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Forecast confidence: Medium · models disagree by 6°F

Hammond weather

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Cloudy,rain likely tomorrow

NWS, the American and the European model put Hammond's high today between 70° and 76°, a 6° split. Tomorrow looks light rain around 76°, with a 81% chance of rain.

72°64°
76°63°
71°63°
63°58°
63°55°
62°57°
Todaysplit ±6°Tomorrowmodels agreeSundaymodels agreeMondaymodels agreeTuesdaysplit ±5°Wednesdaymodels agree
NWSNational Blend (NBM)
71°
Cloudy
Today 71°·Low 65°·Rain 14%
AmericanNOAA GFS
70°
Cloudy
Today 70°·Low 64°·Rain 14%
EuropeanECMWF
76°
Light rain
Today 76°·Low 64°·Rain 73%
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Hammond weather alerts and warnings

active National Weather Service watches, warnings and advisories

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Hammond weather in numbers

from 30 years of measured normals

Hammond swings 58°F across the year, from 81°F highs in June to 23°F lows in January, and July is usually the wettest month in a year that brings about 44 in of precipitation.

Warmest month
June
81°F average high
Coldest month
January
23°F average low
Wettest month
July
44 in a year
Below freezing
3 months
January, February and December
Comfortable
4 months
April, May, September and October
Residents
78,000
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The weather map: all three models at once

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

where the models agree, and where they split
Today
Cloudy
72° 64°
±6°
Tomorrow
Light rain
76° 63°
models agree
Sun
Rain
71° 63°
models agree
Mon
Light rain
63° 58°
models agree
Tue
Light drizzle
63° 55°
±5°
Wed
Partly cloudy
62° 57°
models agree
Thu
Light drizzle
65° 58°
models agree
Fri
Partly cloudy
67° 59°
±4°
Sat
Mostly clear
70° 56°
±10°
Sun
Cloudy
72° 54°
±10°
Mon
Light drizzle
68° 55°
±5°
Tue
Drizzle
61° 52°
±16°
Wed
Light drizzle
62° 48°
models agree
Thu
Partly cloudy
70° 49°
±7°

Hammond, Indiana (IN) is at its warmest in Jun (average highs near 81°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 Hammond 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.

Hammond climate by month

average daytime high and overnight low across a typical year
Jan
35°
23°
Feb
45°
27°
Mar
49°
32°
Apr
61°
41°
May
71°
50°
Jun
81°
61°
Jul
81°
64°
Aug
81°
64°
Sep
76°
59°
Oct
65°
48°
Nov
51°
37°
Dec
41°
30°

Which forecast is most accurate in Hammond?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
European logo
European ★ Best
92
/100rank #1
91±0.9°F98±0.7 mph8994% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
69
/100rank #2
82±1.8°F93±2.1 mph3665% 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.

Where the models disagree

temperature and rain, judged separately
DayTemperatureRain
Today±6°70° to 76°±59%14% to 73% chance
Tomorrow±4°74° to 78°±24%57% to 81% chance
Sunmodels agree71° to 71°±2%87% to 89% chance
Mon±2°63° to 64°±3%42% to 45% chance
Tue±5°61° to 66°±24%15% to 39% chance

The models often agree on temperature and still split on rain, and rain is usually what decides whether a plan survives. A wide rain range means the shower is genuinely uncertain, not that the forecast is wrong.

Sunrise and sunset in Hammond

today, local time
Sunrise
06:33
Sunset
18:53
Daylight
12h 20m

Common questions

What's the weather in Hammond today?
On this page we show what NWS, American, European each forecast for Hammond 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 Hammond today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Hammond 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 Hammond?
Over the last 30 days, the European model has been the most accurate for Hammond (CheckWeather Score 92/100), ahead of the American at 69. We grade every model against the recorded weather. See the US accuracy scoreboard for the full method.
What is the warmest month in Hammond?
June is typically the warmest month in Hammond, with average highs around 81°F.
How cold does Hammond get?
The coldest month in Hammond is January, when overnight lows average about 23°F.
How much rain does Hammond get?
Hammond sees roughly 44 in of precipitation a year, with July usually the wettest month.

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