Heart Butte Weather Forecast 15 Days, Weather in Heart Butte Today
Current weather conditions and 15 day weather forecast for Heart Butte, Montana, 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 Heart Butte
| 14 December 2025 Sunday 1.7 ° C / 35.1°F  Clear |
Feels Like : -4.7 ° C / 23.6°F Humidity : % 52 Pressure : 1010 mb Wind Speed : 34.6 kmph / 21.5 miles from WSW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Heart Butte, MT, USA
Weather Forecast for next 15 Days for Heart Butte 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 Heart Butte, Montana 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 14 December 2025 Sunday | Sunny |
0.6 ° C (33°F) |
6.8 ° C (44.2°F) |
3 ° C (37.3°F) |
% 56 | 0% | 0.2 | Sunrise:08:16 AM Sunset: 04:37 PM |
Moonrise:03:04 AM Moonset: 01:27 PM Moon Phase ( Waning Crescent ) |
|
| 15 December 2025 Monday |  Moderate rain |
0.5 ° C (32.9°F) |
4.2 ° C (39.6°F) |
2.1 ° C (35.8°F) |
% 86 | 86% | 0.2 | Sunrise:08:16 AM Sunset: 04:37 PM |
Moonrise:04:12 AM Moonset: 01:44 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday |  Heavy rain |
-1.4 ° C (29.5°F) |
2.6 ° C (36.7°F) |
1.3 ° C (34.3°F) |
% 85 | 87% | 0.1 | Sunrise:08:17 AM Sunset: 04:38 PM |
Moonrise:05:22 AM Moonset: 02:04 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday |  Patchy heavy snow |
-3.7 ° C (25.3°F) |
2.6 ° C (36.7°F) |
-1.4 ° C (29.6°F) |
% 76 | 80% | 0.1 | Sunrise:08:18 AM Sunset: 04:38 PM |
Moonrise:06:30 AM Moonset: 02:31 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday |  Patchy light snow |
-9.6 ° C (14.7°F) |
-0.5 ° C (31.1°F) |
-4.5 ° C (23.9°F) |
% 74 | 71% | 0 | Sunrise:08:18 AM Sunset: 04:38 PM |
Moonrise:07:37 AM Moonset: 03:07 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday |  Patchy snow nearby |
-5.3 ° C (22.4°F) |
-3.2 ° C (26.3°F) |
-4.3 ° C (24.3°F) |
% 74 | 69% | 1 | Sunrise:08:19 AM Sunset: 04:39 PM |
Moonrise:08:37 AM Moonset: 03:54 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday |  Patchy moderate snow |
-5.8 ° C (21.6°F) |
-3.3 ° C (26°F) |
-4.9 ° C (23.3°F) |
% 75 | 71% | 1 | Sunrise:08:20 AM Sunset: 04:39 PM |
Moonrise:09:27 AM Moonset: 04:51 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Patchy moderate snow |
-12.5 ° C (9.5°F) |
-1.6 ° C (29.1°F) |
-6.4 ° C (20.6°F) |
% 79 | 64% | 1 | Sunrise:08:20 AM Sunset: 04:40 PM |
Moonrise:10:07 AM Moonset: 05:58 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday |  Heavy snow |
-21.6 ° C (-7°F) |
-16.7 ° C (1.9°F) |
-19.5 ° C (-3.1°F) |
% 95 | 60% | 1 | Sunrise:08:21 AM Sunset: 04:40 PM |
Moonrise:10:37 AM Moonset: 07:10 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday |  Light snow |
-24.8 ° C (-12.7°F) |
-18.1 ° C (-0.6°F) |
-21.2 ° C (-6.2°F) |
% 97 | 67% | 1 | Sunrise:08:21 AM Sunset: 04:41 PM |
Moonrise:11:01 AM Moonset: 08:24 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday |  Moderate snow |
-24.8 ° C (-12.6°F) |
-22 ° C (-7.5°F) |
-23.4 ° C (-10.1°F) |
% 96 | 64% | 1 | Sunrise:08:21 AM Sunset: 04:41 PM |
Moonrise:11:20 AM Moonset: 09:39 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Light snow |
-32 ° C (-25.6°F) |
-24.3 ° C (-11.8°F) |
-26.3 ° C (-15.3°F) |
% 95 | 79% | 1 | Sunrise:08:22 AM Sunset: 04:42 PM |
Moonrise:11:36 AM Moonset: 10:53 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday |  Partly Cloudy |
-34.4 ° C (-29.9°F) |
-21 ° C (-5.9°F) |
-29.7 ° C (-21.5°F) |
% 90 | 0% | 2 | Sunrise:08:22 AM Sunset: 04:43 PM |
Moonrise:11:51 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Sunny |
-26.5 ° C (-15.6°F) |
-12.7 ° C (9.1°F) |
-21.7 ° C (-7.1°F) |
% 85 | 0% | 2 | Sunrise:08:22 AM Sunset: 04:44 PM |
Moonrise:12:06 PM Moonset: 12:08 AM Moon Phase ( First Quarter ) |
|
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