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Piedmont weather

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NWSNational Blend (NBM)
51°
Clear
Feels 45° · Wind 13 mph · Humidity 98%
AmericanNOAA GFS
53°
Clear
Feels 48° · Wind 9 mph · Humidity 82%
EuropeanECMWF
52°
Clear
Feels 46° · Wind 11 mph · Humidity 81%

Latest for Piedmont: NWS (National Blend (NBM)): 51° Clear · American (NOAA GFS): 53° Clear · European (ECMWF): 52° Clear.

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Piedmont weather alerts and warnings

active National Weather Service watches, warnings and advisories

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Piedmont weather in numbers

from 30 years of measured normals

Piedmont swings 56°F across the year, from 89°F highs in July to 33°F lows in January, and March is usually the wettest month in a year that brings about 48 in of precipitation.

Warmest month
July
89°F average high
Coldest month
January
33°F average low
Wettest month
March
48 in a year
Below freezing
Never
overnight lows stay above 32°F
Comfortable
2 months
April and October
Residents
5,103
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The weather map: all three models at once

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

where the models agree, and where they split

Piedmont, South Carolina (SC) is at its warmest in Jul (average highs near 89°F) and coldest in Jan (lows around 33°F), with roughly 48 in of precipitation across the year. Below, compare what NWS, American, European forecast for Piedmont 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.

Piedmont climate by month

average daytime high and overnight low across a typical year (1991-2020)
Jan
51°
33°
Feb
54°
35°
Mar
62°
41°
Apr
71°
50°
May
79°
60°
Jun
86°
66°
Jul
89°
70°
Aug
88°
68°
Sep
80°
62°
Oct
72°
53°
Nov
59°
42°
Dec
52°
35°

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

How the weather around Piedmont has changed since 1995

Piedmont sits in the same roughly 50 km square of NASA's reanalysis as Anderson. That square ran 2.0°F warmer in 2015-2024 than in 1995-2004. See the full 30-year picture on the Anderson page.

Which forecast is most accurate in the US?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
European logo
European ★ Best
93
/100rank #1
91±0.9°F97±1.1 mph9396% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
82
/100rank #2
83±1.7°F94±2.0 mph7184% 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.

Common questions

What's the weather in Piedmont today?
On this page we show what NWS, American, European each forecast for Piedmont 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 Piedmont today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Piedmont 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 Piedmont?
No single model is always right. NWS, American, European each run their own physics, so we line all three up: when they agree the Piedmont 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 Piedmont?
July is typically the warmest month in Piedmont, with average highs around 89°F.
How cold does Piedmont get?
The coldest month in Piedmont is January, when overnight lows average about 33°F.
How much rain does Piedmont get?
Piedmont sees roughly 48 in of precipitation a year, with March usually the wettest month.

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