Current weather conditions and 15 day weather forecast for Fort Shaw, 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.
| 05 December 2025 Friday 0.6 ° C / 33.1°F ![]() Overcast |
Feels Like : -2 ° C / 28.4°F Humidity : % 72 Pressure : 1013 mb Wind Speed : 7.9 kmph / 4.9 miles from W ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 05 December 2025 Friday | Partly Cloudy |
-8.6 ° C (16.5°F) |
2.4 ° C (36.3°F) |
-1.3 ° C (29.6°F) |
% 83 | 0% | 0.2 | Sunrise:08:00 AM Sunset: 04:36 PM |
Moonrise:04:58 PM Moonset: 09:24 AM Moon Phase ( Full Moon ) |
|
| 06 December 2025 Saturday | Partly Cloudy |
-2.3 ° C (27.9°F) |
4 ° C (39.2°F) |
0.2 ° C (32.4°F) |
% 83 | 0% | 0.2 | Sunrise:08:01 AM Sunset: 04:36 PM |
Moonrise:06:14 PM Moonset: 10:26 AM Moon Phase ( Waning Gibbous ) |
|
| 07 December 2025 Sunday | Overcast |
-3.6 ° C (25.5°F) |
2.5 ° C (36.5°F) |
-0 ° C (32°F) |
% 74 | 0% | 0.2 | Sunrise:08:02 AM Sunset: 04:36 PM |
Moonrise:07:37 PM Moonset: 11:11 AM Moon Phase ( Waning Gibbous ) |
|
| 08 December 2025 Monday | Partly Cloudy |
-3 ° C (26.7°F) |
4.2 ° C (39.5°F) |
1.7 ° C (35.1°F) |
% 74 | 0% | 0.1 | Sunrise:08:03 AM Sunset: 04:36 PM |
Moonrise:09:00 PM Moonset: 11:43 AM Moon Phase ( Waning Gibbous ) |
|
| 09 December 2025 Tuesday | Patchy rain nearby |
1.2 ° C (34.1°F) |
5.7 ° C (42.3°F) |
4.7 ° C (40.4°F) |
% 64 | 89% | 0 | Sunrise:08:04 AM Sunset: 04:36 PM |
Moonrise:10:18 PM Moonset: 12:06 PM Moon Phase ( Waning Gibbous ) |
|
| 10 December 2025 Wednesday | Light snow |
-1.4 ° C (29.6°F) |
4.8 ° C (40.6°F) |
0.7 ° C (33.3°F) |
% 57 | 62% | 1 | Sunrise:08:05 AM Sunset: 04:36 PM |
Moonrise:11:33 PM Moonset: 12:24 PM Moon Phase ( Waning Gibbous ) |
|
| 11 December 2025 Thursday | Partly Cloudy |
-9.6 ° C (14.7°F) |
-7.3 ° C (18.9°F) |
-7.1 ° C (19.3°F) |
% 71 | 0% | 2 | Sunrise:08:05 AM Sunset: 04:36 PM |
Moonrise:No moonrise Moonset: 12:40 PM Moon Phase ( Last Quarter ) |
|
| 12 December 2025 Friday | Light freezing rain |
-8.2 ° C (17.3°F) |
7.4 ° C (45.3°F) |
-0.4 ° C (31.4°F) |
% 71 | 70% | 1 | Sunrise:08:06 AM Sunset: 04:36 PM |
Moonrise:12:42 AM Moonset: 12:54 PM Moon Phase ( Waning Crescent ) |
|
| 13 December 2025 Saturday | Partly Cloudy |
-15.7 ° C (3.8°F) |
5.1 ° C (41.3°F) |
-3.5 ° C (25.7°F) |
% 56 | 0% | 2 | Sunrise:08:07 AM Sunset: 04:36 PM |
Moonrise:01:51 AM Moonset: 01:08 PM Moon Phase ( Waning Crescent ) |
|
| 14 December 2025 Sunday | Partly Cloudy |
-16 ° C (3.3°F) |
-5 ° C (23°F) |
-11.3 ° C (11.7°F) |
% 67 | 0% | 2 | Sunrise:08:08 AM Sunset: 04:36 PM |
Moonrise:02:58 AM Moonset: 01:24 PM Moon Phase ( Waning Crescent ) |
|
| 15 December 2025 Monday | Partly Cloudy |
-4.9 ° C (23.1°F) |
5.1 ° C (41.2°F) |
-1.4 ° C (29.4°F) |
% 70 | 0% | 2 | Sunrise:08:09 AM Sunset: 04:36 PM |
Moonrise:04:05 AM Moonset: 01:41 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday | Heavy snow |
-18.3 ° C (-0.9°F) |
-15.2 ° C (4.6°F) |
-15.7 ° C (3.8°F) |
% 88 | 62% | 1 | Sunrise:08:09 AM Sunset: 04:36 PM |
Moonrise:05:14 AM Moonset: 02:03 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday | Partly Cloudy |
-18.5 ° C (-1.3°F) |
1.1 ° C (34°F) |
-9.1 ° C (15.6°F) |
% 90 | 0% | 2 | Sunrise:08:10 AM Sunset: 04:37 PM |
Moonrise:06:22 AM Moonset: 02:30 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Light freezing rain |
-21.4 ° C (-6.5°F) |
-18.6 ° C (-1.5°F) |
-19.9 ° C (-3.8°F) |
% 90 | 0% | 1 | Sunrise:08:11 AM Sunset: 04:37 PM |
Moonrise:07:28 AM Moonset: 03:07 PM Moon Phase ( Waning Crescent ) |
|