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

Hazardous Weather Conditions

Current conditions at

Gary Regional Airport (KGYY)

Lat: 41.61°NLon: 87.41°WElev: 584ft.

Light Snow Fog/Mist

23°F

-5°C

Humidity 100%
Wind Speed S 15 mph
Barometer 30.03 in
Dewpoint 23°F (-5°C)
Visibility 2.50 mi
Wind Chill10°F (-12°C)
Last update 5 Feb 10:50 am CST
Extended Forecast for

Merrillville IN

  • Today

    Today: Scattered snow showers before 3pm. Mostly cloudy, with a high near 28. South southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    High: 28 °F

    Scattered
    Snow Showers

  • Tonight

    Tonight: Freezing rain and sleet likely before 4am, then snow showers likely between 4am and 5am, then snow showers likely, possibly mixed with freezing rain and sleet after 5am. Cloudy, with a temperature rising to around 29 by 5am. South southwest wind around 10 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%. Little or no ice accumulation expected. Little or no snow and sleet accumulation expected.

    Low: 26 °F⇑

    Cloudy then
    Wintry Mix
    Likely

  • Friday

    Friday: Snow showers likely, possibly mixed with freezing rain and sleet before 9am, then scattered snow showers. Mostly cloudy, with a high near 35. Breezy, with a west wind 5 to 10 mph becoming north northwest 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 70%. Little or no ice accumulation expected. New snow and sleet accumulation of less than one inch possible.

    High: 35 °F

    Wintry Mix
    Likely then
    Scattered
    Snow Showers
    and Breezy

  • Friday Night

    Friday Night: Scattered snow showers, mainly before midnight. Mostly cloudy, with a low around 13. Wind chill values as low as zero. Blustery, with a north wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

    Low: 13 °F

    Scattered
    Snow Showers
    and Blustery

  • Saturday

    Saturday: Isolated snow showers before noon. Mostly cloudy, with a high near 23. North northwest wind 5 to 10 mph becoming light and variable in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 20%.

    High: 23 °F

    Isolated Snow
    Showers then
    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Sunday

    Sunday: Mostly cloudy, with a high near 31.

    High: 31 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

Detailed Forecast

Today
Scattered snow showers before 3pm. Mostly cloudy, with a high near 28. South southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Tonight
Freezing rain and sleet likely before 4am, then snow showers likely between 4am and 5am, then snow showers likely, possibly mixed with freezing rain and sleet after 5am. Cloudy, with a temperature rising to around 29 by 5am. South southwest wind around 10 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%. Little or no ice accumulation expected. Little or no snow and sleet accumulation expected.
Friday
Snow showers likely, possibly mixed with freezing rain and sleet before 9am, then scattered snow showers. Mostly cloudy, with a high near 35. Breezy, with a west wind 5 to 10 mph becoming north northwest 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 70%. Little or no ice accumulation expected. New snow and sleet accumulation of less than one inch possible.
Friday Night
Scattered snow showers, mainly before midnight. Mostly cloudy, with a low around 13. Wind chill values as low as zero. Blustery, with a north wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Saturday
Isolated snow showers before noon. Mostly cloudy, with a high near 23. North northwest wind 5 to 10 mph becoming light and variable in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 20%.
Saturday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 15.
Sunday
Mostly cloudy, with a high near 31.
Sunday Night
Mostly cloudy, with a low around 19.
Monday
Mostly sunny, with a high near 40.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
Mostly sunny, with a high near 42.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 31.
Wednesday
A chance of rain. Cloudy, with a high near 38.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Merrillville IN
 41.47°N 87.33°W
Last Update:
11:11 am CST Feb 5, 2026
Forecast Valid:
11am CST Feb 5, 2026-6pm CST Feb 11, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation