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CheckWeather USMount Sinai

Mount Sinai weather

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NWSNational Blend (NBM)
66°
Mainly clear
Feels 68° · Wind 3 mph · Humidity 80%
AmericanNOAA GFS
64°
Clear
Feels 65° · Wind 4 mph · Humidity 77%
EuropeanECMWF
66°
Light drizzle
Feels 69° · Wind 1 mph · Humidity 77%

Latest for Mount Sinai: NWS (National Blend (NBM)): 66° Mainly clear · American (NOAA GFS): 64° Clear · European (ECMWF): 66° Light drizzle.

The weather map: all three models at once

NWS, American, European side by side around Mount Sinai 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

Mount Sinai, NY is at its warmest in Jul (average highs near 83°F) and coldest in Feb (lows around 31°F), with roughly 52 in of precipitation across the year. Below, compare what NWS, American, European forecast for Mount Sinai 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.

Mount Sinai climate by month

average daytime high and overnight low across a typical year
Jan
44°
33°
Feb
44°
31°
Mar
50°
36°
Apr
60°
45°
May
68°
53°
Jun
77°
62°
Jul
83°
70°
Aug
80°
67°
Sep
74°
62°
Oct
66°
53°
Nov
54°
42°
Dec
45°
35°

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 Mount Sinai today?
On this page we show what NWS, American, European each forecast for Mount Sinai 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 Mount Sinai today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Mount Sinai 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 Mount Sinai?
No single model is always right. NWS, American, European each run their own physics, so we line all three up: when they agree the Mount Sinai 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 Mount Sinai?
July is typically the warmest month in Mount Sinai, with average highs around 83°F.
How cold does Mount Sinai get?
The coldest month in Mount Sinai is February, when overnight lows average about 31°F.
How much rain does Mount Sinai get?
Mount Sinai sees roughly 52 in of precipitation a year, with March usually the wettest month.

Nearby

More US weather