Skip to main content
Every Canadian forecast, compared
checkweather.io
CheckWeather CANelson
Forecast confidence: High · models disagree by 2°C

Nelson weather

Loading live data…

Showers,rain likely tomorrow

Env. Canada, the European and the American model agree on a high near 20° in Nelson today. Tomorrow looks cloudy around 23°, with a 98% chance of rain.

20°
23°11°
21°13°
22°12°
25°11°
24°12°
Todaymodels agreeTomorrowsplit ±2°Mondaysplit ±6°Tuesdaymodels agreeWednesdaymodels agreeThursdaysplit ±3°
Env. CanadaGEM model
19°
Showers
Today 19°·Low ·Rain 33%
EuropeanECMWF
20°
Light drizzle
Today 20°·Low ·Rain 96%
AmericanNOAA GFS
21°
Cloudy
Today 21°·Low ·Rain 15%

The weather map: all three models at once

Env. Canada, European, American side by side around Nelson 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
Showers
20°
models agree
Tomorrow
Cloudy
23° 11°
±2°
Mon
Light drizzle
21° 13°
±6°
Tue
Cloudy
22° 12°
models agree
Wed
Cloudy
25° 11°
models agree
Thu
Clear
24° 12°
±3°
Fri
Partly cloudy
21° 11°
±11°
Sat
Rain
19° 11°
models agree
Sun
Light drizzle
23° 10°
models agree
Mon
Clear
25° 12°
models agree
Tue
Partly cloudy
27° 12°
models agree
Wed
Partly cloudy
27° 14°
models agree
Thu
Light drizzle
24° 13°
±2°
Fri
Light drizzle
21° 11°
±8°

Nelson is a small town of about 11,000 people in British Columbia, sitting at 49.5°N in a temperate climate zone. Env. Canada, European, American each forecast Nelson with their own physics, so we line all three up and flag where they disagree. Nearby towns include Castlegar, Trail, Creston.

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.

Which forecast is most accurate in Nelson?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
European logo
European ★ Best
97
/100rank #1
94±0.3°C98±1.2 km/t100100% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
EC
Env. Canada
82
/100rank #2
80±1.1°C92±4.0 km/t7687% hitEnvironment and Climate Change CanadaDorval, Québec, Canada
American logo
American
80
/100rank #3
71±1.6°C93±3.5 km/t8290% 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±2°19° to 21°±81%15% to 96% chance
Tomorrow±2°23° to 25°±78%20% to 98% chance
Mon±6°19° to 25°±50%30% to 80% chance
Tue±2°21° to 23°±49%10% to 59% chance
Wed±1°24° to 25°±4%0% to 4% 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 Nelson

today, local time
Sunrise
06:11
Sunset
19:23
Daylight
13h 12m

Common questions

What's the weather in Nelson today?
On this page we show what Env. Canada, European, American each forecast for Nelson 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 Nelson today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from Env. Canada, European, American for Nelson 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 Nelson?
Over the last 30 days, the European model has been the most accurate for Nelson (CheckWeather Score 97/100), ahead of the Env. Canada at 82. We grade every model against the recorded weather. See the CA accuracy scoreboard for the full method.

Nearby

More CA weather