, Maryland, USA

The CheckWeather Score blends temperature, wind and rain accuracy, each measured against ERA5 (the recorded weather) over the last 30 days across 1304 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.

What do you think of the forecasts?

your vote counts

The accuracy above is the measured record. This is your opinion: which forecast service do you trust most in Canada? Give each 1 to 5 stars.

Env. CanadaGEM model
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EuropeanECMWF
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AmericanNOAA GFS
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One vote per service. Anonymous: we store no personal data, only a one-way hash of your connection for a day to stop double votes.

Where the models disagree

temperature and rain, judged separately
DayTemperatureRain
Today±3°14° to 17°models agree0% to 0% chance
Tomorrow±2°13° to 15°±24%24% to 48% chance
Mon±2°17° to 19°±47%29% to 76% chance
Tue±2°15° to 17°models agree0% to 0% chance
Wed±1°16° to 17°models agree0% to 0% 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
07:07
Sunset
19:27
Daylight
12h 20m

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 Env. Canada at 65. 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

More CA weather