NWS, American, European side by side around Des Moines and nearby towns.Live rain radar →
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Next 14 hours
consensus of the three models
7-day forecast
where the models agree, and where they split
Des Moines, IA is at its warmest in Jun (average highs near 84°F) and coldest in Jan (lows around 17°F), with roughly 35 in of precipitation across the year. Below, compare what NWS, American, European forecast for Des Moines right now, and see exactly where they disagree.
Des Moines climate by month
average daytime high and overnight low across a typical year
Jan
30°
17°
Feb
45°
24°
Mar
50°
31°
Apr
63°
42°
May
75°
54°
Jun
84°
64°
Jul
84°
66°
Aug
83°
66°
Sep
79°
60°
Oct
67°
49°
Nov
51°
35°
Dec
41°
28°
Common questions
What's the weather in Des Moines today?
On this page we show what NWS, American, European each forecast for 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 Des Moines today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for 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 Des Moines?
No single model is always right. NWS, American, European each run their own physics, so we line all three up: when they agree the Des Moines forecast is reliable, and when they split you should expect surprises. See our tested US accuracy scoreboard for how the models compare.
What is the warmest month in Des Moines?
Jun is typically the warmest month in Des Moines, with average highs around 84°F.
How cold does Des Moines get?
The coldest month in Des Moines is Jan, when overnight lows average about 17°F.
How much rain does Des Moines get?
Des Moines sees roughly 35 in of precipitation a year, with Jul usually the wettest month.
The forecasts Americans check
The two biggest apps keep their model a secret, so we can't show their numbers, only link you to them. The National Weather Service is public, so its data sits right in the comparison above.