Skip to main content
One weather site to rule them all
checkweather.io
CheckWeather CA›Coldstream
Forecast confidence: Medium · models disagree by 3°C

Coldstream weather

Loading live data…

Light drizzle,rain likely tomorrow

Env. Canada, the European and the American model put Coldstream's high today between 8° and 10°, a 3° split. Tomorrow: drizzle, around 11°, with a 95% chance of rain.

9°3°
11°4°
12°4°
10°3°
8°3°
6°1°
Todaysplit ±3°Tomorrowsplit ±3°Mondaymodels agreeTuesdaysplit ±3°Wednesdaysplit ±5°Thursdaysplit ±3°
Env. CanadaGEM model
3°
Mainly clear
Feels 0° · Wind 2 km/h · Humidity 56%
EuropeanECMWF
4°
Overcast
Feels 1° · Wind 6 km/h · Humidity 71%
AmericanNOAA GFS
2°
Overcast
Feels -3° · Wind 9 km/h · Humidity 51%

Latest for Coldstream: Env. Canada (GEM model): 3° Mainly clear · European (ECMWF): 4° Overcast · American (NOAA GFS): 2° Overcast.

CheckWeather.io on iPhoneFree. No ads, no account.

Coldstream weather in numbers

from 30 years of measured normals

Coldstream swings 34°C across the year, from 29°C highs in July to -5°C lows in January, and June is usually the wettest month in a year that brings about 415 mm of precipitation.

Warmest month
July
29°C average high
Coldest month
January
-5°C average low
Wettest month
June
415 mm a year
Below freezing
4 months
January, February, March and December
Comfortable
2 months
May and September
Residents
11,000
share this forecast

The weather map: all three models at once

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

Coldstream 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

Loading the three models…

Coldstream 10-day forecast, out to 14 days

where the models agree, and where they split
Today
Light drizzle
9° 3°
±3°
Tomorrow
Drizzle
11° 4°
±3°
Mon
Cloudy
12° 4°
models agree
Tue
Light drizzle
10° 3°
±3°
Wed
Drizzle
8° 3°
±5°
Thu
Cloudy
6° 1°
±3°
Fri
Light drizzle
6° -2°
±5°
Sat
Cloudy
5° -3°
±5°
Sun
Cloudy
6° -3°
±7°
Mon
Light drizzle
9° 1°
±4°
Tue
Light drizzle
9° 2°
models agree
Wed
Cloudy
9° 2°
models agree
Thu
Light drizzle
10° 4°
±2°

Coldstream, British Columbia is at its warmest in Jul (average highs near 29°C) and coldest in Jan (lows around -5°C), with roughly 415 mm of precipitation across the year. Below, compare what Env. Canada, European, American forecast for Coldstream 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.

Coldstream climate by month

average daytime high and overnight low across a typical year (1991-2020)
Jan
2°
-5°
Feb
4°
-3°
Mar
10°
-1°
Apr
14°
3°
May
20°
7°
Jun
23°
11°
Jul
29°
15°
Aug
28°
15°
Sep
22°
11°
Oct
13°
5°
Nov
6°
0°
Dec
1°
-4°

Source: 1991-2020 averages, ERA5 for this place adjusted with NASA POWER.

How the weather around Coldstream has changed since 1995

Coldstream sits in the same roughly 50 km square of NASA's reanalysis as Kelowna. That square shows no clear change in temperature between 1995-2004 and 2015-2024. See the full 30-year picture on the Kelowna page.

Which forecast is most accurate in Coldstream?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
European logo
European ★ Best
96
/100rank #1
95±0.3°C97±1.6 km/h9597% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
EC
Env. Canada
81
/100rank #2
80±1.1°C97±1.6 km/h7184% hitEnvironment and Climate Change CanadaDorval, Québec, Canada
American logo
American
81
/100rank #3
85±0.8°C88±5.8 km/h7184% 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 1320 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
Loading ratings…
EuropeanECMWF
Loading ratings…
AmericanNOAA GFS
Loading ratings…

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°8° to 10°±68%23% to 91% chance
Tomorrow±3°10° to 13°±55%40% to 95% chance
Mon±2°11° to 13°±42%10% to 52% chance
Tue±3°9° to 11°±25%27% to 52% chance
Wed±5°5° to 10°±6%53% to 59% 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 Coldstream

today, local time
Sunrise
07:34
Sunset
17:47
Daylight
10h 13m

Common questions

What's the weather in Coldstream today?
Saturday, October 24: Env. Canada, the European and the American model put Coldstream's high today between 8° and 10°, a 3° split. Tomorrow: drizzle, around 11°, with a 95% chance of rain. The forecast on this page refreshes live.
Will it rain in Coldstream today or tomorrow?
The models split on rain in Coldstream on Sunday, October 25: Env. Canada 95%, European 84%, American 40%. When they disagree like this, treat any single app's answer with caution. On Saturday, October 24 the highest chance of rain from any model is 91%. The hourly strip and the model-by-model rain panel above update live.
Which forecast is most accurate for Coldstream?
Over the last 30 days, the European model has been the most accurate for Coldstream (CheckWeather Score 96/100), ahead of the Env. Canada at 81. We grade every model against the recorded weather. See the CA accuracy scoreboard for the full method.
What is the warmest month in Coldstream?
July is typically the warmest month in Coldstream, with average highs around 29°C.
How cold does Coldstream get?
The coldest month in Coldstream is January, when overnight lows average about -5°C.
How much rain does Coldstream get?
Coldstream sees roughly 415 mm of precipitation a year, with June usually the wettest month.

Nearby

More CA weather