News Headlines

Hazardous Weather Conditions

Current conditions at

Gary Regional Airport (KGYY)

Lat: 41.61°NLon: 87.41°WElev: 584ft.

Fair

59°F

15°C

Humidity 100%
Wind Speed Calm
Barometer 30.21 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 3 Aug 6:45 am CDT
Extended Forecast for

Merrillville IN

  • Today

    Today: Widespread haze after 7am. Patchy smoke after 7am. Mostly sunny, with a high near 80. Light east wind increasing to 5 to 10 mph in the morning.

    High: 80 °F

    Haze

  • Tonight

    Tonight: Widespread haze. Patchy smoke. Partly cloudy, with a low around 59. Northeast wind around 5 mph.

    Low: 59 °F

    Haze

  • Monday

    Monday: Mostly sunny, with a high near 82. East wind around 5 mph, with gusts as high as 10 mph.

    High: 82 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 63. East southeast wind around 5 mph.

    Low: 63 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 82. East southeast wind around 5 mph, with gusts as high as 10 mph.

    High: 82 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 64.

    Low: 64 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 65.

    Low: 65 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny

Detailed Forecast

Today
Widespread haze after 7am. Patchy smoke after 7am. Mostly sunny, with a high near 80. Light east wind increasing to 5 to 10 mph in the morning.
Tonight
Widespread haze. Patchy smoke. Partly cloudy, with a low around 59. Northeast wind around 5 mph.
Monday
Mostly sunny, with a high near 82. East wind around 5 mph, with gusts as high as 10 mph.
Monday Night
Partly cloudy, with a low around 63. East southeast wind around 5 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 82. East southeast wind around 5 mph, with gusts as high as 10 mph.
Tuesday Night
Partly cloudy, with a low around 64.
Wednesday
Sunny, with a high near 84.
Wednesday Night
Mostly clear, with a low around 65.
Thursday
Mostly sunny, with a high near 86.
Thursday Night
Mostly clear, with a low around 68.
Friday
Mostly sunny, with a high near 87.
Friday Night
Partly cloudy, with a low around 69.
Saturday
Mostly sunny, with a high near 89.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Merrillville IN
 41.47°N 87.33°W
4:11 am CDT Aug 3, 2025
6am CDT Aug 3, 2025-6pm CDT Aug 9, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database