Skip to main content
One weather site to rule them all
checkweather.io
CheckWeather USWest Hartford
Forecast confidence: High · models disagree by 3°F

West Hartford weather

Loading live data…

Cloudy,cooler tomorrow

NWS, the American and the European model agree on a high near 79° in West Hartford today. Tomorrow looks cloudy around 68°, with a 1% chance of rain.

79°63°
68°52°
63°53°
66°54°
61°50°
65°50°
Todaymodels agreeTomorrowmodels agreeSundaysplit ±8°Mondaymodels agreeTuesdaysplit ±4°Wednesdaymodels agree
NWSNational Blend (NBM)
79°
Cloudy
Today 79°·Low 63°·Rain 5%
AmericanNOAA GFS
81°
Cloudy
Today 81°·Low 62°·Rain 5%
EuropeanECMWF
78°
Cloudy
Today 78°·Low 65°·Rain 34%
CheckWeather.io on iPhoneFree. No ads, no account.

West Hartford weather alerts and warnings

active National Weather Service watches, warnings and advisories

Checking the National Weather Service for active alerts covering West Hartford…

West Hartford weather in numbers

from 30 years of measured normals

West Hartford swings 60°F across the year, from 85°F highs in July to 25°F lows in February, and July is usually the wettest month in a year that brings about 57 in of precipitation.

Warmest month
July
85°F average high
Coldest month
February
25°F average low
Wettest month
July
57 in a year
Below freezing
3 months
January, February and December
Comfortable
4 months
April, May, September and October
Residents
63,000
share this forecast

The weather map: all three models at once

NWS, American, European side by side around West Hartford and nearby towns.Live rain radar →
Loading the three model maps…

West Hartford 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

Loading the three models…

West Hartford 10-day forecast, out to 14 days

where the models agree, and where they split
Today
Cloudy
79° 63°
models agree
Tomorrow
Cloudy
68° 52°
models agree
Sun
Rain
63° 53°
±8°
Mon
Drizzle
66° 54°
models agree
Tue
Cloudy
61° 50°
±4°
Wed
Cloudy
65° 50°
models agree
Thu
Light rain
61° 49°
±11°
Fri
Drizzle
61° 50°
±10°
Sat
Light drizzle
65° 51°
±13°
Sun
Partly cloudy
68° 51°
±13°
Mon
Light drizzle
69° 53°
±10°
Tue
Light drizzle
69° 54°
±6°
Wed
Showers
74° 56°
models agree
Thu
Heavy drizzle
68° 53°
±6°

West Hartford, Connecticut (CT) is at its warmest in Jul (average highs near 85°F) and coldest in Feb (lows around 25°F), with roughly 57 in of precipitation across the year. Below, compare what NWS, American, European forecast for West Hartford 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 Hartford climate by month

average daytime high and overnight low across a typical year
Jan
41°
28°
Feb
43°
25°
Mar
50°
32°
Apr
61°
41°
May
71°
50°
Jun
80°
59°
Jul
85°
67°
Aug
80°
62°
Sep
75°
57°
Oct
66°
48°
Nov
52°
36°
Dec
43°
29°

Which forecast is most accurate in West Hartford?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
European logo
European ★ Best
89
/100rank #1
96±0.4°F97±1.1 mph7687% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
62
/100rank #2
75±2.5°F93±2.1 mph2458% 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)
Loading ratings…
AmericanNOAA GFS
Loading ratings…
EuropeanECMWF
Loading ratings…

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±3°78° to 81°±29%5% to 34% chance
Tomorrow±1°67° to 68°±1%0% to 1% chance
Sun±8°58° to 67°±8%92% to 100% chance
Mon±2°65° to 67°±7%67% to 74% chance
Tue±4°58° to 62°±1%3% to 4% 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 Hartford

today, local time
Sunrise
06:34
Sunset
18:54
Daylight
12h 20m

Common questions

What's the weather in West Hartford today?
On this page we show what NWS, American, European each forecast for West Hartford 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 Hartford today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for West Hartford 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 Hartford?
Over the last 30 days, the European model has been the most accurate for West Hartford (CheckWeather Score 89/100), ahead of the American at 62. We grade every model against the recorded weather. See the US accuracy scoreboard for the full method.
What is the warmest month in West Hartford?
July is typically the warmest month in West Hartford, with average highs around 85°F.
How cold does West Hartford get?
The coldest month in West Hartford is February, when overnight lows average about 25°F.
How much rain does West Hartford get?
West Hartford sees roughly 57 in of precipitation a year, with July usually the wettest month.

Nearby

More US weather