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

52°F

11°C

Humidity 38%
Wind Speed N 10 mph
Barometer 30.12 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 2 May 11:50 am CDT
Extended Forecast for

2 Miles NNW Merrillville IN

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 54. North northwest wind 5 to 10 mph.

    High: 54 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 40. Southwest wind 5 to 10 mph.

    Low: 40 °F

    Mostly Clear

  • Sunday

    Sunday: A 40 percent chance of showers, mainly before 1pm. Partly sunny, with a high near 64. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 64 °F

    Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 45. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 45 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers after 4pm. Sunny, with a high near 74. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 74 °F

    Sunny then
    Slight Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 48. Chance of precipitation is 50%.

    Low: 48 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: Showers likely, mainly after 1pm. Mostly cloudy, with a high near 57. Chance of precipitation is 60%.

    High: 57 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely, mainly before 1am. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A chance of showers after 1pm. Mostly cloudy, with a high near 54.

    High: 54 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 54. North northwest wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 40. Southwest wind 5 to 10 mph.
Sunday
A 40 percent chance of showers, mainly before 1pm. Partly sunny, with a high near 64. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Partly cloudy, with a low around 45. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Monday
A 20 percent chance of showers after 4pm. Sunny, with a high near 74. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 48. Chance of precipitation is 50%.
Tuesday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 57. Chance of precipitation is 60%.
Tuesday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 42.
Wednesday
A chance of showers after 1pm. Mostly cloudy, with a high near 54.
Wednesday Night
A chance of showers before 1am. Mostly cloudy, with a low around 41.
Thursday
A chance of showers. Mostly cloudy, with a high near 55.
Thursday Night
Partly cloudy, with a low around 40.
Friday
Mostly sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Merrillville IN
 41.49°N 87.35°W
Last Update:
11:01 am CDT May 2, 2026
Forecast Valid:
12pm CDT May 2, 2026-6pm CDT May 8, 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