Augusta Weather Forecast 15 Days, Weather in Augusta Today
Current weather conditions and 15 day weather forecast for Augusta, 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 Augusta
| 14 December 2025 Sunday 4.9 ° C / 40.7°F  Partly Cloudy |
Feels Like : -0.3 ° C / 31.5°F Humidity : % 54 Pressure : 1011 mb Wind Speed : 23 kmph / 14.3 miles from WSW  Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 49 |
15 day weather forecast for Augusta, MT, USA
Weather Forecast for next 15 Days for Augusta 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 Augusta, 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 |
0.1 ° C (32.2°F) |
5.8 ° C (42.4°F) |
2.3 ° C (36.2°F) |
% 63 | 0% | 0.2 | Sunrise:08:11 AM Sunset: 04:40 PM |
Moonrise:03:01 AM Moonset: 01:27 PM Moon Phase ( Waning Crescent ) |
|
| 15 December 2025 Monday |  Patchy rain nearby |
0.7 ° C (33.3°F) |
3.4 ° C (38.1°F) |
2.1 ° C (35.8°F) |
% 87 | 65% | 0.2 | Sunrise:08:11 AM Sunset: 04:40 PM |
Moonrise:04:08 AM Moonset: 01:45 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday |  Moderate rain |
-1.3 ° C (29.7°F) |
2.3 ° C (36.1°F) |
1.2 ° C (34.1°F) |
% 88 | 89% | 0.2 | Sunrise:08:12 AM Sunset: 04:40 PM |
Moonrise:05:17 AM Moonset: 02:07 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday |  Patchy heavy snow |
-6 ° C (21.2°F) |
1.3 ° C (34.4°F) |
-2.9 ° C (26.7°F) |
% 79 | 70% | 0.1 | Sunrise:08:13 AM Sunset: 04:41 PM |
Moonrise:06:24 AM Moonset: 02:35 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday |  Patchy light snow |
-7.4 ° C (18.7°F) |
-1.3 ° C (29.7°F) |
-4.3 ° C (24.2°F) |
% 75 | 77% | 0 | Sunrise:08:13 AM Sunset: 04:41 PM |
Moonrise:07:31 AM Moonset: 03:11 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday |  Patchy snow nearby |
-7.8 ° C (17.9°F) |
-4.2 ° C (24.5°F) |
-5.4 ° C (22.3°F) |
% 76 | 77% | 1 | Sunrise:08:14 AM Sunset: 04:41 PM |
Moonrise:08:30 AM Moonset: 03:58 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Patchy light snow |
-8.5 ° C (16.7°F) |
-4.7 ° C (23.6°F) |
-7 ° C (19.4°F) |
% 74 | 79% | 1 | Sunrise:08:15 AM Sunset: 04:42 PM |
Moonrise:09:20 AM Moonset: 04:56 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday |  Light freezing rain |
-10.2 ° C (13.6°F) |
-3.8 ° C (25.2°F) |
-7.3 ° C (18.8°F) |
% 77 | 71% | 1 | Sunrise:08:15 AM Sunset: 04:42 PM |
Moonrise:10:00 AM Moonset: 06:02 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday |  Moderate or heavy snow showers |
-15.4 ° C (4.2°F) |
-9.8 ° C (14.3°F) |
-12.9 ° C (8.8°F) |
% 89 | 67% | 1 | Sunrise:08:16 AM Sunset: 04:43 PM |
Moonrise:10:32 AM Moonset: 07:13 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Light freezing rain |
-20.3 ° C (-4.5°F) |
-12.5 ° C (9.5°F) |
-16.8 ° C (1.7°F) |
% 94 | 64% | 1 | Sunrise:08:16 AM Sunset: 04:43 PM |
Moonrise:10:56 AM Moonset: 08:26 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday |  Light snow |
-25.5 ° C (-13.9°F) |
-22.1 ° C (-7.8°F) |
-22.6 ° C (-8.7°F) |
% 95 | 79% | 1 | Sunrise:08:16 AM Sunset: 04:44 PM |
Moonrise:11:16 AM Moonset: 09:39 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Light snow |
-30.6 ° C (-23°F) |
-25.1 ° C (-13.2°F) |
-27.1 ° C (-16.9°F) |
% 95 | 64% | 1 | Sunrise:08:17 AM Sunset: 04:45 PM |
Moonrise:11:34 AM Moonset: 10:52 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday |  Mist |
-31 ° C (-23.9°F) |
-20.4 ° C (-4.7°F) |
-26.4 ° C (-15.6°F) |
% 94 | 0% | 1 | Sunrise:08:17 AM Sunset: 04:46 PM |
Moonrise:11:49 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday |  Overcast |
-21.4 ° C (-6.5°F) |
-11 ° C (12.2°F) |
-18.2 ° C (-0.7°F) |
% 88 | 0% | 1 | Sunrise:08:17 AM Sunset: 04:46 PM |
Moonrise:12:05 PM Moonset: 12:06 AM Moon Phase ( First Quarter ) |
|
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