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Current conditions at
Gary Regional Airport (KGYY)
Lat: 41.61°NLon: 87.41°WElev: 584ft.
Fair
50°F
10°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 30.04 in |
| Dewpoint | 50°F (10°C) |
| Visibility | 10.00 mi |
| Last update | 12 Oct 6:50 am CDT |
Extended Forecast for
Merrillville IN
Today
High: 70 °F
Sunny
Tonight
Low: 47 °F
Mostly Clear
Columbus Day
High: 73 °F
Mostly Sunny
Monday Night
Low: 56 °F
Mostly Cloudy
Tuesday
High: 70 °F
Mostly Sunny
Tuesday Night
Low: 52 °F
Mostly Cloudy
Wednesday
High: 62 °F
Mostly Sunny
Wednesday Night
Low: 43 °F
Mostly Clear
Thursday
High: 66 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 70. Southeast wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 47. Southeast wind around 5 mph.
Columbus Day
Mostly sunny, with a high near 73. South southeast wind around 5 mph.
Monday Night
Mostly cloudy, with a low around 56. Northeast wind around 5 mph becoming calm.
Tuesday
Mostly sunny, with a high near 70. North wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday Night
Mostly cloudy, with a low around 52.
Wednesday
Mostly sunny, with a high near 62.
Wednesday Night
Mostly clear, with a low around 43.
Thursday
Sunny, with a high near 66.
Thursday Night
Partly cloudy, with a low around 49.
Friday
Partly sunny, with a high near 71.
Friday Night
Mostly cloudy, with a low around 53.
Saturday
A chance of showers. Partly sunny, with a high near 71.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Merrillville IN
41.47°N 87.33°W
41.47°N 87.33°W
4:41 am CDT Oct 12, 2025
7am CDT Oct 12, 2025-6pm CDT Oct 18, 2025
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