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CheckWeather USRound Rock

Round Rock weather

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NWSNational Blend (NBM)
89°
Mainly clear
Feels 96° · Wind 5 mph · Humidity 58%
AmericanNOAA GFS
89°
Clear
Feels 92° · Wind 5 mph · Humidity 44%
EuropeanECMWF
82°
Mainly clear
Feels 90° · Wind 5 mph · Humidity 76%

Latest for Round Rock: NWS (National Blend (NBM)): 89° Mainly clear · American (NOAA GFS): 89° Clear · European (ECMWF): 82° Mainly clear.

The weather map: all three models at once

NWS, American, European side by side around Round Rock 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

Round Rock, TX is at its warmest in Aug (average highs near 99°F) and coldest in Jan (lows around 42°F), with roughly 46 in of precipitation across the year. Below, compare what NWS, American, European forecast for Round Rock 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.

Round Rock climate by month

average daytime high and overnight low across a typical year
Jan
60°
42°
Feb
67°
48°
Mar
73°
54°
Apr
77°
59°
May
83°
67°
Jun
92°
73°
Jul
95°
76°
Aug
99°
78°
Sep
92°
73°
Oct
84°
64°
Nov
70°
53°
Dec
65°
48°

Which forecast is most accurate in Round Rock?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
European logo
European ★ Best
98
/100rank #1
97±0.3°F97±0.9 mph100100% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
87
/100rank #2
85±1.5°F97±1.0 mph8290% 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 Round Rock today?
On this page we show what NWS, American, European each forecast for Round Rock 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 Round Rock today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Round Rock 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 Round Rock?
Over the last 30 days, the European model has been the most accurate for Round Rock (CheckWeather Score 98/100), ahead of the American at 87. We grade every model against the recorded weather. See the US accuracy scoreboard for the full method.
What is the warmest month in Round Rock?
August is typically the warmest month in Round Rock, with average highs around 99°F.
How cold does Round Rock get?
The coldest month in Round Rock is January, when overnight lows average about 42°F.
How much rain does Round Rock get?
Round Rock sees roughly 46 in of precipitation a year, with May usually the wettest month.

Nearby

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