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CheckWeather USSavannah
Forecast confidence: High · models disagree by 2°F

Savannah weather

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Drizzle,thunder likely tomorrow

NWS, the American and the European model agree on a high near 91° in Savannah today. Tomorrow looks thunderstorm around 91°, with a 73% chance of rain.

91°77°
91°75°
82°74°
85°73°
86°75°
87°75°
Todaymodels agreeTomorrowmodels agreeMondaysplit ±5°Tuesdaymodels agreeWednesdaysplit ±5°Thursdaysplit ±7°
NWSNational Blend (NBM)
92°
Drizzle
Today 92°·Low 77°·Rain 6%
AmericanNOAA GFS
91°
Cloudy
Today 91°·Low 78°·Rain 6%
EuropeanECMWF
89°
Light drizzle
Today 89°·Low 77°·Rain 75%

The weather map: all three models at once

NWS, American, European side by side around Savannah and nearby towns.Live rain radar →
Loading the three model maps…

Next 14 hours

consensus of the three models

14-day forecast

where the models agree, and where they split
Today
Drizzle
91° 77°
models agree
Tomorrow
Thunderstorm
91° 75°
models agree
Mon
Showers
82° 74°
±5°
Tue
Drizzle
85° 73°
models agree
Wed
Light drizzle
86° 75°
±5°
Thu
Thunderstorm
87° 75°
±7°
Fri
Light drizzle
90° 75°
±8°
Sat
Drizzle
89° 76°
±13°
Sun
Drizzle
90° 77°
±17°
Mon
Light drizzle
92° 76°
±11°
Tue
Drizzle
86° 75°
±10°
Wed
Thunderstorm
85° 73°
±10°
Thu
Light drizzle
86° 72°
±10°
Fri
Drizzle
86° 70°
±11°

Savannah, GA is at its warmest in Jul (average highs near 91°F) and coldest in Jan (lows around 44°F), with roughly 54 in of precipitation across the year. Below, compare what NWS, American, European forecast for Savannah 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.

Savannah climate by month

average daytime high and overnight low across a typical year
Jan
63°
44°
Feb
67°
48°
Mar
72°
53°
Apr
76°
57°
May
81°
64°
Jun
87°
70°
Jul
91°
75°
Aug
89°
74°
Sep
84°
69°
Oct
78°
59°
Nov
70°
53°
Dec
62°
45°

Which forecast is most accurate in Savannah?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
European logo
European ★ Best
87
/100rank #1
81±1.9°F93±2.1 mph8994% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
55
/100rank #2
82±1.8°F89±3.3 mph042% 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.

Where the models disagree

temperature and rain, judged separately
DayTemperatureRain
Today±2°89° to 92°±69%6% to 75% chance
Tomorrow±3°90° to 93°±43%30% to 73% chance
Mon±5°80° to 84°±27%69% to 96% chance
Tue±3°83° to 87°±27%56% to 83% chance
Wed±5°84° to 88°±37%38% to 75% 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 Savannah

today, local time
Sunrise
07:02
Sunset
19:43
Daylight
12h 41m

Common questions

What's the weather in Savannah today?
On this page we show what NWS, American, European each forecast for Savannah 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 Savannah today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Savannah 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 Savannah?
Over the last 30 days, the European model has been the most accurate for Savannah (CheckWeather Score 87/100), ahead of the American at 55. We grade every model against the recorded weather. See the US accuracy scoreboard for the full method.
What is the warmest month in Savannah?
July is typically the warmest month in Savannah, with average highs around 91°F.
How cold does Savannah get?
The coldest month in Savannah is January, when overnight lows average about 44°F.
How much rain does Savannah get?
Savannah sees roughly 54 in of precipitation a year, with August usually the wettest month.

Nearby

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