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CheckWeather USAiken

Aiken weather

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The weather map: all three models at once

NWS, American, European side by side around Aiken and nearby towns.Live rain radar →
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Next 14 hours

consensus of the three models

14-day forecast

where the models agree, and where they split

Aiken, SC is at its warmest in Jul (average highs near 91°F) and coldest in Jan (lows around 40°F), with roughly 47 in of precipitation across the year. Below, compare what NWS, American, European forecast for Aiken 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.

Aiken climate by month

average daytime high and overnight low across a typical year
Jan
57°
40°
Feb
63°
45°
Mar
69°
48°
Apr
75°
54°
May
80°
62°
Jun
87°
68°
Jul
91°
73°
Aug
89°
72°
Sep
83°
66°
Oct
75°
56°
Nov
66°
49°
Dec
58°
41°

Which forecast is most accurate in Aiken?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
European logo
European ★ Best
93
/100rank #1
89±1.1°F96±1.3 mph9597% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
62
/100rank #2
85±1.5°F94±2.0 mph1352% 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.

Common questions

What's the weather in Aiken today?
On this page we show what NWS, American, European each forecast for Aiken 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 Aiken today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Aiken 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 Aiken?
Over the last 30 days, the European model has been the most accurate for Aiken (CheckWeather Score 93/100), ahead of the American at 62. We grade every model against the recorded weather. See the US accuracy scoreboard for the full method.
What is the warmest month in Aiken?
July is typically the warmest month in Aiken, with average highs around 91°F.
How cold does Aiken get?
The coldest month in Aiken is January, when overnight lows average about 40°F.
How much rain does Aiken get?
Aiken sees roughly 47 in of precipitation a year, with August usually the wettest month.

Nearby

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