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CheckWeather USMount Pleasant
Forecast confidence: High · models disagree by 1°F

Mount Pleasant weather

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Cloudy,rain likely tomorrow

NWS, the American and the European model agree on a high near 90° in Mount Pleasant today. Tomorrow looks showers around 89°, with a 100% chance of rain.

90°71°
89°74°
86°74°
85°74°
82°73°
83°72°
Todaymodels agreeTomorrowmodels agreeSundaymodels agreeMondaymodels agreeTuesdaysplit ±6°Wednesdaymodels agree
NWSNational Blend (NBM)
86°
Showers
Feels 97° · Wind 5 mph · Humidity 78%
AmericanNOAA GFS
87°
Partly cloudy
Feels 94° · Wind 9 mph · Humidity 65%
EuropeanECMWF
87°
Thunderstorm
Feels 96° · Wind 6 mph · Humidity 64%

Latest for Mount Pleasant: NWS (National Blend (NBM)): 86° Showers · American (NOAA GFS): 87° Partly cloudy · European (ECMWF): 87° Thunderstorm.

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Mount Pleasant weather alerts and warnings

active National Weather Service watches, warnings and advisories

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Mount Pleasant weather in numbers

from 30 years of measured normals

Mount Pleasant swings 42°F across the year, from 88°F highs in July to 46°F lows in January, and August is usually the wettest month in a year that brings about 51 in of precipitation.

Warmest month
July
88°F average high
Coldest month
January
46°F average low
Wettest month
August
51 in a year
Below freezing
Never
overnight lows stay above 32°F
Comfortable
4 months
January, February, March and April
Residents
81,000
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The weather map: all three models at once

NWS, American, European side by side around Mount Pleasant and nearby towns.Live rain radar →
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Mount Pleasant 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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Mount Pleasant 10-day forecast, out to 14 days

where the models agree, and where they split
Today
Cloudy
90° 71°
models agree
Tomorrow
Showers
89° 74°
models agree
Sun
Drizzle
86° 74°
models agree
Mon
Light drizzle
85° 74°
models agree
Tue
Showers
82° 73°
±6°
Wed
Heavy drizzle
83° 72°
models agree
Thu
Cloudy
81° 69°
models agree
Fri
Cloudy
81° 70°
models agree
Sat
Light drizzle
79° 68°
models agree
Sun
Light drizzle
77° 67°
models agree
Mon
Light drizzle
80° 66°
models agree
Tue
Thunderstorm
80° 71°
±5°
Wed
Drizzle
86° 72°
models agree
Thu
Cloudy
77° 72°
models agree

Mount Pleasant, South Carolina (SC) is at its warmest in Jul (average highs near 88°F) and coldest in Jan (lows around 46°F), with roughly 51 in of precipitation across the year. Below, compare what NWS, American, European forecast for Mount Pleasant 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.

Mount Pleasant climate by month

average daytime high and overnight low across a typical year
Jan
60°
46°
Feb
64°
49°
Mar
68°
54°
Apr
73°
59°
May
79°
66°
Jun
84°
72°
Jul
88°
77°
Aug
87°
76°
Sep
82°
70°
Oct
76°
61°
Nov
68°
55°
Dec
60°
47°

Which forecast is most accurate in Mount Pleasant?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
European logo
European ★ Best
83
/100rank #1
92±0.8°F94±2.0 mph6581% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
58
/100rank #2
87±1.3°F93±2.2 mph045% 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°89° to 90°±1%4% to 5% chance
Tomorrow±4°88° to 92°±81%19% to 100% chance
Sun±3°84° to 87°±49%44% to 93% chance
Mon±2°83° to 86°±59%17% to 76% chance
Tue±6°79° to 84°±41%53% to 94% 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 Mount Pleasant

today, local time
Sunrise
07:05
Sunset
19:21
Daylight
12h 16m

Common questions

What's the weather in Mount Pleasant today?
On this page we show what NWS, American, European each forecast for Mount Pleasant 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 Mount Pleasant today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Mount Pleasant 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 Mount Pleasant?
Over the last 30 days, the European model has been the most accurate for Mount Pleasant (CheckWeather Score 83/100), ahead of the American at 58. We grade every model against the recorded weather. See the US accuracy scoreboard for the full method.
What is the warmest month in Mount Pleasant?
July is typically the warmest month in Mount Pleasant, with average highs around 88°F.
How cold does Mount Pleasant get?
The coldest month in Mount Pleasant is January, when overnight lows average about 46°F.
How much rain does Mount Pleasant get?
Mount Pleasant sees roughly 51 in of precipitation a year, with August usually the wettest month.

Nearby

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