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CheckWeather USLebanon

Lebanon weather

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Lebanon weather alerts and warnings

active National Weather Service watches, warnings and advisories

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Lebanon weather in numbers

from 30 years of measured normals

Lebanon swings 57°F across the year, from 89°F highs in July to 32°F lows in January, and May is usually the wettest month in a year that brings about 62 in of precipitation.

Warmest month
July
89°F average high
Coldest month
January
32°F average low
Wettest month
May
62 in a year
Below freezing
Never
overnight lows stay above 32°F
Comfortable
4 months
March, April, October and November
Residents
30,000
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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, Tennessee (TN) is at its warmest in Jul (average highs near 89°F) and coldest in Jan (lows around 32°F), with roughly 62 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
49°
32°
Feb
59°
39°
Mar
63°
42°
Apr
70°
50°
May
79°
59°
Jun
87°
65°
Jul
89°
70°
Aug
88°
68°
Sep
83°
63°
Oct
74°
53°
Nov
63°
45°
Dec
53°
37°

Which forecast is most accurate in Lebanon?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
European logo
European ★ Best
93
/100rank #1
93±0.7°F97±0.9 mph8994% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
72
/100rank #2
83±1.7°F95±1.7 mph4268% 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?
Over the last 30 days, the European model has been the most accurate for Lebanon (CheckWeather Score 93/100), ahead of the American at 72. We grade every model against the recorded weather. See the US accuracy scoreboard for the full method.
What is the warmest month in Lebanon?
July is typically the warmest month in Lebanon, with average highs around 89°F.
How cold does Lebanon get?
The coldest month in Lebanon is January, when overnight lows average about 32°F.
How much rain does Lebanon get?
Lebanon sees roughly 62 in of precipitation a year, with May usually the wettest month.

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