Boundary Airport (BYA) 15 Day Weather Forecast, Boundary United States
Current weather conditions and 15 day weather forecast for Boundary Airport in Boundary, United States including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain, wind speed, cloud, pressure, and UV index.
Current weather conditions at BYA
| 20 December 2025 Sat -38.1 ° C ( -36.7°F )  Light freezing rain |
Feels Like : -38.1 ° C / -36.7°F Humidity : % 100 Pressure : 1029 mb Wind Speed : 3.6 kmph / 2.2 miles from SSE 
Visibility : 10 km Precipitation (rainfall) : 0.01 mm Cloud (%) : 100 |
15-day weather forecast for Boundary Airport, Boundary, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 19 December 2025 Fri |  Freezing fog |
-40.8 ° C | -37.6 ° C | -38.2 ° C | % 100 | 2.9 km/h | 71% |
| 20 December 2025 Sat |  Light snow |
-37.6 ° C | -26.6 ° C | -31.8 ° C | % 99 | 4.7 km/h | 81% |
| 21 December 2025 Sun | Freezing fog |
-42.5 ° C | -40.1 ° C | -40.9 ° C | % 100 | 5 km/h | 0% |
| 22 December 2025 Mon | Freezing fog |
-44.2 ° C | -41.6 ° C | -43.1 ° C | % 100 | 3.2 km/h | 0% |
| 23 December 2025 Tue | Freezing fog |
-44.6 ° C | -40.4 ° C | -42.7 ° C | % 99 | 3.6 km/h | 0% |
| 24 December 2025 Wed |  Mist |
-38.6 ° C | -27.6 ° C | -33.7 ° C | % 97 | 3.6 km/h | 0% |
| 25 December 2025 Thu | Mist |
-28.1 ° C | -21.2 ° C | -23.3 ° C | % 96 | 5.8 km/h | 0% |
| 26 December 2025 Fri |  Heavy snow |
-20.9 ° C | -17 ° C | -18.3 ° C | % 96 | 5 km/h | 83% |
| 27 December 2025 Sat |  Moderate snow |
-22.9 ° C | -20.8 ° C | -21.2 ° C | % 97 | 11.9 km/h | 80% |
| 28 December 2025 Sun | Freezing fog |
-40.5 ° C | -26.3 ° C | -31.7 ° C | % 99 | 6.5 km/h | 85% |
| 29 December 2025 Mon | Light snow |
-34.4 ° C | -30.9 ° C | -31.8 ° C | % 98 | 5.8 km/h | 76% |
| 30 December 2025 Tue | Freezing fog |
-29.8 ° C | -24.9 ° C | -28.3 ° C | % 98 | 4 km/h | 77% |
| 31 December 2025 Wed | Freezing fog |
-34.4 ° C | -33.8 ° C | -33.6 ° C | % 100 | 3.2 km/h | 0% |
| 01 January 2026 Thu | Freezing fog |
-30.4 ° C | -24.9 ° C | -27.4 ° C | % 99 | 2.9 km/h | 85% |
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