Current weather conditions and 15 day weather forecast for Rocky Boy's Agency, 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.
| 23 December 2025 Tuesday -14.6 ° C / 5.7°F ![]() Partly cloudy |
Feels Like : -17 ° C / 1.4°F Humidity : % 79 Pressure : 1017 mb Wind Speed : 3.6 kmph / 2.2 miles from ENE ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 75 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 22 December 2025 Monday | Sunny |
-9.3 ° C (15.3°F) |
3.8 ° C (38.8°F) |
-2.4 ° C (27.7°F) |
% 74 | 0% | 0.1 | Sunrise:08:08 AM Sunset: 04:28 PM |
Moonrise:10:24 AM Moonset: 06:57 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Overcast |
-8.8 ° C (16.2°F) |
1.4 ° C (34.5°F) |
-2.5 ° C (27.5°F) |
% 86 | 0% | 0.1 | Sunrise:08:09 AM Sunset: 04:28 PM |
Moonrise:10:48 AM Moonset: 08:11 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Freezing fog |
-2.9 ° C (26.8°F) |
0 ° C (32°F) |
-1.6 ° C (29.1°F) |
% 94 | 0% | 0.1 | Sunrise:08:09 AM Sunset: 04:29 PM |
Moonrise:11:07 AM Moonset: 09:26 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Cloudy |
-1.6 ° C (29.1°F) |
1.5 ° C (34.7°F) |
0.5 ° C (32.9°F) |
% 93 | 0% | 0.1 | Sunrise:08:09 AM Sunset: 04:30 PM |
Moonrise:11:23 AM Moonset: 10:39 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Light freezing rain |
-6.5 ° C (20.3°F) |
2.5 ° C (36.6°F) |
0.9 ° C (33.6°F) |
% 79 | 75% | 0.1 | Sunrise:08:10 AM Sunset: 04:30 PM |
Moonrise:11:39 AM Moonset: 11:55 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Moderate or heavy snow showers |
-12.9 ° C (8.8°F) |
-8.7 ° C (16.4°F) |
-10.4 ° C (13.4°F) |
% 86 | 64% | 0 | Sunrise:08:10 AM Sunset: 04:31 PM |
Moonrise:11:53 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Sunny |
-8.1 ° C (17.5°F) |
-0 ° C (32°F) |
-4.2 ° C (24.4°F) |
% 79 | 0% | 2 | Sunrise:08:10 AM Sunset: 04:32 PM |
Moonrise:12:10 PM Moonset: 01:13 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Sunny |
-1.4 ° C (29.4°F) |
4.4 ° C (39.9°F) |
1.1 ° C (33.9°F) |
% 60 | 0% | 2 | Sunrise:08:10 AM Sunset: 04:33 PM |
Moonrise:12:30 PM Moonset: 02:34 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Sunny |
1.4 ° C (34.5°F) |
6.1 ° C (43°F) |
3.5 ° C (38.3°F) |
% 52 | 0% | 2 | Sunrise:08:10 AM Sunset: 04:34 PM |
Moonrise:12:56 PM Moonset: 04:00 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Sunny |
4.2 ° C (39.5°F) |
9 ° C (48.1°F) |
6.4 ° C (43.6°F) |
% 49 | 0% | 3 | Sunrise:08:10 AM Sunset: 04:35 PM |
Moonrise:01:32 PM Moonset: 05:28 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Patchy rain nearby |
-6.9 ° C (19.5°F) |
8.5 ° C (47.3°F) |
2.7 ° C (36.9°F) |
% 70 | 81% | 1 | Sunrise:08:10 AM Sunset: 04:36 PM |
Moonrise:02:22 PM Moonset: 06:52 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday | Light freezing rain |
-10.3 ° C (13.4°F) |
-7.1 ° C (19.2°F) |
-8.9 ° C (16°F) |
% 88 | 67% | 1 | Sunrise:08:10 AM Sunset: 04:37 PM |
Moonrise:03:31 PM Moonset: 08:02 AM Moon Phase ( Waxing Gibbous ) |
|
| 03 January 2026 Saturday | Partly Cloudy |
-9.9 ° C (14.3°F) |
-1 ° C (30.1°F) |
-5.5 ° C (22.1°F) |
% 76 | 0% | 2 | Sunrise:08:10 AM Sunset: 04:38 PM |
Moonrise:04:52 PM Moonset: 08:56 AM Moon Phase ( Full Moon ) |
|
| 04 January 2026 Sunday | Sunny |
1.2 ° C (34.2°F) |
7.2 ° C (45°F) |
4.7 ° C (40.4°F) |
% 49 | 0% | 2 | Sunrise:08:10 AM Sunset: 04:39 PM |
Moonrise:06:18 PM Moonset: 09:33 AM Moon Phase ( Waning Gibbous ) |
|