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CheckWeather USWest Valley City
Forecast confidence: Medium · models disagree by 6°F

West Valley City weather

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Light rain,rain likely tomorrow

NWS, the American and the European model put West Valley City's high today between 72° and 79°, a 6° split. Tomorrow looks partly cloudy around 69°, with a 73% chance of rain.

75°59°
69°54°
74°51°
79°54°
76°59°
79°58°
Todaysplit ±6°Tomorrowmodels agreeSundaymodels agreeMondaymodels agreeTuesdaysplit ±7°Wednesdaymodels agree
NWSNational Blend (NBM)
73°
Light rain
Today 73°·Low 60°·Rain 43%
AmericanNOAA GFS
79°
Heavy drizzle
Today 79°·Low 59°·Rain 43%
EuropeanECMWF
72°
Light rain
Today 72°·Low 58°·Rain 99%
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West Valley City weather alerts and warnings

active National Weather Service watches, warnings and advisories

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West Valley City weather in numbers

from 30 years of measured normals

West Valley City swings 72°F across the year, from 95°F highs in July to 23°F lows in January, and March is usually the wettest month in a year that brings about 25 in of precipitation.

Warmest month
July
95°F average high
Coldest month
January
23°F average low
Wettest month
March
25 in a year
Below freezing
5 months
January, February, March, November and December
Comfortable
2 months
May and October
Residents
136,000
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The weather map: all three models at once

NWS, American, European side by side around West Valley City and nearby towns.Live rain radar →
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West Valley City hourly forecast: next 14 hours

consensus of the three models

Rain in the next 24 hours, model by model

each model's own hourly precipitation, side by side

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West Valley City 10-day forecast, out to 14 days

where the models agree, and where they split
Today
Light rain
75° 59°
±6°
Tomorrow
Partly cloudy
69° 54°
models agree
Sun
Cloudy
74° 51°
models agree
Mon
Cloudy
79° 54°
models agree
Tue
Partly cloudy
76° 59°
±7°
Wed
Partly cloudy
79° 58°
models agree
Thu
Mostly clear
84° 58°
±5°
Fri
Cloudy
83° 62°
±4°
Sat
Light drizzle
81° 64°
±9°
Sun
Light drizzle
79° 63°
±9°
Mon
Clear
77° 58°
±19°
Tue
Drizzle
78° 55°
models agree
Wed
Drizzle
85° 61°
models agree
Thu
Clear
73° 60°
±16°

West Valley City, Utah (UT) is at its warmest in Jul (average highs near 95°F) and coldest in Jan (lows around 23°F), with roughly 25 in of precipitation across the year. Below, compare what NWS, American, European forecast for West Valley City 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 Valley City climate by month

average daytime high and overnight low across a typical year
Jan
37°
23°
Feb
40°
23°
Mar
46°
27°
Apr
58°
35°
May
71°
45°
Jun
83°
57°
Jul
95°
67°
Aug
89°
64°
Sep
82°
55°
Oct
68°
44°
Nov
48°
29°
Dec
41°
25°

Which forecast is most accurate in West Valley City?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
European logo
European ★ Best
91
/100rank #1
91±0.9°F93±2.0 mph8994% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
85
/100rank #2
83±1.7°F83±5.2 mph8994% 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.

What do you think of the forecasts?

your vote counts

The accuracy above is the measured record. This is your opinion: which forecast service do you trust most in United States? Give each 1 to 5 stars.

NWSNational Blend (NBM)
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AmericanNOAA GFS
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EuropeanECMWF
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One vote per service. Anonymous: we store no personal data, only a one-way hash of your connection for a day to stop double votes.

Where the models disagree

temperature and rain, judged separately
DayTemperatureRain
Today±6°72° to 79°±56%43% to 99% chance
Tomorrow±2°68° to 70°±65%8% to 73% chance
Sun±4°72° to 76°models agree2% to 2% chance
Mon±3°78° to 81°±3%0% to 3% chance
Tue±7°73° to 80°±15%18% to 33% 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 Valley City

today, local time
Sunrise
07:11
Sunset
19:31
Daylight
12h 20m

Common questions

What's the weather in West Valley City today?
On this page we show what NWS, American, European each forecast for West Valley City 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 Valley City today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for West Valley City 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 Valley City?
Over the last 30 days, the European model has been the most accurate for West Valley City (CheckWeather Score 91/100), ahead of the American at 85. We grade every model against the recorded weather. See the US accuracy scoreboard for the full method.
What is the warmest month in West Valley City?
July is typically the warmest month in West Valley City, with average highs around 95°F.
How cold does West Valley City get?
The coldest month in West Valley City is January, when overnight lows average about 23°F.
How much rain does West Valley City get?
West Valley City sees roughly 25 in of precipitation a year, with March usually the wettest month.

Nearby

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