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Chamblee weather

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NWSNational Blend (NBM)
52°
Clear
Feels 49° · Wind 8 mph · Humidity 87%
AmericanNOAA GFS
51°
Clear
Feels 46° · Wind 8 mph · Humidity 82%
EuropeanECMWF
53°
Clear
Feels 48° · Wind 9 mph · Humidity 74%

Latest for Chamblee: NWS (National Blend (NBM)): 52° Clear · American (NOAA GFS): 51° Clear · European (ECMWF): 53° Clear.

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Chamblee weather alerts and warnings

active National Weather Service watches, warnings and advisories

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Chamblee weather in numbers

measured normals and 10 years of recorded weather

Chamblee swings 53°F across the year, from 87°F highs in June to 34°F lows in January, and March is usually the wettest month in a year that brings about 54 in of precipitation. Over 10 years of recorded weather it averages 157 days a year at 77°F or above, 61 of them at 86°F or above, 31 frost nights, and rain on 142 days.

Warmest month
June
87°F average high
Coldest month
January
34°F average low
Wettest month
March
54 in a year
Comfortable
3 months
April, October and November
Residents
28,000
share this forecast
Most accurate here
European
95/100 CheckWeather Score
Warm days
157 days
a year at 77°F or above
Frost nights
31 nights
a year below 32°F
Rain days
142 days
a year with 0.04 in or more

Day counts are from the ERA5 reanalysis for Chamblee’s grid square, 2016 to 2025, counted the same way for every city so the numbers compare. A reanalysis square is an area, not a weather station, so it is good for counting days and not for a single day’s record.

The weather map: all three models at once

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

where the models agree, and where they split

Chamblee, Georgia (GA) is at its warmest in Jun (average highs near 87°F) and coldest in Jan (lows around 34°F), with roughly 54 in of precipitation across the year. Below, compare what NWS, American, European forecast for Chamblee 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.

Chamblee climate by month

average daytime high and overnight low across a typical year (1991-2020)
Jan
51°
34°
Feb
55°
36°
Mar
63°
43°
Apr
70°
50°
May
79°
60°
Jun
87°
66°
Jul
87°
69°
Aug
87°
68°
Sep
82°
64°
Oct
73°
53°
Nov
60°
43°
Dec
54°
37°

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

How the weather around Chamblee has changed since 1995

Chamblee sits in the same roughly 50 km square of NASA's reanalysis as Sandy Springs. That square ran 1.7°F warmer in 2015-2024 than in 1995-2004. See the full 30-year picture on the Sandy Springs page.

Which forecast is most accurate in Chamblee?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
European logo
European ★ Best
95
/100rank #1
93±0.7°F98±0.7 mph9597% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
78
/100rank #2
89±1.1°F95±1.5 mph5374% 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 Chamblee today?
On this page we show what NWS, American, European each forecast for Chamblee 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 Chamblee today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Chamblee 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 Chamblee?
Over the last 30 days, the European model has been the most accurate for Chamblee (CheckWeather Score 95/100), ahead of the American at 78. We grade every model against the recorded weather. See the US accuracy scoreboard for the full method.
What is the warmest month in Chamblee?
June is typically the warmest month in Chamblee, with average highs around 87°F.
How cold does Chamblee get?
The coldest month in Chamblee is January, when overnight lows average about 34°F.
How much rain does Chamblee get?
Chamblee sees roughly 54 in of precipitation a year, with March usually the wettest month.

Nearby

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