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New Britain weather

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The weather map: all three models at once

NWS, American, European side by side around New Britain 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

New Britain, CT is at its warmest in Jul (average highs near 85°F) and coldest in Feb (lows around 26°F), with roughly 57 in of precipitation across the year. Below, compare what NWS, American, European forecast for New Britain right now, and see exactly where they disagree.

New Britain climate by month

average daytime high and overnight low across a typical year
Jan
41°
28°
Feb
43°
26°
Mar
50°
32°
Apr
61°
40°
May
70°
49°
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 the US?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
European logo
European ★ Best
Behind Apple Weather, Windy
88
/100rank #1
85±1.5°F96±1.2 mph8592% hitECMWF — European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
Behind Windy & many free apps
74
/100rank #2
82±1.8°F92±2.6 mph5374% 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 New Britain today?
On this page we show what NWS, American, European each forecast for New Britain 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 New Britain today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for New Britain 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 New Britain?
No single model is always right. NWS, American, European each run their own physics, so we line all three up: when they agree the New Britain forecast is reliable, and when they split you should expect surprises. See our tested US accuracy scoreboard for how the models compare.
What is the warmest month in New Britain?
Jul is typically the warmest month in New Britain, with average highs around 85°F.
How cold does New Britain get?
The coldest month in New Britain is Feb, when overnight lows average about 26°F.
How much rain does New Britain get?
New Britain sees roughly 57 in of precipitation a year, with Jan 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.

Nearby

More US weather