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CheckWeather USWest Des Moines
Forecast confidence: Medium · models disagree by 7°F

West Des Moines weather

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Drizzle,rain likely tomorrow

NWS, the American and the European model put West Des Moines's high today between 86° and 93°, a 7° split. Tomorrow looks light rain around 87°, with a 49% chance of rain.

91°73°
87°72°
87°70°
99°73°
87°70°
84°62°
Todaysplit ±7°Tomorrowmodels agreeMondaymodels agreeTuesdaysplit ±10°Wednesdaysplit ±7°Thursdaysplit ±12°
NWSNational Blend (NBM)
93°
Drizzle
Today 93°·Low 73°·Rain 5%
AmericanNOAA GFS
92°
Cloudy
Today 92°·Low 74°·Rain 5%
EuropeanECMWF
86°
Thunderstorm
Today 86°·Low 72°·Rain 84%

The weather map: all three models at once

NWS, American, European side by side around West Des Moines 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
Drizzle
91° 73°
±7°
Tomorrow
Light rain
87° 72°
models agree
Mon
Cloudy
87° 70°
models agree
Tue
Drizzle
99° 73°
±10°
Wed
Drizzle
87° 70°
±7°
Thu
Mostly clear
84° 62°
±12°
Fri
Light drizzle
87° 65°
±22°
Sat
Heavy drizzle
86° 68°
±5°
Sun
Light rain
71° 62°
±11°
Mon
Light drizzle
69° 55°
±16°
Tue
Light drizzle
73° 53°
±11°
Wed
Clear
74° 50°
±6°
Thu
Partly cloudy
76° 54°
±8°
Fri
Cloudy
75° 56°
models agree

West Des Moines, IA is at its warmest in Jul (average highs near 84°F) and coldest in Jan (lows around 17°F), with roughly 33 in of precipitation across the year. Below, compare what NWS, American, European forecast for West Des Moines 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 United States before you trust any single number.

West Des Moines climate by month

average daytime high and overnight low across a typical year
Jan
30°
17°
Feb
45°
24°
Mar
49°
31°
Apr
63°
42°
May
75°
53°
Jun
83°
64°
Jul
84°
66°
Aug
83°
66°
Sep
80°
60°
Oct
67°
49°
Nov
51°
35°
Dec
41°
28°

Which forecast is most accurate in West Des Moines?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
European logo
European ★ Best
91
/100rank #1
96±0.4°F96±1.1 mph8290% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
75
/100rank #2
86±1.4°F95±1.6 mph4771% 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 1999 cities. Lower error means a higher score. See which forecast model is most accurate in United States, how we measure forecast accuracy, or which model each weather app uses.

Where the models disagree

temperature and rain, judged separately
DayTemperatureRain
Today±7°86° to 93°±79%5% to 84% chance
Tomorrow±4°85° to 89°±21%28% to 49% chance
Mon±1°87° to 88°±12%6% to 18% chance
Tue±10°96° to 106°±7%54% to 61% chance
Wed±7°84° to 91°±13%65% to 78% 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 West Des Moines

today, local time
Sunrise
06:45
Sunset
19:41
Daylight
12h 56m

Common questions

What's the weather in West Des Moines today?
On this page we show what NWS, American, European each forecast for West Des Moines 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 West Des Moines today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for West Des Moines 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 West Des Moines?
Over the last 30 days, the European model has been the most accurate for West Des Moines (CheckWeather Score 91/100), ahead of the American at 75. We grade every model against the recorded weather. See the US accuracy scoreboard for the full method.
What is the warmest month in West Des Moines?
July is typically the warmest month in West Des Moines, with average highs around 84°F.
How cold does West Des Moines get?
The coldest month in West Des Moines is January, when overnight lows average about 17°F.
How much rain does West Des Moines get?
West Des Moines sees roughly 33 in of precipitation a year, with July usually the wettest month.

Nearby

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