Hazardous Weather Conditions
Current conditions at
Gary Regional Airport (KGYY)
Lat: 41.61°NLon: 87.41°WElev: 584ft.N/A
| Humidity | NA |
| Wind Speed | NA |
| Barometer | NA |
| Dewpoint | N/A |
| Visibility | NA |
| Last update | *** Not a current observation *** |
Extended Forecast for
3 Miles N Merrillville IN
Today
High: 80 °F
Areas Fog
then Chance
T-stormsTonight

Low: 67 °F
Showers
LikelyFriday

High: 79 °F
Showers
LikelyFriday Night

Low: 68 °F
Chance
T-stormsSaturday

High: 84 °F
Showers
LikelySaturday Night

Low: 72 °F
Chance
T-stormsSunday
High: 84 °F
Slight Chance
T-storms then
Chance
T-stormsSunday Night

Low: 67 °F
Chance
T-stormsMonday

High: 76 °F
Mostly Sunny
Detailed Forecast
Today
A 50 percent chance of showers and thunderstorms after 2pm. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 80. East southeast wind around 5 mph becoming north northeast in the afternoon.
Tonight
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 11pm. Cloudy, with a low around 67. East wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Friday
Showers and thunderstorms likely before 1pm, then a slight chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 79. East wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
A chance of showers, with thunderstorms also possible after 7pm. Mostly cloudy, with a low around 68. Southeast wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 50%.
Saturday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 84. South wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 60%.
Saturday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72.
Sunday
A 50 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 84.
Sunday Night
A chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 67.
Monday
Mostly sunny, with a high near 76.
Monday Night
Mostly clear, with a low around 61.
Tuesday
Sunny, with a high near 78.
Tuesday Night
Partly cloudy, with a low around 63.
Wednesday
Partly sunny, with a high near 80.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles N Merrillville IN
41.51°N 87.32°W
41.51°N 87.32°W
3:36 am CDT Aug 13, 2026
9am CDT Aug 13, 2026-6pm CDT Aug 19, 2026



