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CheckWeather USWebster Groves

Webster Groves weather

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Webster Groves weather alerts and warnings

active National Weather Service watches, warnings and advisories

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Webster Groves weather in numbers

from 30 years of measured normals

Webster Groves swings 61°F across the year, from 88°F highs in July to 27°F lows in January, and March is usually the wettest month in a year that brings about 44 in of precipitation.

Warmest month
July
88°F average high
Coldest month
January
27°F average low
Wettest month
March
44 in a year
Below freezing
1 month
January
Comfortable
2 months
April and October
Residents
23,000
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The weather map: all three models at once

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

where the models agree, and where they split

Webster Groves, Missouri (MO) is at its warmest in Jul (average highs near 88°F) and coldest in Jan (lows around 27°F), with roughly 44 in of precipitation across the year. Below, compare what NWS, American, European forecast for Webster Groves 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.

Webster Groves climate by month

average daytime high and overnight low across a typical year
Jan
42°
27°
Feb
54°
33°
Mar
58°
38°
Apr
69°
48°
May
79°
58°
Jun
86°
66°
Jul
88°
69°
Aug
85°
69°
Sep
81°
62°
Oct
70°
50°
Nov
57°
41°
Dec
48°
34°

Which forecast is most accurate in the US?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
European logo
European ★ Best
89
/100rank #1
88±1.2°F96±1.2 mph8491% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
73
/100rank #2
82±1.8°F93±2.3 mph4972% 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 Webster Groves today?
On this page we show what NWS, American, European each forecast for Webster Groves 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 Webster Groves today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Webster Groves 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 Webster Groves?
No single model is always right. NWS, American, European each run their own physics, so we line all three up: when they agree the Webster Groves 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 Webster Groves?
July is typically the warmest month in Webster Groves, with average highs around 88°F.
How cold does Webster Groves get?
The coldest month in Webster Groves is January, when overnight lows average about 27°F.
How much rain does Webster Groves get?
Webster Groves sees roughly 44 in of precipitation a year, with March usually the wettest month.

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