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Windsor weather

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Windsor weather alerts and warnings

active National Weather Service watches, warnings and advisories

Checking the National Weather Service for active alerts covering Windsor…

Windsor weather in numbers

from 30 years of measured normals

Windsor swings 74°F across the year, from 89°F highs in July to 15°F lows in January, and May is usually the wettest month in a year that brings about 18 in of precipitation.

Warmest month
July
89°F average high
Coldest month
January
15°F average low
Wettest month
May
18 in a year
Below freezing
5 months
January, February, March, November and December
Comfortable
2 months
April and October
Residents
33,000
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The weather map: all three models at once

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

where the models agree, and where they split

Windsor, Colorado (CO) is at its warmest in Jul (average highs near 89°F) and coldest in Jan (lows around 15°F), with roughly 18 in of precipitation across the year. Below, compare what NWS, American, European forecast for Windsor 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.

Windsor climate by month

average daytime high and overnight low across a typical year
Jan
36°
15°
Feb
45°
18°
Mar
51°
24°
Apr
63°
34°
May
71°
45°
Jun
81°
55°
Jul
89°
60°
Aug
87°
60°
Sep
82°
52°
Oct
69°
40°
Nov
51°
27°
Dec
47°
25°

Which forecast is most accurate in Windsor?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
European logo
European ★ Best
83
/100rank #1
89±1.1°F89±3.3 mph7184% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
70
/100rank #2
84±1.6°F88±3.8 mph4268% 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 Windsor today?
On this page we show what NWS, American, European each forecast for Windsor 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 Windsor today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Windsor 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 Windsor?
Over the last 30 days, the European model has been the most accurate for Windsor (CheckWeather Score 83/100), ahead of the American at 70. We grade every model against the recorded weather. See the US accuracy scoreboard for the full method.
What is the warmest month in Windsor?
July is typically the warmest month in Windsor, with average highs around 89°F.
How cold does Windsor get?
The coldest month in Windsor is January, when overnight lows average about 15°F.
How much rain does Windsor get?
Windsor sees roughly 18 in of precipitation a year, with May usually the wettest month.

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