Garrison Weather Forecast 15 Days, Weather in Garrison Today
Current weather conditions and 15 day weather forecast for Garrison, 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 Garrison
| 02 November 2026 Monday 1 ° C / 33.8°F  Light snow |
Feels Like : -2.3 ° C / 27.9°F Humidity : % 96 Pressure : 1016 mb Wind Speed : 10.8 kmph / 6.7 miles from WNW  Visibility : 10 km Precipitation (rainfall) : 0.02 mm Cloud (%) : 100 |
15 day weather forecast for Garrison, MT, USA
Weather Forecast for next 15 Days for Garrison 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 Garrison, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 01 November 2026 Sunday |  Heavy snow |
0.1 ° C (32.2°F) |
3.2 ° C (37.8°F) |
1.7 ° C (35.1°F) |
% 96 | 91% | 0.2 | Sunrise:07:13 AM Sunset: 05:16 PM |
Moonrise:Does not rise today Moonset: 01:49 PM Moon Phase ( Last Quarter ) |
|
| 02 November 2026 Monday |  Sunny |
-1.2 ° C (29.9°F) |
5.5 ° C (41.9°F) |
1.6 ° C (35°F) |
% 78 | 21% | 2 | Sunrise:07:14 AM Sunset: 05:15 PM |
Moonrise:Does not rise today Moonset: 02:16 PM Moon Phase ( Last Quarter ) |
|
| 03 November 2026 Tuesday |  Overcast |
-0.9 ° C (30.4°F) |
7.2 ° C (45°F) |
2.4 ° C (36.3°F) |
% 65 | 16% | 1.6 | Sunrise:07:15 AM Sunset: 05:13 PM |
Moonrise:12:29 AM Moonset: 02:38 PM Moon Phase ( Waning Crescent ) |
|
| 04 November 2026 Wednesday | Overcast |
0.2 ° C (32.4°F) |
7.5 ° C (45.5°F) |
2.9 ° C (37.1°F) |
% 65 | 10% | 1.9 | Sunrise:07:17 AM Sunset: 05:12 PM |
Moonrise:01:49 AM Moonset: 02:58 PM Moon Phase ( Waning Crescent ) |
|
| 05 November 2026 Thursday | Sunny |
-1 ° C (30.2°F) |
8.1 ° C (46.6°F) |
2.9 ° C (37.2°F) |
% 65 | 17% | 2 | Sunrise:07:18 AM Sunset: 05:10 PM |
Moonrise:03:07 AM Moonset: 03:16 PM Moon Phase ( Waning Crescent ) |
|
| 06 November 2026 Friday |  Patchy rain nearby |
-0.8 ° C (30.5°F) |
5.2 ° C (41.3°F) |
2.3 ° C (36.2°F) |
% 65 | 63% | 2 | Sunrise:07:20 AM Sunset: 05:09 PM |
Moonrise:04:25 AM Moonset: 03:36 PM Moon Phase ( Waning Crescent ) |
|
| 07 November 2026 Saturday | Sunny |
-2.6 ° C (27.4°F) |
4.3 ° C (39.8°F) |
0.5 ° C (32.8°F) |
% 55 | 4% | 2 | Sunrise:07:21 AM Sunset: 05:08 PM |
Moonrise:05:43 AM Moonset: 03:57 PM Moon Phase ( New Moon ) |
|
| 08 November 2026 Sunday |  Cloudy |
-0.3 ° C (31.5°F) |
9 ° C (48.2°F) |
4.3 ° C (39.7°F) |
% 46 | 7% | 3 | Sunrise:07:23 AM Sunset: 05:06 PM |
Moonrise:07:02 AM Moonset: 04:22 PM Moon Phase ( New Moon ) |
|
| 09 November 2026 Monday | Cloudy |
3.5 ° C (38.3°F) |
9.8 ° C (49.6°F) |
6.2 ° C (43.1°F) |
% 49 | 10% | 2 | Sunrise:07:24 AM Sunset: 05:05 PM |
Moonrise:08:19 AM Moonset: 04:54 PM Moon Phase ( New Moon ) |
|
| 10 November 2026 Tuesday | Overcast |
4.5 ° C (40.2°F) |
10.4 ° C (50.6°F) |
7 ° C (44.6°F) |
% 54 | 10% | 3 | Sunrise:07:26 AM Sunset: 05:04 PM |
Moonrise:09:32 AM Moonset: 05:34 PM Moon Phase ( New Moon ) |
|
| 11 November 2026 Wednesday |  Partly Cloudy |
2 ° C (35.7°F) |
10 ° C (50.1°F) |
5.9 ° C (42.7°F) |
% 65 | 62% | 3 | Sunrise:07:27 AM Sunset: 05:02 PM |
Moonrise:10:37 AM Moonset: 06:24 PM Moon Phase ( Waxing Crescent ) |
|
| 12 November 2026 Thursday | Overcast |
1.1 ° C (34.1°F) |
7.4 ° C (45.3°F) |
4 ° C (39.3°F) |
% 59 | 14% | 2 | Sunrise:07:28 AM Sunset: 05:01 PM |
Moonrise:11:30 AM Moonset: 07:23 PM Moon Phase ( Waxing Crescent ) |
|
| 13 November 2026 Friday | Cloudy |
3.5 ° C (38.3°F) |
10.3 ° C (50.5°F) |
6.3 ° C (43.3°F) |
% 54 | 7% | 4 | Sunrise:07:30 AM Sunset: 05:00 PM |
Moonrise:12:12 PM Moonset: 08:27 PM Moon Phase ( Waxing Crescent ) |
|
| 14 November 2026 Saturday | Overcast |
3.1 ° C (37.6°F) |
9 ° C (48.1°F) |
5.6 ° C (42.2°F) |
% 62 | 14% | 2 | Sunrise:07:31 AM Sunset: 04:59 PM |
Moonrise:12:44 PM Moonset: 09:35 PM Moon Phase ( First Quarter ) |
|
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