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Kirby weather

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NWSNational Blend (NBM)
63°
Mainly clear
Feels 65° · Wind 7 mph · Humidity 98%
AmericanNOAA GFS
61°
Partly cloudy
Feels 62° · Wind 6 mph · Humidity 93%
EuropeanECMWF
66°
Mainly clear
Feels 68° · Wind 5 mph · Humidity 87%

Latest for Kirby: NWS (National Blend (NBM)): 63° Mainly clear · American (NOAA GFS): 61° Partly cloudy · European (ECMWF): 66° Mainly clear.

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Kirby weather alerts and warnings

active National Weather Service watches, warnings and advisories

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Kirby weather in numbers

from 30 years of measured normals

Kirby swings 53°F across the year, from 96°F highs in August to 43°F lows in January, and June is usually the wettest month in a year that brings about 32 in of precipitation.

Warmest month
August
96°F average high
Coldest month
January
43°F average low
Wettest month
June
32 in a year
Below freezing
Never
overnight lows stay above 32°F
Comfortable
4 months
January, February, March and November
Residents
8,550
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The weather map: all three models at once

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

where the models agree, and where they split

Kirby, Texas (TX) is at its warmest in Aug (average highs near 96°F) and coldest in Jan (lows around 43°F), with roughly 32 in of precipitation across the year. Below, compare what NWS, American, European forecast for Kirby 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.

Kirby climate by month

average daytime high and overnight low across a typical year (1991-2020)
Jan
63°
43°
Feb
68°
47°
Mar
73°
53°
Apr
79°
60°
May
84°
67°
Jun
92°
72°
Jul
93°
73°
Aug
96°
74°
Sep
89°
69°
Oct
80°
60°
Nov
69°
51°
Dec
63°
45°

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

How the weather around Kirby has changed since 1995

Kirby sits in the same roughly 50 km square of NASA's reanalysis as New Braunfels. That square ran 1.2°F warmer in 2015-2024 than in 1995-2004. See the full 30-year picture on the New Braunfels 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 Kirby today?
On this page we show what NWS, American, European each forecast for Kirby 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 Kirby today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Kirby 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 Kirby?
No single model is always right. NWS, American, European each run their own physics, so we line all three up: when they agree the Kirby 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 Kirby?
August is typically the warmest month in Kirby, with average highs around 96°F.
How cold does Kirby get?
The coldest month in Kirby is January, when overnight lows average about 43°F.
How much rain does Kirby get?
Kirby sees roughly 32 in of precipitation a year, with June usually the wettest month.

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