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CheckWeather US›Georgia›South Fulton
Forecast confidence: High · models disagree by 2°F

South Fulton weather

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Clear,much the same tomorrow

NWS, the American and the European model agree on a high near 70° in South Fulton today. Tomorrow: clear, around 69°, with a 0% chance of rain.

70°46°
69°48°
71°49°
74°45°
70°48°
73°50°
Todaymodels agreeTomorrowmodels agreeMondaymodels agreeTuesdaymodels agreeWednesdaymodels agreeThursdaymodels agree
NWSNational Blend (NBM)
70°
Clear
Today 70°·Low 46°·Rain 0%
AmericanNOAA GFS
70°
Cloudy
Today 70°·Low 45°·Rain 0%
EuropeanECMWF
69°
Clear
Today 69°·Low 48°·Rain 0%
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South Fulton weather alerts and warnings

active National Weather Service watches, warnings and advisories

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South Fulton weather in numbers

measured normals and 10 years of recorded weather

South Fulton swings 54°F across the year, from 88°F highs in August to 34°F lows in January, and July is usually the wettest month in a year that brings about 52 in of precipitation. Over 10 years of recorded weather it averages 161 days a year at 77°F or above, 68 of them at 86°F or above, 29 frost nights, and rain on 141 days.

Warmest month
August
88°F average high
Coldest month
January
34°F average low
Wettest month
July
52 in a year
Comfortable
4 months
March, April, October and November
Residents
107,000
share this forecast
Most accurate here
European
95/100 CheckWeather Score
Warm days
161 days
a year at 77°F or above
Frost nights
29 nights
a year below 32°F
Rain days
141 days
a year with 0.04 in or more

Day counts are from the ERA5 reanalysis for South Fulton’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 South Fulton and nearby towns.Live rain radar →
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South Fulton 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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South Fulton 10-day forecast, out to 14 days

where the models agree, and where they split
Today
Clear
70° 46°
models agree
Tomorrow
Clear
69° 48°
models agree
Mon
Mostly clear
71° 49°
models agree
Tue
Mostly clear
74° 45°
models agree
Wed
Cloudy
70° 48°
models agree
Thu
Mostly clear
73° 50°
models agree
Fri
Partly cloudy
77° 51°
models agree
Sat
Cloudy
76° 52°
models agree
Sun
Cloudy
74° 57°
±5°
Mon
Light rain
70° 54°
±10°
Tue
Partly cloudy
67° 46°
models agree
Wed
Cloudy
70° 45°
models agree
Thu
Cloudy
71° 47°
±8°

South Fulton, Georgia (GA) is at its warmest in Aug (average highs near 88°F) and coldest in Jan (lows around 34°F), with roughly 52 in of precipitation across the year. Below, compare what NWS, American, European forecast for South Fulton 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.

South Fulton climate by month

average daytime high and overnight low across a typical year (1991-2020)
Jan
52°
34°
Feb
56°
37°
Mar
63°
44°
Apr
71°
51°
May
79°
61°
Jun
87°
67°
Jul
87°
69°
Aug
88°
68°
Sep
81°
63°
Oct
73°
53°
Nov
60°
43°
Dec
55°
37°

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

How the weather around South Fulton has changed since 1995

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

Which forecast is most accurate in South Fulton?

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
79
/100rank #2
87±1.3°F94±1.8 mph5877% 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±2°69° to 70°models agree0% to 0% chance
Tomorrow±2°68° to 70°models agree0% to 0% chance
Mon±3°69° to 73°models agree0% to 0% chance
Tue±4°72° to 76°models agree0% to 0% chance
Wed±2°69° to 71°±1%1% to 2% 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 South Fulton

today, local time
Sunrise
07:50
Sunset
18:54
Daylight
11h 4m

Common questions

What's the weather in South Fulton today?
Saturday, October 24: NWS, the American and the European model agree on a high near 70° in South Fulton today. Tomorrow: clear, around 69°, with a 0% chance of rain. The forecast on this page refreshes live.
Will it rain in South Fulton today or tomorrow?
Rain looks unlikely in South Fulton 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 South Fulton?
Over the last 30 days, the European model has been the most accurate for South Fulton (CheckWeather Score 95/100), ahead of the American at 79. We grade every model against the recorded weather. See the US accuracy scoreboard for the full method.
What is the warmest month in South Fulton?
August is typically the warmest month in South Fulton, with average highs around 88°F.
How cold does South Fulton get?
The coldest month in South Fulton is January, when overnight lows average about 34°F.
How much rain does South Fulton get?
South Fulton sees roughly 52 in of precipitation a year, with July usually the wettest month.

Nearby

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