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.
| 22 December 2025 Monday -11.7 ° C / 10.9°F ![]() Sunny |
Feels Like : -20.5 ° C / -5°F Humidity : % 66 Pressure : 1014 mb Wind Speed : 22.7 kmph / 14.1 miles from W ![]() 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 22 December 2025 Monday | Sunny |
-0.8 ° C (30.6°F) |
4.8 ° C (40.6°F) |
1.2 ° C (34.2°F) |
% 75 | 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 | Partly Cloudy |
-2 ° C (28.4°F) |
2.4 ° C (36.3°F) |
0.6 ° C (33°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 | Mist |
-9.1 ° C (15.7°F) |
1.1 ° C (34°F) |
-1.2 ° C (29.9°F) |
% 95 | 72% | 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 | Moderate or heavy snow showers |
-20.4 ° C (-4.7°F) |
-17.4 ° C (0.7°F) |
-16.1 ° C (3.1°F) |
% 89 | 70% | 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 | Cloudy |
-16.2 ° C (2.8°F) |
-2.3 ° C (27.9°F) |
-8.7 ° C (16.4°F) |
% 86 | 0% | 0 | Sunrise:08:10 AM Sunset: 04:30 PM |
Moonrise:11:39 AM Moonset: 11:55 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Sunny |
-4.3 ° C (24.3°F) |
0.1 ° C (32.2°F) |
-2.3 ° C (27.9°F) |
% 77 | 0% | 2 | Sunrise:08:10 AM Sunset: 04:31 PM |
Moonrise:11:53 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Sunny |
-5.5 ° C (22.1°F) |
1.1 ° C (33.9°F) |
-2.1 ° C (28.1°F) |
% 75 | 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 |
-2.5 ° C (27.5°F) |
2.2 ° C (36°F) |
-0.3 ° C (31.5°F) |
% 71 | 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 (34.4°F) |
4.3 ° C (39.7°F) |
2.8 ° C (37°F) |
% 55 | 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 | Partly Cloudy |
2.4 ° C (36.3°F) |
4.7 ° C (40.5°F) |
3.4 ° C (38.1°F) |
% 64 | 0% | 2 | Sunrise:08:10 AM Sunset: 04:35 PM |
Moonrise:01:32 PM Moonset: 05:28 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Overcast |
-4.3 ° C (24.3°F) |
-1.7 ° C (29°F) |
-2.4 ° C (27.8°F) |
% 68 | 0% | 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 | Sunny |
-7.3 ° C (18.9°F) |
-3.7 ° C (25.4°F) |
-5.3 ° C (22.5°F) |
% 73 | 0% | 2 | Sunrise:08:10 AM Sunset: 04:37 PM |
Moonrise:03:31 PM Moonset: 08:02 AM Moon Phase ( Waxing Gibbous ) |
|
| 03 January 2026 Saturday | Sunny |
-10.6 ° C (12.9°F) |
-4.8 ° C (23.3°F) |
-7.8 ° C (17.9°F) |
% 73 | 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 | Partly Cloudy |
-5.5 ° C (22°F) |
4.2 ° C (39.6°F) |
-0 ° C (32°F) |
% 53 | 0% | 2 | Sunrise:08:10 AM Sunset: 04:39 PM |
Moonrise:06:18 PM Moonset: 09:33 AM Moon Phase ( Waning Gibbous ) |
|