NWS, American, European side by side around North Charleston and nearby towns.Live rain radar →
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Next 14 hours
consensus of the three models
7-day forecast
where the models agree, and where they split
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.
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°
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?
No single model is always right. NWS, American, European each run their own physics, so we line all three up: when they agree the North Charleston forecast is reliable, and when they split you should expect surprises. See our tested US accuracy scoreboard for how the models compare.
What is the warmest month in North Charleston?
Jul 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 Jan, 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 Jul usually the wettest month.
The forecasts Americans check
The two biggest apps keep their model a secret, so we can't show their numbers, only link you to them. The National Weather Service is public, so its data sits right in the comparison above.