Skip to main content
Every US forecast, compared
checkweather.io
CheckWeather USWillow Street

Willow Street weather

Loading live data…

NWSNational Blend (NBM)
67°
Clear
Feels 69° · Wind 3 mph · Humidity 74%
AmericanNOAA GFS
68°
Clear
Feels 66° · Wind 5 mph · Humidity 54%
EuropeanECMWF
68°
Clear
Feels 67° · Wind 5 mph · Humidity 65%

Latest for Willow Street: NWS (National Blend (NBM)): 67° Clear · American (NOAA GFS): 68° Clear · European (ECMWF): 68° Clear.

The weather map: all three models at once

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

Next 14 hours

consensus of the three models

14-day forecast

where the models agree, and where they split

Willow Street, PA is at its warmest in Jul (average highs near 87°F) and coldest in Feb (lows around 31°F), with roughly 42 in of precipitation across the year. Below, compare what NWS, American, European forecast for Willow Street 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.

Willow Street climate by month

average daytime high and overnight low across a typical year
Jan
44°
32°
Feb
48°
31°
Mar
53°
35°
Apr
66°
46°
May
73°
53°
Jun
82°
62°
Jul
87°
69°
Aug
83°
66°
Sep
76°
60°
Oct
67°
50°
Nov
55°
39°
Dec
46°
32°

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
89
/100rank #1
87±1.3°F96±1.2 mph8592% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
73
/100rank #2
81±1.9°F93±2.2 mph4972% 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 Willow Street today?
On this page we show what NWS, American, European each forecast for Willow Street 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 Willow Street today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Willow Street 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 Willow Street?
No single model is always right. NWS, American, European each run their own physics, so we line all three up: when they agree the Willow Street 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 Willow Street?
July is typically the warmest month in Willow Street, with average highs around 87°F.
How cold does Willow Street get?
The coldest month in Willow Street is February, when overnight lows average about 31°F.
How much rain does Willow Street get?
Willow Street sees roughly 42 in of precipitation a year, with December usually the wettest month.

Nearby

More US weather