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.

Fair

N/A

Humidity NA
Wind Speed NA
Barometer 29.98 in
Dewpoint N/A
Visibility 10.00 mi
Last update 10 Nov 2:15 am CST
Extended Forecast for

3 Miles NW Merrillville IN

  • Overnight

    Overnight: Mostly clear, with a low around 43. West southwest wind around 5 mph.

    Low: 43 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 63. North northwest wind around 5 mph becoming calm in the afternoon.

    High: 63 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 39. Calm wind.

    Low: 39 °F

    Increasing
    Clouds

  • Veterans Day

    Veterans Day: A 50 percent chance of showers after 9am. Mostly cloudy, with a high near 55. Light and variable wind becoming north northeast 5 to 10 mph in the morning. Winds could gust as high as 15 mph.

    High: 55 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 40. North northwest wind around 10 mph, with gusts as high as 15 mph.

    Low: 40 °F

    Chance
    Showers

  • Thursday

    Thursday: Showers. High near 45. Chance of precipitation is 80%.

    High: 45 °F

    Showers

  • Thursday Night

    Thursday Night: A chance of rain showers before 9pm, then a chance of rain and snow showers. Mostly cloudy, with a low around 33. Chance of precipitation is 50%.

    Low: 33 °F

    Chance
    Rain/Snow

  • Friday

    Friday: A chance of rain and snow showers before noon, then a chance of rain showers. Partly sunny, with a high near 41.

    High: 41 °F

    Chance
    Rain/Snow
    then Chance
    Showers

  • Friday Night

    Friday Night: A chance of rain and snow before midnight, then a chance of rain between midnight and 3am, then a chance of rain and snow after 3am. Mostly cloudy, with a low around 31.

    Low: 31 °F

    Chance
    Rain/Snow

Detailed Forecast

Overnight
Mostly clear, with a low around 43. West southwest wind around 5 mph.
Tuesday
Sunny, with a high near 63. North northwest wind around 5 mph becoming calm in the afternoon.
Tuesday Night
Increasing clouds, with a low around 39. Calm wind.
Veterans Day
A 50 percent chance of showers after 9am. Mostly cloudy, with a high near 55. Light and variable wind becoming north northeast 5 to 10 mph in the morning. Winds could gust as high as 15 mph.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 40. North northwest wind around 10 mph, with gusts as high as 15 mph.
Thursday
Showers. High near 45. Chance of precipitation is 80%.
Thursday Night
A chance of rain showers before 9pm, then a chance of rain and snow showers. Mostly cloudy, with a low around 33. Chance of precipitation is 50%.
Friday
A chance of rain and snow showers before noon, then a chance of rain showers. Partly sunny, with a high near 41.
Friday Night
A chance of rain and snow before midnight, then a chance of rain between midnight and 3am, then a chance of rain and snow after 3am. Mostly cloudy, with a low around 31.
Saturday
Mostly sunny, with a high near 44.
Saturday Night
Mostly clear, with a low around 30.
Sunday
Mostly sunny, with a high near 48.
Sunday Night
Partly cloudy, with a low around 35.
Monday
Mostly sunny, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Merrillville IN
 41.49°N 87.35°W
Last Update:
1:46 am CST Nov 10, 2026
Forecast Valid:
2am CST Nov 10, 2026-6pm CST Nov 16, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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