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CheckWeather CAOkanagan Mission
Forecast confidence: Low · models disagree by 5°C

Okanagan Mission weather

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Cloudy,warmer tomorrow

Env. Canada, the European and the American model put Okanagan Mission's high today between 18° and 22°, a 5° split. Tomorrow looks clear around 23°, with a 11% chance of rain.

20°11°
23°12°
23°14°
26°12°
28°14°
22°13°
Todaysplit ±5°Tomorrowsplit ±3°Mondaymodels agreeTuesdaysplit ±4°Wednesdaysplit ±5°Thursdaysplit ±8°
Env. CanadaGEM model
23°
Clear
Feels 22° · Wind 3 km/h · Humidity 39%
EuropeanECMWF
21°
Partly cloudy
Feels 20° · Wind 6 km/h · Humidity 39%
AmericanNOAA GFS
23°
Clear
Feels 22° · Wind 2 km/h · Humidity 32%

Latest for Okanagan Mission: Env. Canada (GEM model): 23° Clear · European (ECMWF): 21° Partly cloudy · American (NOAA GFS): 23° Clear.

The weather map: all three models at once

Env. Canada, European, American side by side around Okanagan Mission 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
Cloudy
20° 11°
±5°
Tomorrow
Clear
23° 12°
±3°
Mon
Cloudy
23° 14°
models agree
Tue
Cloudy
26° 12°
±4°
Wed
Cloudy
28° 14°
±5°
Thu
Light drizzle
22° 13°
±8°
Fri
Light drizzle
22° 12°
±4°
Sat
Clear
21° 12°
±3°
Sun
Clear
24° 12°
±4°
Mon
Clear
26° 14°
±4°
Tue
Cloudy
27° 14°
models agree
Wed
Partly cloudy
29° 15°
±4°
Thu
Light drizzle
21° 15°
±9°
Fri
Mostly clear
22° 13°
±7°

Okanagan Mission, British Columbia is at its warmest in Jul (average highs near 33°C) and coldest in Jan (lows around -4°C), with roughly 513 mm of precipitation across the year. Below, compare what Env. Canada, European, American forecast for Okanagan Mission 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.

Okanagan Mission climate by month

average daytime high and overnight low across a typical year
Jan
-4°
Feb
-2°
Mar
10°
-2°
Apr
15°
May
23°
Jun
25°
11°
Jul
33°
17°
Aug
31°
16°
Sep
24°
12°
Oct
15°
Nov
Dec

Which forecast is most accurate in Okanagan Mission?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
European logo
European ★ Best
87
/100rank #1
76±1.3°C95±2.6 km/t9597% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
78
/100rank #2
64±2.0°C85±7.7 km/t8994% hitNOAA / NCEP (United States)College Park, Maryland, USA
EC
Env. Canada
75
/100rank #3
58±2.3°C91±4.4 km/t8290% 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±5°18° to 22°±85%15% to 100% chance
Tomorrow±3°22° to 24°±4%7% to 11% chance
Mon±2°22° to 24°±8%5% to 13% chance
Tue±4°24° to 28°±2%0% to 2% chance
Wed±5°25° to 30°±2%0% to 2% 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 Okanagan Mission

today, local time
Sunrise
06:19
Sunset
19:33
Daylight
13h 14m

Common questions

What's the weather in Okanagan Mission today?
On this page we show what Env. Canada, European, American each forecast for Okanagan Mission 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 Okanagan Mission today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from Env. Canada, European, American for Okanagan Mission 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 Okanagan Mission?
Over the last 30 days, the European model has been the most accurate for Okanagan Mission (CheckWeather Score 87/100), ahead of the American 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 Okanagan Mission?
July is typically the warmest month in Okanagan Mission, with average highs around 33°C.
How cold does Okanagan Mission get?
The coldest month in Okanagan Mission is January, when overnight lows average about -4°C.
How much rain does Okanagan Mission get?
Okanagan Mission sees roughly 513 mm of precipitation a year, with October usually the wettest month.

Nearby

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