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Every US forecast, compared
CheckWeather US›Las Vegas

Las Vegas weather

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NWSNational Blend (NBM)
105°
Clear
Feels 102° · Wind 8 mph · Humidity 17%
AmericanNOAA GFS
101°
Clear
Feels 98° · Wind 7 mph · Humidity 17%
EuropeanECMWF
100°
Clear
Feels 100° · Wind 2 mph · Humidity 21%

Latest for Las Vegas: NWS (National Blend (NBM)): 105° Clear · American (NOAA GFS): 101° Clear · European (ECMWF): 100° Clear.

The weather map: all three models at once

NWS, American, European side by side around Las Vegas 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

Las Vegas, NV is at its warmest in Jul (average highs near 110°F) and coldest in Jan (lows around 39°F), with roughly 6 in of precipitation across the year. Below, compare what NWS, American, European forecast for Las Vegas right now, and see exactly where they disagree.

Las Vegas climate by month

average daytime high and overnight low across a typical year
Jan
55°
39°
Feb
60°
40°
Mar
66°
46°
Apr
80°
56°
May
90°
65°
Jun
100°
75°
Jul
110°
84°
Aug
103°
79°
Sep
95°
72°
Oct
86°
62°
Nov
66°
45°
Dec
62°
41°

Which forecast is most accurate in Las Vegas?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
European logo
European ★ Best
Behind Apple Weather, Windy
89
/100rank #1
80±2.0°F96±1.4 mph9597% hitECMWF — European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
Behind Windy & many free apps
85
/100rank #2
88±1.2°F84±5.1 mph8290% 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 Las Vegas today?
On this page we show what NWS, American, European each forecast for Las Vegas 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 Las Vegas today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Las Vegas 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 Las Vegas?
Over the last 30 days, the European model has been the most accurate for Las Vegas (CheckWeather Score 89/100), 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 Las Vegas?
July is typically the warmest month in Las Vegas, with average highs around 110°F.
How cold does Las Vegas get?
The coldest month in Las Vegas is January, when overnight lows average about 39°F.
How much rain does Las Vegas get?
Las Vegas sees roughly 6 in of precipitation a year, with August 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 ↗↗

Nearby

North Las VegasWinchesterSunrise ManorParadiseSpring ValleyWhitneySummerlin SouthEnterprise

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