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CheckWeather CAGlastonbury
Forecast confidence: High · models disagree by 1°C

Glastonbury weather

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Light drizzle,rain likely tomorrow

Env. Canada, the European and the American model agree on a high near 13° in Glastonbury today. Tomorrow looks drizzle around 18°, with a 48% chance of rain.

13°10°
18°11°
15°10°
21°10°
22°11°
16°10°
Todaymodels agreeTomorrowmodels agreeMondaymodels agreeTuesdaymodels agreeWednesdaymodels agreeThursdaysplit ±8°
Env. CanadaGEM model
14°
Light drizzle
Today 14°·Low 10°·Rain 48%
EuropeanECMWF
13°
Rain
Today 13°·Low 10°·Rain 94%
AmericanNOAA GFS
13°
Light drizzle
Today 13°·Low ·Rain 26%

The weather map: all three models at once

Env. Canada, European, American side by side around Glastonbury 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
13° 10°
models agree
Tomorrow
Drizzle
18° 11°
models agree
Mon
Light drizzle
15° 10°
models agree
Tue
Cloudy
21° 10°
models agree
Wed
Drizzle
22° 11°
models agree
Thu
Cloudy
16° 10°
±8°
Fri
Light drizzle
12°
±6°
Sat
Light drizzle
13°
±5°
Sun
Light drizzle
19°
±4°
Mon
Light drizzle
19°
models agree
Tue
Drizzle
17°
±5°
Wed
Light drizzle
18°
±4°
Thu
Mostly clear
18°
models agree
Fri
Cloudy
15°
±7°

Glastonbury, Alberta is at its warmest in Jul (average highs near 24°C) and coldest in Jan (lows around -14°C), with roughly 578 mm of precipitation across the year. Below, compare what Env. Canada, European, American forecast for Glastonbury 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.

Glastonbury climate by month

average daytime high and overnight low across a typical year
Jan
-6°
-14°
Feb
-3°
-11°
Mar
-1°
-11°
Apr
11°
May
19°
Jun
21°
10°
Jul
24°
14°
Aug
23°
12°
Sep
19°
Oct
10°
Nov
-6°
Dec
-1°
-9°

Which forecast is most accurate in Glastonbury?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
European logo
European ★ Best
85
/100rank #1
94±0.3°C97±1.4 km/t6581% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
EC
Env. Canada
78
/100rank #2
86±0.8°C94±3.2 km/t5877% hitEnvironment and Climate Change CanadaDorval, Québec, Canada
American logo
American
75
/100rank #3
89±0.6°C92±3.9 km/t4771% 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 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°±68%26% to 94% chance
Tomorrow±1°17° to 18°±28%20% to 48% chance
Mon±1°15° to 16°±29%28% to 57% chance
Tue±1°20° to 21°±6%18% to 24% chance
Wed±1°22° to 22°±24%0% to 24% 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 Glastonbury

today, local time
Sunrise
06:51
Sunset
20:14
Daylight
13h 23m

Common questions

What's the weather in Glastonbury today?
On this page we show what Env. Canada, European, American each forecast for Glastonbury 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 Glastonbury today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from Env. Canada, European, American for Glastonbury 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 Glastonbury?
Over the last 30 days, the European model has been the most accurate for Glastonbury (CheckWeather Score 85/100), ahead of the Env. Canada at 78. We grade every model against the recorded weather. See the CA accuracy scoreboard for the full method.
What is the warmest month in Glastonbury?
July is typically the warmest month in Glastonbury, with average highs around 24°C.
How cold does Glastonbury get?
The coldest month in Glastonbury is January, when overnight lows average about -14°C.
How much rain does Glastonbury get?
Glastonbury sees roughly 578 mm of precipitation a year, with June usually the wettest month.

Nearby

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