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Every US forecast, compared
CheckWeather US›Umatilla

Umatilla weather

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NWSNational Blend (NBM)
60°
Clear
Feels 59° · Wind 5 mph · Humidity 78%
AmericanNOAA GFS
60°
Clear
Feels 57° · Wind 4 mph · Humidity 63%
EuropeanECMWF
63°
Clear
Feels 63° · Wind 3 mph · Humidity 70%

Latest for Umatilla: NWS (National Blend (NBM)): 60° Clear · American (NOAA GFS): 60° Clear · European (ECMWF): 63° Clear.

The weather map: all three models at once

NWS, American, European side by side around Umatilla 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

Umatilla, OR is at its warmest in Jul (average highs near 96°F) and coldest in Jan (lows around 29°F), with roughly 11 in of precipitation across the year. Below, compare what NWS, American, European forecast for Umatilla right now, and see exactly where they disagree.

Umatilla climate by month

average daytime high and overnight low across a typical year
Jan
40°
29°
Feb
47°
32°
Mar
56°
36°
Apr
64°
42°
May
77°
53°
Jun
85°
60°
Jul
96°
68°
Aug
91°
66°
Sep
81°
58°
Oct
66°
46°
Nov
50°
37°
Dec
44°
35°

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 Umatilla today?
On this page we show what NWS, American, European each forecast for Umatilla 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 Umatilla today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Umatilla 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 Umatilla?
No single model is always right. NWS, American, European each run their own physics, so we line all three up: when they agree the Umatilla 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 Umatilla?
July is typically the warmest month in Umatilla, with average highs around 96°F.
How cold does Umatilla get?
The coldest month in Umatilla is January, when overnight lows average about 29°F.
How much rain does Umatilla get?
Umatilla sees roughly 11 in of precipitation a year, with December 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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