Current weather conditions and 15 day weather forecast for Harlowton, 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.
| 08 December 2025 Monday 1.1 ° C / 34°F ![]() Overcast |
Feels Like : -3.9 ° C / 25°F Humidity : % 92 Pressure : 1011 mb Wind Speed : 20.2 kmph / 12.5 miles from W ![]() Visibility : 16 km Precipitation (rainfall) : 0.02 mm Cloud (%) : 100 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 07 December 2025 Sunday | Light freezing rain |
-5.4 ° C (22.3°F) |
7 ° C (44.6°F) |
0.4 ° C (32.7°F) |
% 65 | 75% | 0.2 | Sunrise:07:50 AM Sunset: 04:32 PM |
Moonrise:07:34 PM Moonset: 10:57 AM Moon Phase ( Waning Gibbous ) |
|
| 08 December 2025 Monday | Overcast |
-2 ° C (28.4°F) |
3.1 ° C (37.6°F) |
0.8 ° C (33.5°F) |
% 72 | 0% | 0.2 | Sunrise:07:51 AM Sunset: 04:32 PM |
Moonrise:08:55 PM Moonset: 11:31 AM Moon Phase ( Waning Gibbous ) |
|
| 09 December 2025 Tuesday | Overcast |
-3.7 ° C (25.4°F) |
5.3 ° C (41.5°F) |
1.8 ° C (35.3°F) |
% 80 | 0% | 0.2 | Sunrise:07:52 AM Sunset: 04:32 PM |
Moonrise:10:13 PM Moonset: 11:55 AM Moon Phase ( Waning Gibbous ) |
|
| 10 December 2025 Wednesday | Moderate or heavy snow showers |
-6.2 ° C (20.8°F) |
1.8 ° C (35.2°F) |
-1.3 ° C (29.7°F) |
% 85 | 73% | 0.1 | Sunrise:07:52 AM Sunset: 04:32 PM |
Moonrise:11:26 PM Moonset: 12:14 PM Moon Phase ( Waning Gibbous ) |
|
| 11 December 2025 Thursday | Moderate snow |
-15.2 ° C (4.6°F) |
-7.7 ° C (18.2°F) |
-10 ° C (14.1°F) |
% 90 | 63% | 0.1 | Sunrise:07:53 AM Sunset: 04:32 PM |
Moonrise:No moonrise Moonset: 12:31 PM Moon Phase ( Last Quarter ) |
|
| 12 December 2025 Friday | Heavy snow |
-18.8 ° C (-1.9°F) |
-13.3 ° C (8.1°F) |
-16.3 ° C (2.7°F) |
% 97 | 73% | 0 | Sunrise:07:54 AM Sunset: 04:32 PM |
Moonrise:12:34 AM Moonset: 12:46 PM Moon Phase ( Waning Crescent ) |
|
| 13 December 2025 Saturday | Patchy moderate snow |
-10.6 ° C (12.8°F) |
5.4 ° C (41.7°F) |
-4.5 ° C (23.9°F) |
% 83 | 71% | 1 | Sunrise:07:55 AM Sunset: 04:32 PM |
Moonrise:01:41 AM Moonset: 01:02 PM Moon Phase ( Waning Crescent ) |
|
| 14 December 2025 Sunday | Partly Cloudy |
-13.8 ° C (7.2°F) |
5 ° C (40.9°F) |
-4.3 ° C (24.3°F) |
% 88 | 0% | 2 | Sunrise:07:56 AM Sunset: 04:32 PM |
Moonrise:02:47 AM Moonset: 01:18 PM Moon Phase ( Waning Crescent ) |
|
| 15 December 2025 Monday | Cloudy |
-7.9 ° C (17.8°F) |
4.5 ° C (40.1°F) |
-1 ° C (30.2°F) |
% 80 | 0% | 1 | Sunrise:07:57 AM Sunset: 04:33 PM |
Moonrise:03:54 AM Moonset: 01:37 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday | Partly Cloudy |
-0.7 ° C (30.7°F) |
3.8 ° C (38.8°F) |
1 ° C (33.8°F) |
% 76 | 0% | 2 | Sunrise:07:57 AM Sunset: 04:33 PM |
Moonrise:05:01 AM Moonset: 01:59 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday | Light freezing rain |
-13.6 ° C (7.5°F) |
3.3 ° C (38°F) |
-2.6 ° C (27.4°F) |
% 79 | 74% | 1 | Sunrise:07:58 AM Sunset: 04:33 PM |
Moonrise:06:08 AM Moonset: 02:28 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Partly Cloudy |
-16.2 ° C (2.8°F) |
-1.7 ° C (29°F) |
-10.3 ° C (13.4°F) |
% 83 | 0% | 2 | Sunrise:07:59 AM Sunset: 04:34 PM |
Moonrise:07:13 AM Moonset: 03:05 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday | Blizzard |
-17.7 ° C (0.2°F) |
-2.1 ° C (28.3°F) |
-8.2 ° C (17.3°F) |
% 83 | 80% | 1 | Sunrise:07:59 AM Sunset: 04:34 PM |
Moonrise:08:12 AM Moonset: 03:52 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Partly Cloudy |
-19.7 ° C (-3.5°F) |
-4.6 ° C (23.7°F) |
-13.1 ° C (8.4°F) |
% 79 | 0% | 2 | Sunrise:08:00 AM Sunset: 04:34 PM |
Moonrise:09:03 AM Moonset: 04:49 PM Moon Phase ( New Moon ) |
|