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CheckWeather USNorth Charleston
Forecast confidence: Medium · models disagree by 5°F

North Charleston weather

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Light drizzle,rain likely tomorrow

NWS, the American and the European model put North Charleston's high today between 90° and 95°, a 5° split. Tomorrow looks showers around 92°, with a 96% chance of rain.

93°77°
92°76°
83°74°
85°73°
86°76°
88°76°
Todaysplit ±5°Tomorrowsplit ±6°Mondaysplit ±8°Tuesdaymodels agreeWednesdaysplit ±5°Thursdaysplit ±9°
NWSNational Blend (NBM)
94°
Light drizzle
Today 94°·Low 77°·Rain 22%
AmericanNOAA GFS
95°
Cloudy
Today 95°·Low 77°·Rain 22%
EuropeanECMWF
90°
Light drizzle
Today 90°·Low 77°·Rain 59%

The weather map: all three models at once

NWS, American, European side by side around North Charleston 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
Light drizzle
93° 77°
±5°
Tomorrow
Showers
92° 76°
±6°
Mon
Heavy showers
83° 74°
±8°
Tue
Drizzle
85° 73°
models agree
Wed
Light drizzle
86° 76°
±5°
Thu
Light drizzle
88° 76°
±9°
Fri
Drizzle
91° 76°
±10°
Sat
Drizzle
89° 76°
±12°
Sun
Showers
87° 78°
±14°
Mon
Drizzle
89° 77°
±12°
Tue
Light drizzle
85° 76°
±11°
Wed
Drizzle
86° 73°
±13°
Thu
Thunderstorm
86° 72°
±12°
Fri
Showers
86° 70°
±12°

North Charleston, SC is at its warmest in Jul (average highs near 89°F) and coldest in Jan (lows around 45°F), with roughly 56 in of precipitation across the year. Below, compare what NWS, American, European forecast for North Charleston 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.

North Charleston climate by month

average daytime high and overnight low across a typical year
Jan
61°
45°
Feb
65°
48°
Mar
70°
53°
Apr
75°
57°
May
80°
64°
Jun
86°
71°
Jul
89°
75°
Aug
88°
74°
Sep
83°
69°
Oct
77°
60°
Nov
69°
53°
Dec
61°
45°

Which forecast is most accurate in North Charleston?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
European logo
European ★ Best
80
/100rank #1
89±1.1°F97±0.9 mph5877% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
54
/100rank #2
80±2.0°F90±3.1 mph035% 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±5°90° to 95°±37%22% to 59% chance
Tomorrow±6°89° to 95°±61%35% to 96% chance
Mon±8°80° to 87°±24%72% to 96% chance
Tue±4°84° to 87°±16%45% to 61% chance
Wed±5°84° to 89°±34%31% to 65% 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 North Charleston

today, local time
Sunrise
06:57
Sunset
19:39
Daylight
12h 42m

Common questions

What's the weather in North Charleston today?
On this page we show what NWS, American, European each forecast for North Charleston 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 North Charleston today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for North Charleston 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 North Charleston?
Over the last 30 days, the European model has been the most accurate for North Charleston (CheckWeather Score 80/100), ahead of the American at 54. We grade every model against the recorded weather. See the US accuracy scoreboard for the full method.
What is the warmest month in North Charleston?
July is typically the warmest month in North Charleston, with average highs around 89°F.
How cold does North Charleston get?
The coldest month in North Charleston is January, when overnight lows average about 45°F.
How much rain does North Charleston get?
North Charleston sees roughly 56 in of precipitation a year, with July usually the wettest month.

Nearby

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