Current weather conditions and 15 day weather forecast for Greycliff, 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 0.3 ° C / 32.5°F ![]() Overcast |
Feels Like : -2 ° C / 28.4°F Humidity : % 81 Pressure : 1014 mb Wind Speed : 6.8 kmph / 4.3 miles from WSW ![]() 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 | Sunny |
-2.4 ° C (27.7°F) |
5.4 ° C (41.7°F) |
0.7 ° C (33.3°F) |
% 76 | 0% | 0.2 | Sunrise:07:45 AM Sunset: 04:34 PM |
Moonrise:05:00 PM Moonset: 09:04 AM Moon Phase ( Full Moon ) |
|
| 06 December 2025 Saturday | Partly Cloudy |
-1.3 ° C (29.7°F) |
1.8 ° C (35.2°F) |
0.1 ° C (32.1°F) |
% 84 | 0% | 0.2 | Sunrise:07:46 AM Sunset: 04:34 PM |
Moonrise:06:14 PM Moonset: 10:07 AM Moon Phase ( Waning Gibbous ) |
|
| 07 December 2025 Sunday | Overcast |
-2.7 ° C (27.1°F) |
0.3 ° C (32.5°F) |
-1.2 ° C (29.8°F) |
% 78 | 0% | 0.2 | Sunrise:07:47 AM Sunset: 04:34 PM |
Moonrise:07:36 PM Moonset: 10:54 AM Moon Phase ( Waning Gibbous ) |
|
| 08 December 2025 Monday | Partly Cloudy |
-0.9 ° C (30.5°F) |
4 ° C (39.2°F) |
1.7 ° C (35°F) |
% 70 | 0% | 0.2 | Sunrise:07:48 AM Sunset: 04:34 PM |
Moonrise:08:57 PM Moonset: 11:28 AM Moon Phase ( Waning Gibbous ) |
|
| 09 December 2025 Tuesday | Patchy rain nearby |
0.8 ° C (33.5°F) |
6.1 ° C (43°F) |
2.8 ° C (37.1°F) |
% 70 | 64% | 0 | Sunrise:07:49 AM Sunset: 04:34 PM |
Moonrise:10:13 PM Moonset: 11:53 AM Moon Phase ( Waning Gibbous ) |
|
| 10 December 2025 Wednesday | Light snow |
-2.2 ° C (28.1°F) |
1.5 ° C (34.7°F) |
0.5 ° C (32.9°F) |
% 76 | 71% | 1 | Sunrise:07:49 AM Sunset: 04:34 PM |
Moonrise:11:26 PM Moonset: 12:13 PM Moon Phase ( Waning Gibbous ) |
|
| 11 December 2025 Thursday | Sunny |
-7.9 ° C (17.8°F) |
-1.7 ° C (28.9°F) |
-4.8 ° C (23.4°F) |
% 63 | 0% | 2 | Sunrise:07:50 AM Sunset: 04:34 PM |
Moonrise:No moonrise Moonset: 12:30 PM Moon Phase ( Last Quarter ) |
|
| 12 December 2025 Friday | Heavy snow |
-13 ° C (8.7°F) |
-8.4 ° C (16.8°F) |
-9.8 ° C (14.4°F) |
% 92 | 77% | 1 | Sunrise:07:51 AM Sunset: 04:34 PM |
Moonrise:12:34 AM Moonset: 12:46 PM Moon Phase ( Waning Crescent ) |
|
| 13 December 2025 Saturday | Light freezing rain |
-14.2 ° C (6.4°F) |
-8.2 ° C (17.3°F) |
-12.2 ° C (10°F) |
% 94 | 73% | 1 | Sunrise:07:52 AM Sunset: 04:34 PM |
Moonrise:01:40 AM Moonset: 01:02 PM Moon Phase ( Waning Crescent ) |
|
| 14 December 2025 Sunday | Heavy snow |
-15.1 ° C (4.8°F) |
-12.4 ° C (9.7°F) |
-13.8 ° C (7.1°F) |
% 95 | 69% | 1 | Sunrise:07:53 AM Sunset: 04:34 PM |
Moonrise:02:45 AM Moonset: 01:19 PM Moon Phase ( Waning Crescent ) |
|
| 15 December 2025 Monday | Freezing fog |
-24.3 ° C (-11.8°F) |
-7 ° C (19.4°F) |
-17.7 ° C (0.2°F) |
% 94 | 0% | 1 | Sunrise:07:53 AM Sunset: 04:35 PM |
Moonrise:03:52 AM Moonset: 01:38 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday | Light snow |
-20 ° C (-3.9°F) |
-17.1 ° C (1.1°F) |
-18.2 ° C (-0.8°F) |
% 94 | 71% | 1 | Sunrise:07:54 AM Sunset: 04:35 PM |
Moonrise:04:58 AM Moonset: 02:01 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday | Light snow |
-24.7 ° C (-12.4°F) |
-20.9 ° C (-5.6°F) |
-22.3 ° C (-8.1°F) |
% 97 | 81% | 1 | Sunrise:07:55 AM Sunset: 04:35 PM |
Moonrise:06:05 AM Moonset: 02:30 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Mist |
-29.9 ° C (-21.9°F) |
-13.9 ° C (7°F) |
-21.7 ° C (-7°F) |
% 94 | 63% | 1 | Sunrise:07:55 AM Sunset: 04:36 PM |
Moonrise:07:09 AM Moonset: 03:08 PM Moon Phase ( Waning Crescent ) |
|