Merrillville Weather Forecast 15 Days, Weather in Merrillville Today
Current weather conditions and 15 day weather forecast for Merrillville, 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 Merrillville
| 10 February 2026 Tuesday 4.3 ° C / 39.7°F  Sunny |
Feels Like : 1 ° C / 33.8°F Humidity : % 75 Pressure : 1009 mb Wind Speed : 14.4 kmph / 8.9 miles from WSW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Merrillville, IN, USA
Weather Forecast for next 15 Days for Merrillville 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 Merrillville, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 10 February 2026 Tuesday | Sunny |
-1.2 ° C (29.8°F) |
9.4 ° C (48.9°F) |
3.9 ° C (39°F) |
% 73 | 0% | 0.6 | Sunrise:06:51 AM Sunset: 05:17 PM |
Moonrise:01:55 AM Moonset: 10:49 AM Moon Phase ( Waning Crescent ) |
|
| 11 February 2026 Wednesday |  Partly Cloudy |
-3.1 ° C (26.4°F) |
3.9 ° C (39°F) |
-0.7 ° C (30.7°F) |
% 74 | 0% | 0.5 | Sunrise:06:49 AM Sunset: 05:18 PM |
Moonrise:02:56 AM Moonset: 11:30 AM Moon Phase ( Waning Crescent ) |
|
| 12 February 2026 Thursday |  Overcast |
-5.2 ° C (22.6°F) |
0.9 ° C (33.6°F) |
-2.3 ° C (27.9°F) |
% 86 | 0% | 0.4 | Sunrise:06:48 AM Sunset: 05:20 PM |
Moonrise:03:53 AM Moonset: 12:20 PM Moon Phase ( Waning Crescent ) |
|
| 13 February 2026 Friday | Partly Cloudy |
-3.9 ° C (25°F) |
2.5 ° C (36.5°F) |
-0.6 ° C (31°F) |
% 75 | 0% | 0.5 | Sunrise:06:47 AM Sunset: 05:21 PM |
Moonrise:04:42 AM Moonset: 01:18 PM Moon Phase ( Waning Crescent ) |
|
| 14 February 2026 Saturday | Partly Cloudy |
-0.7 ° C (30.8°F) |
5.3 ° C (41.5°F) |
1 ° C (33.8°F) |
% 73 | 0% | 0 | Sunrise:06:46 AM Sunset: 05:22 PM |
Moonrise:05:24 AM Moonset: 02:22 PM Moon Phase ( Waning Crescent ) |
|
| 15 February 2026 Sunday | Sunny |
-0.5 ° C (31.1°F) |
6.6 ° C (43.9°F) |
2.2 ° C (35.9°F) |
% 70 | 0% | 2 | Sunrise:06:44 AM Sunset: 05:23 PM |
Moonrise:05:58 AM Moonset: 03:31 PM Moon Phase ( Waning Crescent ) |
|
| 16 February 2026 Monday | Partly Cloudy |
1.1 ° C (33.9°F) |
12.5 ° C (54.5°F) |
6.2 ° C (43.1°F) |
% 71 | 0% | 3 | Sunrise:06:43 AM Sunset: 05:25 PM |
Moonrise:06:27 AM Moonset: 04:40 PM Moon Phase ( Waning Crescent ) |
|
| 17 February 2026 Tuesday |  Patchy rain nearby |
1.9 ° C (35.5°F) |
8.4 ° C (47.1°F) |
6.4 ° C (43.5°F) |
% 84 | 0% | 2 | Sunrise:06:41 AM Sunset: 05:26 PM |
Moonrise:06:52 AM Moonset: 05:51 PM Moon Phase ( New Moon ) |
|
| 18 February 2026 Wednesday | Patchy rain nearby |
-0 ° C (32°F) |
9.2 ° C (48.6°F) |
4.9 ° C (40.8°F) |
% 88 | 67% | 1 | Sunrise:06:40 AM Sunset: 05:27 PM |
Moonrise:07:15 AM Moonset: 07:01 PM Moon Phase ( Waxing Crescent ) |
|
| 19 February 2026 Thursday | Patchy rain nearby |
11.5 ° C (52.7°F) |
18 ° C (64.4°F) |
15.4 ° C (59.7°F) |
% 87 | 89% | 4 | Sunrise:06:39 AM Sunset: 05:28 PM |
Moonrise:07:37 AM Moonset: 08:11 PM Moon Phase ( Waxing Crescent ) |
|
| 20 February 2026 Friday | Sunny |
2.9 ° C (37.3°F) |
10.1 ° C (50.1°F) |
9.1 ° C (48.4°F) |
% 54 | 0% | 3 | Sunrise:06:37 AM Sunset: 05:30 PM |
Moonrise:07:59 AM Moonset: 09:24 PM Moon Phase ( Waxing Crescent ) |
|
| 21 February 2026 Saturday |  Patchy moderate snow |
-0.6 ° C (31°F) |
2.1 ° C (35.8°F) |
0.5 ° C (32.9°F) |
% 67 | 79% | 1 | Sunrise:06:36 AM Sunset: 05:31 PM |
Moonrise:08:22 AM Moonset: 10:38 PM Moon Phase ( Waxing Crescent ) |
|
| 22 February 2026 Sunday |  Moderate or heavy snow showers |
-2.8 ° C (27°F) |
-0.4 ° C (31.4°F) |
-1.8 ° C (28.7°F) |
% 93 | 74% | 1 | Sunrise:06:34 AM Sunset: 05:32 PM |
Moonrise:08:50 AM Moonset: 11:55 PM Moon Phase ( Waxing Crescent ) |
|
| 23 February 2026 Monday | Partly Cloudy |
-3 ° C (26.5°F) |
3.7 ° C (38.7°F) |
0.3 ° C (32.5°F) |
% 90 | 0% | 2 | Sunrise:06:33 AM Sunset: 05:33 PM |
Moonrise:09:24 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
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