Reserve Weather Forecast 15 Days, Weather in Reserve Today
Current weather conditions and 15 day weather forecast for Reserve, 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.
Current weather conditions at Reserve
| 14 December 2025 Sunday -17.5 ° C / 0.5°F  Sunny |
Feels Like : -19 ° C / -2.2°F Humidity : % 68 Pressure : 1021 mb Wind Speed : 19.4 kmph / 12.1 miles from SSE  Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 9 |
15 day weather forecast for Reserve, MT, USA
Weather Forecast for next 15 Days for Reserve including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.Here is weather for the next 15 days in Reserve, Montana state, US. To see the daily forecast, scroll to the table below.
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 14 December 2025 Sunday | Sunny |
-20.3 ° C (-4.5°F) |
-2.1 ° C (28.2°F) |
-10.8 ° C (12.5°F) |
% 78 | 0% | 0.2 | Sunrise:07:43 AM Sunset: 04:03 PM |
Moonrise:02:29 AM Moonset: 12:52 PM Moon Phase ( Waning Crescent ) |
|
| 15 December 2025 Monday |  Freezing fog |
-3.3 ° C (26.1°F) |
-0.2 ° C (31.6°F) |
-1.5 ° C (29.3°F) |
% 98 | 0% | 0.2 | Sunrise:07:44 AM Sunset: 04:03 PM |
Moonrise:03:38 AM Moonset: 01:09 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday |  Overcast |
-2.3 ° C (27.9°F) |
3.1 ° C (37.6°F) |
1 ° C (33.7°F) |
% 91 | 0% | 0.1 | Sunrise:07:45 AM Sunset: 04:03 PM |
Moonrise:04:47 AM Moonset: 01:29 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday |  Moderate or heavy snow showers |
-8.7 ° C (16.3°F) |
4.3 ° C (39.7°F) |
-0.6 ° C (31°F) |
% 81 | 82% | 0.1 | Sunrise:07:45 AM Sunset: 04:04 PM |
Moonrise:05:56 AM Moonset: 01:56 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Overcast |
-16.7 ° C (1.9°F) |
-13.9 ° C (7.1°F) |
-13.6 ° C (7.5°F) |
% 65 | 0% | 0 | Sunrise:07:46 AM Sunset: 04:04 PM |
Moonrise:07:03 AM Moonset: 02:31 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday |  Partly Cloudy |
-16.5 ° C (2.2°F) |
-8.7 ° C (16.3°F) |
-13 ° C (8.7°F) |
% 75 | 0% | 2 | Sunrise:07:47 AM Sunset: 04:04 PM |
Moonrise:08:03 AM Moonset: 03:18 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Sunny |
-18.6 ° C (-1.5°F) |
-13.3 ° C (8°F) |
-15.7 ° C (3.7°F) |
% 72 | 0% | 2 | Sunrise:07:47 AM Sunset: 04:05 PM |
Moonrise:08:53 AM Moonset: 04:15 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Sunny |
-11.5 ° C (11.3°F) |
-3.9 ° C (25.1°F) |
-8 ° C (17.7°F) |
% 83 | 0% | 2 | Sunrise:07:48 AM Sunset: 04:05 PM |
Moonrise:09:33 AM Moonset: 05:22 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday |  Blizzard |
-22.7 ° C (-8.9°F) |
-14.3 ° C (6.2°F) |
-16.8 ° C (1.8°F) |
% 86 | 73% | 1 | Sunrise:07:48 AM Sunset: 04:06 PM |
Moonrise:10:03 AM Moonset: 06:34 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Partly Cloudy |
-25.4 ° C (-13.7°F) |
-19.7 ° C (-3.5°F) |
-23 ° C (-9.5°F) |
% 85 | 0% | 2 | Sunrise:07:49 AM Sunset: 04:06 PM |
Moonrise:10:27 AM Moonset: 07:48 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Overcast |
-22.4 ° C (-8.4°F) |
-19.4 ° C (-2.9°F) |
-21.2 ° C (-6.1°F) |
% 85 | 0% | 1 | Sunrise:07:49 AM Sunset: 04:07 PM |
Moonrise:10:46 AM Moonset: 09:03 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday |  Light freezing rain |
-23.1 ° C (-9.5°F) |
-20.3 ° C (-4.5°F) |
-21.7 ° C (-7°F) |
% 89 | 72% | 1 | Sunrise:07:49 AM Sunset: 04:08 PM |
Moonrise:11:02 AM Moonset: 10:17 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Light freezing rain |
-26.1 ° C (-14.9°F) |
-20.1 ° C (-4.2°F) |
-23.4 ° C (-10°F) |
% 89 | 74% | 1 | Sunrise:07:50 AM Sunset: 04:08 PM |
Moonrise:11:17 AM Moonset: 11:33 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Freezing fog |
-28.6 ° C (-19.5°F) |
-19.4 ° C (-2.9°F) |
-25.3 ° C (-13.5°F) |
% 93 | 0% | 1 | Sunrise:07:50 AM Sunset: 04:09 PM |
Moonrise:11:32 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
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