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Sanatoga weather

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NWSNational Blend (NBM)
50°
Clear
Feels 48° · Wind 0 mph · Humidity 69%
AmericanNOAA GFS
45°
Clear
Feels 40° · Wind 4 mph · Humidity 63%
EuropeanECMWF
48°
Clear
Feels 44° · Wind 2 mph · Humidity 64%

Latest for Sanatoga: NWS (National Blend (NBM)): 50° Clear · American (NOAA GFS): 45° Clear · European (ECMWF): 48° Clear.

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Sanatoga weather alerts and warnings

active National Weather Service watches, warnings and advisories

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Sanatoga weather in numbers

from 30 years of measured normals

Sanatoga swings 62°F across the year, from 86°F highs in July to 24°F lows in January, and July is usually the wettest month in a year that brings about 44 in of precipitation.

Warmest month
July
86°F average high
Coldest month
January
24°F average low
Wettest month
July
44 in a year
Below freezing
4 months
January, February, March and December
Comfortable
4 months
April, May, September and October
Residents
8,378
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The weather map: all three models at once

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

where the models agree, and where they split

Sanatoga, Pennsylvania (PA) is at its warmest in Jul (average highs near 86°F) and coldest in Jan (lows around 24°F), with roughly 44 in of precipitation across the year. Below, compare what NWS, American, European forecast for Sanatoga 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.

Sanatoga climate by month

average daytime high and overnight low across a typical year (1991-2020)
Jan
39°
24°
Feb
42°
24°
Mar
49°
30°
Apr
62°
40°
May
73°
50°
Jun
83°
60°
Jul
86°
66°
Aug
83°
64°
Sep
75°
57°
Oct
65°
45°
Nov
53°
36°
Dec
42°
28°

Source: 1991-2020 averages, ERA5 for this place adjusted with NASA POWER.

How the weather around Sanatoga has changed since 1995

Sanatoga sits in the same roughly 50 km square of NASA's reanalysis as Norristown. That square ran 1.8°F warmer in 2015-2024 than in 1995-2004. See the full 30-year picture on the Norristown page.

Which forecast is most accurate in the US?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
European logo
European ★ Best
93
/100rank #1
91±0.9°F97±1.1 mph9396% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
82
/100rank #2
83±1.7°F94±2.0 mph7184% 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 Sanatoga today?
On this page we show what NWS, American, European each forecast for Sanatoga 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 Sanatoga today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Sanatoga 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 Sanatoga?
No single model is always right. NWS, American, European each run their own physics, so we line all three up: when they agree the Sanatoga 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 Sanatoga?
July is typically the warmest month in Sanatoga, with average highs around 86°F.
How cold does Sanatoga get?
The coldest month in Sanatoga is January, when overnight lows average about 24°F.
How much rain does Sanatoga get?
Sanatoga sees roughly 44 in of precipitation a year, with July usually the wettest month.

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