Glacier Park International Airport Weather Forecast 15 Days, Weather in FCA Today
Current weather conditions and 15 day weather forecast for Glacier Park International 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 Glacier Park International Airport
| 20 December 2025 Saturday 0.6 ° C / 33.1°F  Overcast |
Feels Like : -2.6 ° C / 27.3°F Humidity : % 66 Pressure : 1010 mb Wind Speed : 10.1 kmph / 6.3 miles from SW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15 day weather forecast for Glacier Park International Airport, MT, USA
Weather Forecast for next 15 Days for Glacier Park International 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 Glacier Park International 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 20 December 2025 Saturday |  Light freezing rain |
-4.5 ° C (24°F) |
1.5 ° C (34.7°F) |
-1.4 ° C (29.5°F) |
% 84 | 64% | 0.1 | Sunrise:08:26 AM Sunset: 04:45 PM |
Moonrise:09:34 AM Moonset: 04:57 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday |  Partly Cloudy |
-4.9 ° C (23.2°F) |
1.3 ° C (34.3°F) |
-1.9 ° C (28.6°F) |
% 75 | 0% | 0.1 | Sunrise:08:26 AM Sunset: 04:45 PM |
Moonrise:10:13 AM Moonset: 06:04 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday |  Moderate or heavy snow showers |
-4.2 ° C (24.4°F) |
1.7 ° C (35.1°F) |
-0.8 ° C (30.5°F) |
% 85 | 62% | 0.1 | Sunrise:08:27 AM Sunset: 04:46 PM |
Moonrise:10:43 AM Moonset: 07:16 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday |  Light snow |
-5.7 ° C (21.8°F) |
1.1 ° C (34°F) |
-2.1 ° C (28.2°F) |
% 90 | 85% | 0.1 | Sunrise:08:27 AM Sunset: 04:46 PM |
Moonrise:11:07 AM Moonset: 08:30 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday |  Moderate snow |
-2.6 ° C (27.4°F) |
0.9 ° C (33.6°F) |
-1.2 ° C (29.9°F) |
% 92 | 77% | 0 | Sunrise:08:27 AM Sunset: 04:47 PM |
Moonrise:11:26 AM Moonset: 09:44 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday |  Freezing fog |
-2.7 ° C (27.2°F) |
1.7 ° C (35.1°F) |
-0.7 ° C (30.7°F) |
% 97 | 85% | 1 | Sunrise:08:28 AM Sunset: 04:48 PM |
Moonrise:11:42 AM Moonset: 10:59 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday |  Light snow showers |
-3 ° C (26.5°F) |
2.8 ° C (37.1°F) |
0.1 ° C (32.1°F) |
% 91 | 89% | 1 | Sunrise:08:28 AM Sunset: 04:48 PM |
Moonrise:11:57 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Light snow |
-3.9 ° C (25°F) |
0.4 ° C (32.7°F) |
-2 ° C (28.4°F) |
% 94 | 68% | 1 | Sunrise:08:28 AM Sunset: 04:49 PM |
Moonrise:12:11 PM Moonset: 12:14 AM Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday |  Mist |
-4.9 ° C (23.1°F) |
0.6 ° C (33.1°F) |
-1.9 ° C (28.5°F) |
% 94 | 0% | 1 | Sunrise:08:28 AM Sunset: 04:50 PM |
Moonrise:12:28 PM Moonset: 01:32 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday |  Heavy snow |
-5 ° C (23°F) |
-0.4 ° C (31.3°F) |
-2.3 ° C (27.9°F) |
% 89 | 67% | 1 | Sunrise:08:29 AM Sunset: 04:51 PM |
Moonrise:12:48 PM Moonset: 02:53 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Partly Cloudy |
-7.9 ° C (17.7°F) |
-2.3 ° C (27.9°F) |
-5 ° C (23.1°F) |
% 86 | 0% | 2 | Sunrise:08:29 AM Sunset: 04:52 PM |
Moonrise:01:14 PM Moonset: 04:19 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Light freezing rain |
-8.5 ° C (16.7°F) |
-2.2 ° C (28.1°F) |
-4.9 ° C (23.2°F) |
% 88 | 77% | 1 | Sunrise:08:29 AM Sunset: 04:53 PM |
Moonrise:01:50 PM Moonset: 05:48 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Mist |
-3.9 ° C (24.9°F) |
-1.7 ° C (28.9°F) |
-3.1 ° C (26.5°F) |
% 95 | 0% | 1 | Sunrise:08:29 AM Sunset: 04:54 PM |
Moonrise:02:41 PM Moonset: 07:11 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday | Moderate or heavy snow showers |
-3.9 ° C (25°F) |
-0.4 ° C (31.4°F) |
-1.9 ° C (28.6°F) |
% 91 | 68% | 1 | Sunrise:08:29 AM Sunset: 04:55 PM |
Moonrise:03:49 PM Moonset: 08:22 AM Moon Phase ( Waxing Gibbous ) |
|
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