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CheckWeather USWest Valley City
Forecast confidence: High · models disagree by 3°F

West Valley City weather

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Clear,rain likely tomorrow

NWS, the American and the European model agree on a high near 89° in West Valley City today. Tomorrow looks light drizzle around 85°, with a 20% chance of rain.

89°68°
85°66°
74°61°
80°58°
84°58°
87°64°
Todaymodels agreeTomorrowsplit ±5°Mondaymodels agreeTuesdaymodels agreeWednesdaymodels agreeThursdaysplit ±5°
NWSNational Blend (NBM)
88°
Clear
Today 88°·Low 67°·Rain 0%
AmericanNOAA GFS
91°
Clear
Today 91°·Low 69°·Rain 0%
EuropeanECMWF
88°
Clear
Today 88°·Low 67°·Rain 0%

The weather map: all three models at once

NWS, American, European side by side around West Valley City 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
Clear
89° 68°
models agree
Tomorrow
Light drizzle
85° 66°
±5°
Mon
Light drizzle
74° 61°
models agree
Tue
Mostly clear
80° 58°
models agree
Wed
Cloudy
84° 58°
models agree
Thu
Cloudy
87° 64°
±5°
Fri
Mostly clear
86° 65°
±9°
Sat
Mostly clear
80° 61°
±14°
Sun
Partly cloudy
76° 54°
±12°
Mon
Mostly clear
81° 56°
±10°
Tue
Clear
84° 62°
±10°
Wed
Mostly clear
91° 67°
models agree
Thu
Light drizzle
91° 68°
models agree
Fri
Light drizzle
84° 65°
±10°

West Valley City, 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 Score🌡 Temp💨 Wind🌧 RainRun by
European logo
European ★ Best
92
/100rank #1
89±1.1°F93±2.2 mph9597% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
80
/100rank #2
84±1.6°F85±4.6 mph7184% 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±3°88° to 91°models agree0% to 0% chance
Tomorrow±5°82° to 87°±8%12% to 20% chance
Mon±2°74° to 75°±7%50% to 57% chance
Tue±2°79° to 81°±1%0% to 1% chance
Wed±4°82° to 86°±1%0% to 1% 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
06:59
Sunset
19:53
Daylight
12h 54m

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 92/100), ahead of the American at 80. 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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