Current weather conditions and 15 day weather forecast for Fort Harrison Army Heliport, 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.
| 15 December 2025 Monday -1.1 ° C / 30°F ![]() Clear |
Feels Like : -4.2 ° C / 24.4°F Humidity : % 78 Pressure : 1020 mb Wind Speed : 8.6 kmph / 5.4 miles from S ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 15 December 2025 Monday | Sunny |
-0.9 ° C (30.4°F) |
9.2 ° C (48.6°F) |
2.9 ° C (37.2°F) |
% 56 | 0% | 0.2 | Sunrise:08:06 AM Sunset: 04:41 PM |
Moonrise:04:03 AM Moonset: 01:45 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday | Sunny |
-0.5 ° C (31.1°F) |
8.7 ° C (47.7°F) |
3.5 ° C (38.2°F) |
% 79 | 0% | 0.2 | Sunrise:08:06 AM Sunset: 04:41 PM |
Moonrise:05:11 AM Moonset: 02:07 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday | Overcast |
-2.2 ° C (28°F) |
5 ° C (41°F) |
0.6 ° C (33.2°F) |
% 69 | 0% | 0.2 | Sunrise:08:07 AM Sunset: 04:41 PM |
Moonrise:06:18 AM Moonset: 02:36 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Partly Cloudy |
-5.5 ° C (22.2°F) |
-2.1 ° C (28.1°F) |
-2.4 ° C (27.7°F) |
% 61 | 0% | 0.1 | Sunrise:08:08 AM Sunset: 04:42 PM |
Moonrise:07:23 AM Moonset: 03:13 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday | Light sleet |
-3.4 ° C (25.8°F) |
-0.5 ° C (31.2°F) |
-0.1 ° C (31.9°F) |
% 77 | 83% | 0 | Sunrise:08:08 AM Sunset: 04:42 PM |
Moonrise:08:22 AM Moonset: 04:00 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Partly Cloudy |
-5.4 ° C (22.3°F) |
-0.1 ° C (31.8°F) |
-3.4 ° C (25.9°F) |
% 65 | 0% | 2 | Sunrise:08:09 AM Sunset: 04:43 PM |
Moonrise:09:13 AM Moonset: 04:57 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Sunny |
-7.8 ° C (17.9°F) |
-0 ° C (32°F) |
-4 ° C (24.8°F) |
% 69 | 0% | 2 | Sunrise:08:09 AM Sunset: 04:43 PM |
Moonrise:09:54 AM Moonset: 06:03 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Patchy rain nearby |
0.6 ° C (33°F) |
7.3 ° C (45.1°F) |
2.6 ° C (36.6°F) |
% 76 | 68% | 1 | Sunrise:08:10 AM Sunset: 04:44 PM |
Moonrise:10:26 AM Moonset: 07:14 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Sunny |
-3.3 ° C (26°F) |
1.8 ° C (35.2°F) |
-1.6 ° C (29.1°F) |
% 67 | 0% | 2 | Sunrise:08:10 AM Sunset: 04:44 PM |
Moonrise:10:51 AM Moonset: 08:25 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Overcast |
-4.2 ° C (24.4°F) |
1.9 ° C (35.5°F) |
-1.5 ° C (29.2°F) |
% 77 | 0% | 1 | Sunrise:08:11 AM Sunset: 04:45 PM |
Moonrise:11:12 AM Moonset: 09:38 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Patchy rain nearby |
-4.1 ° C (24.7°F) |
4.3 ° C (39.7°F) |
0.4 ° C (32.8°F) |
% 84 | 0% | 1 | Sunrise:08:11 AM Sunset: 04:45 PM |
Moonrise:11:30 AM Moonset: 10:50 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Sunny |
-7.2 ° C (19°F) |
-1.4 ° C (29.4°F) |
-3.6 ° C (25.5°F) |
% 81 | 0% | 2 | Sunrise:08:11 AM Sunset: 04:46 PM |
Moonrise:11:47 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Partly Cloudy |
-5.1 ° C (22.9°F) |
1.4 ° C (34.5°F) |
-1.3 ° C (29.7°F) |
% 71 | 0% | 2 | Sunrise:08:12 AM Sunset: 04:47 PM |
Moonrise:12:03 PM Moonset: 12:04 AM Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Sunny |
-3.4 ° C (25.9°F) |
1 ° C (33.8°F) |
-0.6 ° C (30.8°F) |
% 66 | 0% | 2 | Sunrise:08:12 AM Sunset: 04:48 PM |
Moonrise:12:21 PM Moonset: 01:20 AM Moon Phase ( Waxing Gibbous ) |
|