Hourly Weather Forecast - Merrillville, IN

12 AM
21°F
10%
9mph
WNW
Partly Cloudy
Humidity
78%
Feels like
10°F
Dew Point
15°F
1 AM
20°F
10%
9mph
WNW
Partly Cloudy
Humidity
65%
Feels like
10°F
Dew Point
10°F
2 AM
19°F
10%
9mph
WNW
Mostly Clear
Humidity
64%
Feels like
9°F
Dew Point
9°F
3 AM
19°F
10%
9mph
WNW
Mostly Clear
Humidity
65%
Feels like
8°F
Dew Point
9°F
4 AM
18°F
10%
9mph
WNW
Mostly Clear
Humidity
68%
Feels like
7°F
Dew Point
9°F
5 AM
17°F
10%
8mph
WNW
Clear
Humidity
68%
Feels like
6°F
Dew Point
9°F
6 AM
16°F
10%
8mph
WNW
Clear
Humidity
84%
Feels like
5°F
Dew Point
11°F
7 AM
15°F
10%
9mph
WNW
Clear
Humidity
72%
Feels like
3°F
Dew Point
7°F
7:09 AM
8 AM
14°F
10%
9mph
WNW
Sunny
Humidity
73%
Feels like
2°F
Dew Point
7°F
9 AM
15°F
10%
9mph
WNW
Sunny
Humidity
70%
Feels like
3°F
Dew Point
7°F
10 AM
16°F
10%
9mph
WNW
Sunny
Humidity
66%
Feels like
5°F
Dew Point
7°F
11 AM
17°F
10%
9mph
WNW
Sunny
Humidity
64%
Feels like
6°F
Dew Point
7°F
12 PM
19°F
10%
9mph
WNW
Sunny
Humidity
62%
Feels like
8°F
Dew Point
8°F
1 PM
20°F
10%
9mph
WNW
Mostly Sunny
Humidity
60%
Feels like
9°F
Dew Point
8°F
2 PM
21°F
10%
9mph
WNW
Mostly Sunny
Humidity
58%
Feels like
10°F
Dew Point
8°F

Snow Forecast through Saturday

Multiple Snowy Systems Hit Great Lakes, Northeast

An exiting low pressure system will produce additional light snow across Maine while a new disturbance will track across the Upper Midwest and Great Lakes.

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

Vehicle driving in wintry conditions

Prepare Your Car for Cold Weather

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide