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CheckWeather USSewell

Sewell weather

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The weather map: all three models at once

NWS, American, European side by side around Sewell and nearby towns.Live rain radar →
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Next 14 hours

consensus of the three models

14-day forecast

where the models agree, and where they split

Sewell, NJ is at its warmest in Jul (average highs near 89°F) and coldest in Feb (lows around 32°F), with roughly 43 in of precipitation across the year. Below, compare what NWS, American, European forecast for Sewell 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.

Sewell climate by month

average daytime high and overnight low across a typical year
Jan
47°
33°
Feb
49°
32°
Mar
55°
36°
Apr
67°
47°
May
73°
54°
Jun
84°
63°
Jul
89°
71°
Aug
85°
67°
Sep
78°
61°
Oct
70°
51°
Nov
57°
40°
Dec
47°
33°

Which forecast is most accurate in Sewell?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
European logo
European ★ Best
90
/100rank #1
92±0.8°F97±1.0 mph8290% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
73
/100rank #2
82±1.8°F94±1.8 mph4771% 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.

Common questions

What's the weather in Sewell today?
On this page we show what NWS, American, European each forecast for Sewell 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 Sewell today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Sewell 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 Sewell?
Over the last 30 days, the European model has been the most accurate for Sewell (CheckWeather Score 90/100), ahead of the American at 73. We grade every model against the recorded weather. See the US accuracy scoreboard for the full method.
What is the warmest month in Sewell?
July is typically the warmest month in Sewell, with average highs around 89°F.
How cold does Sewell get?
The coldest month in Sewell is February, when overnight lows average about 32°F.
How much rain does Sewell get?
Sewell sees roughly 43 in of precipitation a year, with December usually the wettest month.

Nearby

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