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CheckWeather US›Idaho Falls

Idaho Falls weather

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The weather map: all three models at once

NWS, American, European side by side around Idaho Falls 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

Idaho Falls, ID is at its warmest in Jul (average highs near 92°F) and coldest in Jan (lows around 14°F), with roughly 13 in of precipitation across the year. Below, compare what NWS, American, European forecast for Idaho Falls right now, and see exactly where they disagree.

Idaho Falls climate by month

average daytime high and overnight low across a typical year
Jan
29°
14°
Feb
34°
16°
Mar
40°
20°
Apr
56°
31°
May
68°
41°
Jun
80°
52°
Jul
92°
60°
Aug
86°
57°
Sep
77°
48°
Oct
63°
38°
Nov
42°
25°
Dec
36°
22°

Which forecast is most accurate in the US?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
European logo
European ★ Best
Behind Apple Weather, Windy
88
/100rank #1
85±1.5°F96±1.2 mph8592% hitECMWF — European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
Behind Windy & many free apps
74
/100rank #2
82±1.8°F92±2.6 mph5374% 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 40 cities. Lower error means a higher score. The apps you know (AccuWeather, Apple Weather, The Weather Channel) are built on these models.

Common questions

What's the weather in Idaho Falls today?
On this page we show what NWS, American, European each forecast for Idaho Falls 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 Idaho Falls today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Idaho Falls 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 Idaho Falls?
No single model is always right. NWS, American, European each run their own physics, so we line all three up: when they agree the Idaho Falls 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 Idaho Falls?
July is typically the warmest month in Idaho Falls, with average highs around 92°F.
How cold does Idaho Falls get?
The coldest month in Idaho Falls is January, when overnight lows average about 14°F.
How much rain does Idaho Falls get?
Idaho Falls sees roughly 13 in of precipitation a year, with March 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.

NWSNational Weather Service
Open model · shown above ✓AWAccuWeather
Closed model · open ↗↗TWCThe Weather Channel
Closed model · open ↗↗

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