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Winchester weather

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NWSNational Blend (NBM)
88°
Clear
Feels 86° · Wind 3 mph · Humidity 11%
AmericanNOAA GFS
91°
Clear
Feels 89° · Wind 3 mph · Humidity 10%
EuropeanECMWF
91°
Clear
Feels 88° · Wind 3 mph · Humidity 8%

Latest for Winchester: NWS (National Blend (NBM)): 88° Clear · American (NOAA GFS): 91° Clear · European (ECMWF): 91° Clear.

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Winchester weather alerts and warnings

active National Weather Service watches, warnings and advisories

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Winchester weather in numbers

from 30 years of measured normals

Winchester swings 72°F across the year, from 110°F highs in July to 38°F lows in January, and February is usually the wettest month in a year that brings about 7 in of precipitation.

Warmest month
July
110°F average high
Coldest month
January
38°F average low
Wettest month
February
7 in a year
Below freezing
Never
overnight lows stay above 32°F
Comfortable
3 months
March, November and December
Residents
28,000
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The weather map: all three models at once

NWS, American, European side by side around Winchester and nearby towns.Live rain radar →
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Winchester 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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Winchester 10-day forecast, out to 14 days

where the models agree, and where they split

Winchester, Nevada (NV) is at its warmest in Jul (average highs near 110°F) and coldest in Jan (lows around 38°F), with roughly 7 in of precipitation across the year. Below, compare what NWS, American, European forecast for Winchester 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.

Winchester climate by month

average daytime high and overnight low across a typical year
Jan
55°
38°
Feb
59°
40°
Mar
65°
46°
Apr
80°
55°
May
89°
65°
Jun
99°
74°
Jul
110°
83°
Aug
102°
79°
Sep
95°
70°
Oct
85°
61°
Nov
65°
44°
Dec
61°
41°

Which forecast is most accurate in Winchester?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
European logo
European ★ Best
91
/100rank #1
87±1.3°F92±2.5 mph9597% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
87
/100rank #2
91±0.9°F87±4.1 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 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.

Common questions

What's the weather in Winchester today?
On this page we show what NWS, American, European each forecast for Winchester 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 Winchester today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Winchester 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 Winchester?
Over the last 30 days, the European model has been the most accurate for Winchester (CheckWeather Score 91/100), ahead of the American at 87. We grade every model against the recorded weather. See the US accuracy scoreboard for the full method.
What is the warmest month in Winchester?
July is typically the warmest month in Winchester, with average highs around 110°F.
How cold does Winchester get?
The coldest month in Winchester is January, when overnight lows average about 38°F.
How much rain does Winchester get?
Winchester sees roughly 7 in of precipitation a year, with February usually the wettest month.

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