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Forecast confidence: High · models disagree by 1°F

Smyrna weather

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Clear,much the same tomorrow

NWS, the American and the European model agree on a high near 69° in Smyrna today. Tomorrow: clear, around 68°, with a 0% chance of rain.

69°49°
68°49°
71°51°
75°50°
70°52°
74°53°
Todaymodels agreeTomorrowmodels agreeMondaymodels agreeTuesdaysplit ±4°Wednesdaymodels agreeThursdaymodels agree
NWSNational Blend (NBM)
69°
Clear
Today 69°·Low 49°·Rain 0%
AmericanNOAA GFS
69°
Cloudy
Today 69°·Low 46°·Rain 0%
EuropeanECMWF
70°
Clear
Today 70°·Low 51°·Rain 0%
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Smyrna weather alerts and warnings

active National Weather Service watches, warnings and advisories

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Smyrna weather in numbers

measured normals and 10 years of recorded weather

Smyrna swings 53°F across the year, from 87°F highs in June to 34°F lows in January, and July is usually the wettest month in a year that brings about 54 in of precipitation. Over 10 years of recorded weather it averages 158 days a year at 77°F or above, 63 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
July
54 in a year
Comfortable
4 months
March, April, October and November
Residents
56,000
share this forecast
Most accurate here
European
89/100 CheckWeather Score
Warm days
158 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 Smyrna’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 Smyrna and nearby towns.Live rain radar →
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Smyrna 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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Smyrna 10-day forecast, out to 14 days

where the models agree, and where they split
Today
Clear
69° 49°
models agree
Tomorrow
Clear
68° 49°
models agree
Mon
Mostly clear
71° 51°
models agree
Tue
Cloudy
75° 50°
±4°
Wed
Cloudy
70° 52°
models agree
Thu
Mostly clear
74° 53°
models agree
Fri
Partly cloudy
76° 54°
models agree
Sat
Cloudy
76° 56°
models agree
Sun
Light drizzle
72° 60°
±7°
Mon
Light rain
71° 55°
models agree
Tue
Cloudy
67° 48°
models agree
Wed
Cloudy
67° 48°
models agree
Thu
Cloudy
69° 50°
±10°

Smyrna, 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 Smyrna 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.

Smyrna climate by month

average daytime high and overnight low across a typical year (1991-2020)
Jan
51°
34°
Feb
55°
37°
Mar
63°
44°
Apr
71°
51°
May
79°
61°
Jun
87°
67°
Jul
86°
69°
Aug
87°
68°
Sep
81°
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 Smyrna has changed since 1995

Smyrna 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 Smyrna?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
European logo
European ★ Best
89
/100rank #1
94±0.6°F98±0.7 mph7687% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
82
/100rank #2
87±1.3°F96±1.3 mph6581% 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.

Where the models disagree

temperature and rain, judged separately
DayTemperatureRain
Today±1°69° to 70°models agree0% to 0% chance
Tomorrow±1°68° to 69°models agree0% to 0% chance
Mon±3°71° to 73°models agree0% to 0% chance
Tue±4°73° to 77°models agree0% to 0% chance
Wed±1°70° to 71°±1%0% to 1% chance

The models often agree on temperature and still split on rain, and rain is usually what decides whether a plan survives. A wide rain range means the shower is genuinely uncertain, not that the forecast is wrong.

Sunrise and sunset in Smyrna

today, local time
Sunrise
07:50
Sunset
18:53
Daylight
11h 3m

Common questions

What's the weather in Smyrna today?
Saturday, October 24: NWS, the American and the European model agree on a high near 69° in Smyrna today. Tomorrow: clear, around 68°, with a 0% chance of rain. The forecast on this page refreshes live.
Will it rain in Smyrna today or tomorrow?
Rain looks unlikely in Smyrna on Sunday, October 25: no model gives more than 0% (NWS 0%, American 0%, European 0%). On Saturday, October 24 the highest chance of rain from any model is 0%. The hourly strip and the model-by-model rain panel above update live.
Which forecast is most accurate for Smyrna?
Over the last 30 days, the European model has been the most accurate for Smyrna (CheckWeather Score 89/100), ahead of the American at 82. We grade every model against the recorded weather. See the US accuracy scoreboard for the full method.
What is the warmest month in Smyrna?
June is typically the warmest month in Smyrna, with average highs around 87°F.
How cold does Smyrna get?
The coldest month in Smyrna is January, when overnight lows average about 34°F.
How much rain does Smyrna get?
Smyrna sees roughly 54 in of precipitation a year, with July usually the wettest month.

Nearby

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