National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Gary Regional Airport (KGYY)

Lat: 41.61°NLon: 87.41°WElev: 584ft.

Overcast

23°F

-5°C

Humidity 100%
Wind Speed SW 8 mph
Barometer 30.08 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 2 Feb 3:35 am CST
Extended Forecast for

3 Miles WNW Merrillville IN

  • Overnight

    Overnight: Patchy snow showers and freezing rain. Cloudy, with a steady temperature around 22. South southwest wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 50%.

    Low: 22 °F

    Patchy Wintry
    Mix

  • Monday

    Monday: Patchy freezing rain before 9am. Cloudy, with a high near 28. West wind 5 to 10 mph. Chance of precipitation is 30%.

    High: 28 °F

    Patchy
    Freezing Rain
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 16. West wind around 5 mph.

    Low: 16 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: A 20 percent chance of snow before 9am. Partly sunny, with a high near 26. North northwest wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 26 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow showers after midnight. Mostly cloudy, with a low around 13. North wind 5 to 10 mph.

    Low: 13 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 25.

    High: 25 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 10.

    Low: 10 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 29.

    High: 29 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of snow. Mostly cloudy, with a low around 26.

    Low: 26 °F

    Chance Snow

Detailed Forecast

Overnight
Patchy snow showers and freezing rain. Cloudy, with a steady temperature around 22. South southwest wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 50%.
Monday
Patchy freezing rain before 9am. Cloudy, with a high near 28. West wind 5 to 10 mph. Chance of precipitation is 30%.
Monday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 16. West wind around 5 mph.
Tuesday
A 20 percent chance of snow before 9am. Partly sunny, with a high near 26. North northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday Night
A 20 percent chance of snow showers after midnight. Mostly cloudy, with a low around 13. North wind 5 to 10 mph.
Wednesday
Partly sunny, with a high near 25.
Wednesday Night
Partly cloudy, with a low around 10.
Thursday
Partly sunny, with a high near 29.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 26.
Friday
A chance of snow before noon. Mostly cloudy, with a high near 33.
Friday Night
Partly cloudy, with a low around 11.
Saturday
Mostly sunny, with a high near 22.
Saturday Night
Partly cloudy, with a low around 15.
Sunday
Mostly sunny, with a high near 27.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Merrillville IN
 41.5°N 87.38°W
Last Update:
2:26 am CST Feb 2, 2026
Forecast Valid:
3am CST Feb 2, 2026-6pm CST Feb 8, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation