Yellowstone Airport Weather Forecast 15 Days, Weather in WYS Today
Current weather conditions and 15 day weather forecast for Yellowstone 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 Yellowstone Airport
| 18 December 2025 Thursday -9.4 ° C / 15.1°F  Overcast |
Feels Like : -15 ° C / 4.9°F Humidity : % 73 Pressure : 1017 mb Wind Speed : 11.5 kmph / 7.2 miles from SSW  Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Yellowstone Airport, MT, USA
Weather Forecast for next 15 Days for Yellowstone 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 Yellowstone 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 18 December 2025 Thursday |  Moderate or heavy snow showers |
-8.5 ° C (16.7°F) |
-5.5 ° C (22.1°F) |
-6.9 ° C (19.5°F) |
% 85 | 62% | 0.1 | Sunrise:07:57 AM Sunset: 04:46 PM |
Moonrise:07:10 AM Moonset: 03:20 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday |  Blowing snow |
-4.4 ° C (24.1°F) |
-1.4 ° C (29.5°F) |
-2.4 ° C (27.7°F) |
% 94 | 84% | 0 | Sunrise:07:57 AM Sunset: 04:46 PM |
Moonrise:08:08 AM Moonset: 04:07 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Moderate or heavy snow showers |
-18.7 ° C (-1.7°F) |
-7.1 ° C (19.2°F) |
-8.7 ° C (16.4°F) |
% 87 | 72% | 0.2 | Sunrise:07:58 AM Sunset: 04:46 PM |
Moonrise:08:59 AM Moonset: 05:04 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday |  Heavy snow |
-9.5 ° C (14.8°F) |
-1.8 ° C (28.7°F) |
-5.2 ° C (22.7°F) |
% 95 | 71% | 0.1 | Sunrise:07:59 AM Sunset: 04:47 PM |
Moonrise:09:41 AM Moonset: 06:08 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Heavy snow |
-2.1 ° C (28.3°F) |
0.6 ° C (33.2°F) |
-0.5 ° C (31°F) |
% 97 | 68% | 0 | Sunrise:07:59 AM Sunset: 04:47 PM |
Moonrise:10:14 AM Moonset: 07:17 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Heavy snow |
0.1 ° C (32.2°F) |
1.8 ° C (35.2°F) |
0.8 ° C (33.4°F) |
% 97 | 79% | 1 | Sunrise:07:59 AM Sunset: 04:48 PM |
Moonrise:10:41 AM Moonset: 08:27 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Heavy snow |
-2.2 ° C (28°F) |
0.4 ° C (32.8°F) |
-0.1 ° C (31.8°F) |
% 94 | 86% | 1 | Sunrise:08:00 AM Sunset: 04:49 PM |
Moonrise:11:04 AM Moonset: 09:38 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday |  Light snow |
-10.1 ° C (13.7°F) |
-5.2 ° C (22.6°F) |
-7.9 ° C (17.8°F) |
% 94 | 66% | 1 | Sunrise:08:00 AM Sunset: 04:49 PM |
Moonrise:11:24 AM Moonset: 10:48 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday |  Light freezing rain |
-9.9 ° C (14.2°F) |
-1 ° C (30.3°F) |
-5.5 ° C (22.1°F) |
% 93 | 84% | 1 | Sunrise:08:00 AM Sunset: 04:50 PM |
Moonrise:11:42 AM Moonset: 12:00 AM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Light snow |
-3.9 ° C (24.9°F) |
1.4 ° C (34.5°F) |
-0.3 ° C (31.4°F) |
% 98 | 74% | 1 | Sunrise:08:01 AM Sunset: 04:51 PM |
Moonrise:12:01 PM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday |  Freezing fog |
-7 ° C (19.3°F) |
0.8 ° C (33.4°F) |
-4.3 ° C (24.3°F) |
% 97 | 0% | 1 | Sunrise:08:01 AM Sunset: 04:51 PM |
Moonrise:12:21 PM Moonset: 01:14 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday |  Partly Cloudy |
-11.3 ° C (11.6°F) |
1 ° C (33.8°F) |
-6.2 ° C (20.9°F) |
% 89 | 0% | 2 | Sunrise:08:01 AM Sunset: 04:52 PM |
Moonrise:12:45 PM Moonset: 02:31 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Partly Cloudy |
-13.2 ° C (8.3°F) |
-0.8 ° C (30.6°F) |
-8.2 ° C (17.3°F) |
% 87 | 0% | 2 | Sunrise:08:01 AM Sunset: 04:53 PM |
Moonrise:01:15 PM Moonset: 03:52 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Light snow |
-7.7 ° C (18.1°F) |
-1.3 ° C (29.7°F) |
-4 ° C (24.8°F) |
% 97 | 84% | 1 | Sunrise:08:01 AM Sunset: 04:54 PM |
Moonrise:01:55 PM Moonset: 05:16 AM Moon Phase ( Waxing Gibbous ) |
|
Add a link to your web page; copy and paste this html to your web page