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Martinsville weather

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Martinsville weather alerts and warnings

active National Weather Service watches, warnings and advisories

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Martinsville weather in numbers

from 30 years of measured normals

Martinsville swings 60°F across the year, from 83°F highs in July to 23°F lows in January, and May is usually the wettest month in a year that brings about 44 in of precipitation.

Warmest month
July
83°F average high
Coldest month
January
23°F average low
Wettest month
May
44 in a year
Below freezing
3 months
January, February and December
Comfortable
3 months
April, September and October
Residents
12,000
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The weather map: all three models at once

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

where the models agree, and where they split

Martinsville, Indiana (IN) is at its warmest in Jul (average highs near 83°F) and coldest in Jan (lows around 23°F), with roughly 44 in of precipitation across the year. Below, compare what NWS, American, European forecast for Martinsville 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.

Martinsville climate by month

average daytime high and overnight low across a typical year (1991-2020)
Jan
36°
23°
Feb
43°
23°
Mar
51°
32°
Apr
63°
43°
May
73°
52°
Jun
82°
61°
Jul
83°
64°
Aug
83°
64°
Sep
77°
57°
Oct
65°
46°
Nov
52°
35°
Dec
41°
27°

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

How the weather around Martinsville has changed since 1995

Martinsville sits in the same roughly 50 km square of NASA's reanalysis as Greenwood. That square ran 1.7°F warmer in 2015-2024 than in 1995-2004. See the full 30-year picture on the Greenwood 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 Martinsville today?
On this page we show what NWS, American, European each forecast for Martinsville 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 Martinsville today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Martinsville 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 Martinsville?
No single model is always right. NWS, American, European each run their own physics, so we line all three up: when they agree the Martinsville 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 Martinsville?
July is typically the warmest month in Martinsville, with average highs around 83°F.
How cold does Martinsville get?
The coldest month in Martinsville is January, when overnight lows average about 23°F.
How much rain does Martinsville get?
Martinsville sees roughly 44 in of precipitation a year, with May usually the wettest month.

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