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CheckWeather USLebanon

Lebanon weather

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NWSNational Blend (NBM)
65°
Mainly clear
Feels 64° · Wind 1 mph · Humidity 39%
AmericanNOAA GFS
64°
Overcast
Feels 60° · Wind 2 mph · Humidity 31%
EuropeanECMWF
65°
Partly cloudy
Feels 62° · Wind 2 mph · Humidity 34%

Latest for Lebanon: NWS (National Blend (NBM)): 65° Mainly clear · American (NOAA GFS): 64° Overcast · European (ECMWF): 65° Partly cloudy.

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Lebanon weather alerts and warnings

active National Weather Service watches, warnings and advisories

Checking the National Weather Service for active alerts covering Lebanon…

Lebanon weather in numbers

from 30 years of measured normals

Lebanon swings 64°F across the year, from 82°F highs in July to 18°F lows in February, and July is usually the wettest month in a year that brings about 45 in of precipitation.

Warmest month
July
82°F average high
Coldest month
February
18°F average low
Wettest month
July
45 in a year
Below freezing
5 months
January, February, March, November and December
Comfortable
4 months
May, June, August and September
Residents
14,000
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The weather map: all three models at once

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

where the models agree, and where they split

Lebanon, New Hampshire (NH) is at its warmest in Jul (average highs near 82°F) and coldest in Feb (lows around 18°F), with roughly 45 in of precipitation across the year. Below, compare what NWS, American, European forecast for Lebanon 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.

Lebanon climate by month

average daytime high and overnight low across a typical year
Jan
34°
20°
Feb
38°
18°
Mar
43°
26°
Apr
56°
36°
May
68°
47°
Jun
76°
56°
Jul
82°
64°
Aug
76°
59°
Sep
73°
53°
Oct
61°
43°
Nov
46°
31°
Dec
37°
22°

Which forecast is most accurate in the US?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
European logo
European ★ Best
89
/100rank #1
88±1.2°F96±1.2 mph8491% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
73
/100rank #2
82±1.8°F93±2.3 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.

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 Lebanon today?
On this page we show what NWS, American, European each forecast for Lebanon 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 Lebanon today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Lebanon 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 Lebanon?
No single model is always right. NWS, American, European each run their own physics, so we line all three up: when they agree the Lebanon 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 Lebanon?
July is typically the warmest month in Lebanon, with average highs around 82°F.
How cold does Lebanon get?
The coldest month in Lebanon is February, when overnight lows average about 18°F.
How much rain does Lebanon get?
Lebanon sees roughly 45 in of precipitation a year, with July usually the wettest month.

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