For Business
|
Warnings
Data Suite
Forensics
Advertising
Superior Accuracy™

High risk for severe weather in the central, eastern US. Get the forecast details.

March megastorm: Blizzard, dangerous winds. Get the forecast.

Merrillville, IN

Location

Location News Videos

Use Current Location

Recent

Merrillville

Indiana

No results found.

Try searching for a city, zip code or point of interest.

Create Your Account Unlock extended daily and hourly forecasts — all with your free account.

Have an account already? Log In

settings

Merrillville, IN Weather

Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

News & Features

Astronomy

Business

Climate

Health

Recreation

Sports

Travel

For Business

Warnings

Data Suite

Forensics

Advertising

Superior Accuracy™

Video

Winter Center

Today WinterCast

Hourly

Daily Radar MinuteCast® Monthly Air Quality Health & Activities

View hourly forecasts 10-days ahead

Activate Your Premium+ Subscription

WinterCast

An inch or two

Mon, 3/16, 6:00 AM - Mon, 3/16, 8:00 PM

Snow

4 PM

61°

RealFeel® 52°

Chilly

RealFeel Guide

Chilly

40° to 52°

Jacket or sweater is recommended.

71%

Thunderstorms

Wind Advisory

10:00 AM Sunday - 9:00 PM Sunday

RealFeel Shade™52°

WindS 22 mph

Air QualityFair

Max UV Index0.5 (Low)

Wind Gusts39 mph

Humidity73%

Indoor Humidity58% (Ideal Humidity)

Dew Point53° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Rain0.02 in

Visibility4 mi

Cloud Ceiling2000 ft

5 PM

61°

RealFeel® 52°

Chilly

RealFeel Guide

Chilly

40° to 52°

Jacket or sweater is recommended.

52%

Thunderstorms

Wind Advisory

10:00 AM Sunday - 9:00 PM Sunday

RealFeel Shade™52°

WindS 21 mph

Air QualityFair

Max UV Index0.4 (Low)

Wind Gusts40 mph

Humidity77%

Indoor Humidity59% (Ideal Humidity)

Dew Point53° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Rain0.01 in

Visibility4 mi

Cloud Ceiling2000 ft

6 PM

60°

RealFeel® 53°

Cool

RealFeel Guide

Cool

53° to 62°

Light jacket or sweater may be appropriate.

49%

Cloudy

Wind Advisory

10:00 AM Sunday - 9:00 PM Sunday

RealFeel Shade™53°

WindS 22 mph

Air QualityFair

Max UV Index0.2 (Low)

Wind Gusts40 mph

Humidity82%

Indoor Humidity61% (Ideal Humidity)

Dew Point54° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Visibility10 mi

Cloud Ceiling2300 ft

7 PM

59°

RealFeel® 51°

Chilly

RealFeel Guide

Chilly

40° to 52°

Jacket or sweater is recommended.

49%

Cloudy

Wind Advisory

10:00 AM Sunday - 9:00 PM Sunday

WindS 22 mph

Air QualityFair

Wind Gusts40 mph

Humidity86%

Indoor Humidity62% (Ideal Humidity)

Dew Point55° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Visibility10 mi

Cloud Ceiling1900 ft

8 PM

58°

RealFeel® 49°

Chilly

RealFeel Guide

Chilly

40° to 52°

Jacket or sweater is recommended.

49%

Cloudy

Wind Advisory

10:00 AM Sunday - 9:00 PM Sunday

WindSSW 23 mph

Air QualityFair

Wind Gusts41 mph

Humidity85%

Indoor Humidity60% (Ideal Humidity)

Dew Point54° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover99%

Visibility10 mi

Cloud Ceiling1700 ft

9 PM

53°

RealFeel® 38°

Cold

RealFeel Guide

Cold

25° to 39°

Coats and hats are appropriate, consider gloves and a scarf.

60%

Thunderstorms

WindSW 22 mph

Air QualityFair

Wind Gusts38 mph

Humidity92%

Indoor Humidity53% (Ideal Humidity)

Dew Point50° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover99%

Rain0.19 in

Visibility4 mi

Cloud Ceiling1500 ft

10 PM

48°

RealFeel® 35°

Cold

RealFeel Guide

Cold

25° to 39°

Coats and hats are appropriate, consider gloves and a scarf.

49%

Cloudy

WindSW 23 mph

Air QualityFair

Wind Gusts38 mph

Humidity96%

Indoor Humidity46% (Ideal Humidity)

Dew Point47° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Visibility10 mi

Cloud Ceiling1300 ft

11 PM

45°

RealFeel® 28°

Cold

RealFeel Guide

Cold

25° to 39°

Coats and hats are appropriate, consider gloves and a scarf.

60%

Thunderstorms

WindSW 21 mph

Air QualityFair

Wind Gusts35 mph

Humidity93%

Indoor Humidity40% (Ideal Humidity)

Dew Point43° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Rain0.19 in

Visibility4 mi

Cloud Ceiling1500 ft

Further Ahead

Tomorrow

Tuesday

Daily

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Winter Weather

Strengthening March Megastorm to unleash powerful winds, blizzard

1 hour ago

Severe Weather

High risk for severe weather to erupt in the central, eastern US

1 hour ago

Climate

What to know about the potential for a super El Niño later this year

3 days ago

Weather Forecasts

Summerlike heat dome to send Southwest temperatures soaring past 100 F

7 hours ago

Severe Weather

Grapefruit-sized hailstone may set state record

4 days ago

Featured Stories

Weather News

Lightning strikes gas meter, sparking fire next to burn ban sign

2 days ago

Winter Weather

Nine states had their warmest winter ever recorded

4 days ago

Weather News

'Doomsday fish' rescued after washing ashore in Mexico

3 days ago

Recreation

'Quicksand alert' issued at National Park Service site

4 days ago

Severe Weather

Why nighttime tornadoes are 2.5 times more deadly

5 days ago

World North America United States Indiana Merrillville

Weather Near Merrillville:

Chicago, IL
Joliet, IL
Naperville, IL

Company

Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us

Products & Services

For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations

Apps & Downloads

iPhone App Android App See all Apps & Downloads

Subscription Services

AccuWeather Premium AccuWeather Professional

More

AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center

Company

Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us

Products & Services

For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations

Apps & Downloads

iPhone App Android App See all Apps & Downloads

Subscription Services

AccuWeather Premium AccuWeather Professional

More

AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center

© 2026 AccuWeather, Inc. "AccuWeather" and sun design are registered trademarks of AccuWeather, Inc. All Rights Reserved.

Terms of Use | Privacy Policy | Cookie Policy | About Your Privacy Do Not Sell or Share My Personal Information | Data Sources

...

...

...