Alder Weather Forecast 15 Days, Weather in Alder Today
Current weather conditions and 15 day weather forecast for Alder, 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 Alder
| 14 December 2025 Sunday -1.1 ° C / 30°F  Clear |
Feels Like : -5.1 ° C / 22.8°F Humidity : % 55 Pressure : 1021 mb Wind Speed : 11.9 kmph / 7.4 miles from S  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Alder, MT, USA
Weather Forecast for next 15 Days for Alder 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 Alder, 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 |
-7.7 ° C (18.1°F) |
9.4 ° C (48.9°F) |
-2.7 ° C (27.1°F) |
% 69 | 0% | 0.2 | Sunrise:08:00 AM Sunset: 04:46 PM |
Moonrise:02:55 AM Moonset: 01:30 PM Moon Phase ( Waning Crescent ) |
|
| 15 December 2025 Monday |  Overcast |
-5.9 ° C (21.4°F) |
7.3 ° C (45.1°F) |
-1.3 ° C (29.7°F) |
% 69 | 0% | 0.2 | Sunrise:08:01 AM Sunset: 04:46 PM |
Moonrise:04:00 AM Moonset: 01:49 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday | Overcast |
-2.8 ° C (27°F) |
7 ° C (44.6°F) |
0.4 ° C (32.7°F) |
% 75 | 0% | 0.2 | Sunrise:08:02 AM Sunset: 04:47 PM |
Moonrise:05:07 AM Moonset: 02:13 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday |  Light freezing rain |
-4.5 ° C (23.9°F) |
1.8 ° C (35.2°F) |
-2.7 ° C (27.2°F) |
% 68 | 70% | 0.2 | Sunrise:08:03 AM Sunset: 04:47 PM |
Moonrise:06:13 AM Moonset: 02:42 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Sunny |
-10.4 ° C (13.3°F) |
-1.3 ° C (29.7°F) |
-6.1 ° C (21.1°F) |
% 61 | 0% | 0 | Sunrise:08:03 AM Sunset: 04:47 PM |
Moonrise:07:17 AM Moonset: 03:21 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday |  Patchy light snow |
-11 ° C (12.2°F) |
-0.2 ° C (31.6°F) |
-4.4 ° C (24.1°F) |
% 70 | 79% | 1 | Sunrise:08:04 AM Sunset: 04:48 PM |
Moonrise:08:15 AM Moonset: 04:08 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Sunny |
-14.7 ° C (5.6°F) |
-3 ° C (26.5°F) |
-10.8 ° C (12.6°F) |
% 67 | 0% | 2 | Sunrise:08:04 AM Sunset: 04:48 PM |
Moonrise:09:06 AM Moonset: 05:05 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday |  Cloudy |
-14 ° C (6.7°F) |
-1.3 ° C (29.7°F) |
-7.8 ° C (18°F) |
% 76 | 0% | 1 | Sunrise:08:05 AM Sunset: 04:49 PM |
Moonrise:09:48 AM Moonset: 06:09 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday |  Light snow showers |
-12.4 ° C (9.7°F) |
-4 ° C (24.8°F) |
-5.8 ° C (21.6°F) |
% 67 | 86% | 1 | Sunrise:08:05 AM Sunset: 04:49 PM |
Moonrise:10:21 AM Moonset: 07:19 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Sunny |
-19 ° C (-2.3°F) |
-4.5 ° C (24°F) |
-14.3 ° C (6.3°F) |
% 77 | 0% | 2 | Sunrise:08:06 AM Sunset: 04:50 PM |
Moonrise:10:47 AM Moonset: 08:29 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Sunny |
-18.6 ° C (-1.4°F) |
-2.9 ° C (26.8°F) |
-12.7 ° C (9.1°F) |
% 78 | 0% | 2 | Sunrise:08:06 AM Sunset: 04:50 PM |
Moonrise:11:09 AM Moonset: 09:41 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday |  Light snow |
-28.8 ° C (-19.9°F) |
-18.9 ° C (-2°F) |
-20.3 ° C (-4.6°F) |
% 91 | 89% | 1 | Sunrise:08:06 AM Sunset: 04:51 PM |
Moonrise:11:29 AM Moonset: 10:52 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Light snow |
-28.8 ° C (-19.9°F) |
-15.8 ° C (3.5°F) |
-21.7 ° C (-7°F) |
% 94 | 61% | 1 | Sunrise:08:07 AM Sunset: 04:52 PM |
Moonrise:11:47 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Light freezing rain |
-25.8 ° C (-14.4°F) |
-10.4 ° C (13.2°F) |
-19.3 ° C (-2.8°F) |
% 88 | 66% | 1 | Sunrise:08:07 AM Sunset: 04:52 PM |
Moonrise:12:04 PM Moonset: 12:04 AM Moon Phase ( First Quarter ) |
|
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