Harrison Airport Weather Forecast 15 Days, Weather in Today
Current weather conditions and 15 day weather forecast for Harrison Airport, 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 Harrison Airport
| 16 December 2025 Tuesday 10.6 ° C / 51.1°F  Partly cloudy |
Feels Like : 7.9 ° C / 46.2°F Humidity : % 41 Pressure : 1013 mb Wind Speed : 23 kmph / 14.3 miles from WSW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 75 |
15 day weather forecast for Harrison Airport, MT, USA
Weather Forecast for next 15 Days for Harrison Airport 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 Harrison Airport, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 16 December 2025 Tuesday |  Cloudy |
-1.2 ° C (29.8°F) |
4.4 ° C (39.9°F) |
1.1 ° C (33.9°F) |
% 75 | 0% | 0.2 | Sunrise:08:02 AM Sunset: 04:45 PM |
Moonrise:05:07 AM Moonset: 02:11 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday |  Blowing snow |
-7.4 ° C (18.6°F) |
0.8 ° C (33.4°F) |
-2.9 ° C (26.8°F) |
% 69 | 63% | 0.1 | Sunrise:08:03 AM Sunset: 04:45 PM |
Moonrise:06:13 AM Moonset: 02:40 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday |  Light freezing rain |
-8.1 ° C (17.4°F) |
-4.1 ° C (24.6°F) |
-5.3 ° C (22.4°F) |
% 68 | 74% | 0.1 | Sunrise:08:04 AM Sunset: 04:45 PM |
Moonrise:07:18 AM Moonset: 03:18 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday |  Moderate or heavy snow showers |
-4.4 ° C (24.1°F) |
3.4 ° C (38.1°F) |
0.7 ° C (33.2°F) |
% 73 | 83% | 0.1 | Sunrise:08:04 AM Sunset: 04:46 PM |
Moonrise:08:16 AM Moonset: 04:05 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Moderate or heavy snow showers |
-6.4 ° C (20.5°F) |
-4 ° C (24.9°F) |
-4.6 ° C (23.7°F) |
% 71 | 89% | 0 | Sunrise:08:05 AM Sunset: 04:46 PM |
Moonrise:09:07 AM Moonset: 05:03 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday |  Sunny |
-5.2 ° C (22.6°F) |
0.7 ° C (33.3°F) |
-2.9 ° C (26.7°F) |
% 65 | 0% | 2 | Sunrise:08:05 AM Sunset: 04:47 PM |
Moonrise:09:49 AM Moonset: 06:07 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday |  Patchy moderate snow |
-5.4 ° C (22.2°F) |
-4 ° C (24.8°F) |
-3.6 ° C (25.5°F) |
% 69 | 60% | 1 | Sunrise:08:06 AM Sunset: 04:47 PM |
Moonrise:10:21 AM Moonset: 07:17 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Partly Cloudy |
-3.3 ° C (26.1°F) |
0.4 ° C (32.7°F) |
-1.8 ° C (28.7°F) |
% 71 | 0% | 2 | Sunrise:08:06 AM Sunset: 04:48 PM |
Moonrise:10:48 AM Moonset: 08:28 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday |  Patchy rain nearby |
-0 ° C (32°F) |
4.1 ° C (39.4°F) |
2.4 ° C (36.3°F) |
% 79 | 72% | 1 | Sunrise:08:07 AM Sunset: 04:48 PM |
Moonrise:11:09 AM Moonset: 09:40 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Patchy rain nearby |
-0.8 ° C (30.5°F) |
1.6 ° C (34.8°F) |
1.2 ° C (34.1°F) |
% 81 | 80% | 1 | Sunrise:08:07 AM Sunset: 04:49 PM |
Moonrise:11:28 AM Moonset: 10:51 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Moderate or heavy snow showers |
-7.1 ° C (19.3°F) |
1.9 ° C (35.4°F) |
-3.2 ° C (26.3°F) |
% 74 | 64% | 1 | Sunrise:08:07 AM Sunset: 04:50 PM |
Moonrise:11:46 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Sunny |
-7.5 ° C (18.5°F) |
-4.8 ° C (23.4°F) |
-6.3 ° C (20.7°F) |
% 66 | 0% | 2 | Sunrise:08:07 AM Sunset: 04:51 PM |
Moonrise:12:04 PM Moonset: 12:03 AM Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Partly Cloudy |
-4.1 ° C (24.6°F) |
-0 ° C (31.9°F) |
-2 ° C (28.4°F) |
% 71 | 0% | 2 | Sunrise:08:08 AM Sunset: 04:51 PM |
Moonrise:12:23 PM Moonset: 01:18 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday |  Patchy light snow |
-1.4 ° C (29.4°F) |
1.2 ° C (34.1°F) |
-0.1 ° C (31.9°F) |
% 79 | 83% | 1 | Sunrise:08:08 AM Sunset: 04:52 PM |
Moonrise:12:46 PM Moonset: 02:36 AM Moon Phase ( Waxing Gibbous ) |
|
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