Gary Weather Forecast 15 Days, Weather in Gary Today
Current weather conditions and 15 day weather forecast for Gary, Indiana, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
Current weather conditions at Gary
| 15 December 2025 Monday -13.9 ° C / 7°F  Clear |
Feels Like : -23.6 ° C / -10.5°F Humidity : % 60 Pressure : 1028 mb Wind Speed : 24.1 kmph / 15 miles from SSW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Gary, IN, USA
Weather Forecast for next 15 Days for Gary including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.Here is weather for the next 15 days in Gary, Indiana state, US. To see the daily forecast, scroll to the table below.
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 15 December 2025 Monday | Sunny |
-17.2 ° C (1°F) |
-3.1 ° C (26.4°F) |
-10.7 ° C (12.8°F) |
% 64 | 0% | 0.3 | Sunrise:07:10 AM Sunset: 04:20 PM |
Moonrise:03:08 AM Moonset: 01:19 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday |  Mist |
-7.2 ° C (19°F) |
4.4 ° C (39.9°F) |
-3 ° C (26.5°F) |
% 88 | 0% | 0.3 | Sunrise:07:11 AM Sunset: 04:20 PM |
Moonrise:04:11 AM Moonset: 01:45 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday |  Overcast |
-1.6 ° C (29.1°F) |
-0.4 ° C (31.3°F) |
-0.6 ° C (30.9°F) |
% 94 | 0% | 0.3 | Sunrise:07:11 AM Sunset: 04:21 PM |
Moonrise:05:15 AM Moonset: 02:17 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday |  Moderate rain |
-3.6 ° C (25.4°F) |
9 ° C (48.2°F) |
3.9 ° C (39.1°F) |
% 82 | 84% | 0 | Sunrise:07:12 AM Sunset: 04:21 PM |
Moonrise:06:17 AM Moonset: 02:56 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday |  Patchy moderate snow |
-9.8 ° C (14.3°F) |
-4.8 ° C (23.3°F) |
-5.6 ° C (22°F) |
% 65 | 70% | 0 | Sunrise:07:12 AM Sunset: 04:22 PM |
Moonrise:07:15 AM Moonset: 03:44 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Patchy moderate snow |
-3.1 ° C (26.3°F) |
3.6 ° C (38.6°F) |
0.9 ° C (33.6°F) |
% 64 | 63% | 1 | Sunrise:07:13 AM Sunset: 04:22 PM |
Moonrise:08:07 AM Moonset: 04:39 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday |  Light freezing rain |
-6.4 ° C (20.5°F) |
-2.3 ° C (27.9°F) |
-2.8 ° C (27°F) |
% 69 | 76% | 1 | Sunrise:07:13 AM Sunset: 04:22 PM |
Moonrise:08:50 AM Moonset: 05:42 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Sunny |
-6.8 ° C (19.7°F) |
1.3 ° C (34.4°F) |
-2.5 ° C (27.4°F) |
% 55 | 0% | 2 | Sunrise:07:14 AM Sunset: 04:23 PM |
Moonrise:09:27 AM Moonset: 06:48 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday |  Partly Cloudy |
1.7 ° C (35.1°F) |
5.9 ° C (42.6°F) |
3.6 ° C (38.4°F) |
% 68 | 0% | 2 | Sunrise:07:14 AM Sunset: 04:24 PM |
Moonrise:09:56 AM Moonset: 07:56 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Partly Cloudy |
-2.7 ° C (27.1°F) |
1.8 ° C (35.2°F) |
0.8 ° C (33.4°F) |
% 66 | 0% | 2 | Sunrise:07:15 AM Sunset: 04:24 PM |
Moonrise:10:21 AM Moonset: 09:03 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Light freezing rain |
-4.5 ° C (23.9°F) |
-1 ° C (30.2°F) |
-2.6 ° C (27.3°F) |
% 50 | 84% | 1 | Sunrise:07:15 AM Sunset: 04:25 PM |
Moonrise:10:44 AM Moonset: 10:11 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday |  Blowing snow |
-8.2 ° C (17.3°F) |
-1.2 ° C (29.8°F) |
-3.5 ° C (25.8°F) |
% 73 | 69% | 1 | Sunrise:07:16 AM Sunset: 04:25 PM |
Moonrise:11:05 AM Moonset: 11:20 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday |  Cloudy |
-10.9 ° C (12.4°F) |
-8.2 ° C (17.2°F) |
-9.3 ° C (15.3°F) |
% 52 | 0% | 1 | Sunrise:07:16 AM Sunset: 04:26 PM |
Moonrise:11:27 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Light freezing rain |
-8.2 ° C (17.2°F) |
-1.6 ° C (29.1°F) |
-4.9 ° C (23.2°F) |
% 58 | 86% | 1 | Sunrise:07:16 AM Sunset: 04:27 PM |
Moonrise:11:50 AM Moonset: 12:30 AM Moon Phase ( Waxing Gibbous ) |
|
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