Stewart Airport (ZST) 15 Day Weather Forecast, Stewart Canada
Current weather conditions and 15 day weather forecast for Stewart Airport in Stewart, Canada 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 ZST
| 22 December 2025 Mon -17.6 ° C ( 0.3°F )  Overcast |
Feels Like : -23.7 ° C / -10.6°F Humidity : % 83 Pressure : 1007 mb Wind Speed : 9.4 kmph / 5.8 miles from NE 
Visibility : 5 km Precipitation (rainfall) : 0 mm Cloud (%) : 92 |
15-day weather forecast for Stewart Airport, Stewart, Canada
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 21 December 2025 Sun |  Partly Cloudy |
-24 ° C | -15.7 ° C | -18.5 ° C | % 78 | 14.8 km/h | 0% |
| 22 December 2025 Mon |  Sunny |
-28.6 ° C | -26.5 ° C | -26.6 ° C | % 71 | 14.8 km/h | 0% |
| 23 December 2025 Tue |  Light freezing rain |
-26 ° C | -17.2 ° C | -20.4 ° C | % 79 | 14 km/h | 64% |
| 24 December 2025 Wed | Partly Cloudy |
-21.3 ° C | -15.9 ° C | -18.7 ° C | % 82 | 16.9 km/h | 0% |
| 25 December 2025 Thu | Sunny |
-21 ° C | -13 ° C | -17.8 ° C | % 65 | 15.5 km/h | 0% |
| 26 December 2025 Fri |  Heavy snow |
-17.2 ° C | -8.4 ° C | -11.4 ° C | % 84 | 14 km/h | 64% |
| 27 December 2025 Sat |  Light sleet |
-4.7 ° C | -2.7 ° C | -3.2 ° C | % 98 | 18.7 km/h | 87% |
| 28 December 2025 Sun | Heavy snow |
-5.1 ° C | -3.8 ° C | -4.1 ° C | % 96 | 9.7 km/h | 68% |
| 29 December 2025 Mon | Heavy snow |
-5.4 ° C | -3.9 ° C | -4.9 ° C | % 95 | 10.1 km/h | 63% |
| 30 December 2025 Tue | Heavy snow |
-6.6 ° C | -4.8 ° C | -5.6 ° C | % 94 | 12.6 km/h | 87% |
| 31 December 2025 Wed | Heavy snow |
-7.4 ° C | -5.3 ° C | -6.2 ° C | % 97 | 12.6 km/h | 76% |
| 01 January 2026 Thu |  Mist |
-14.7 ° C | -9.8 ° C | -11.9 ° C | % 90 | 12.2 km/h | 0% |
| 02 January 2026 Fri | Sunny |
-15.2 ° C | -11.3 ° C | -14.1 ° C | % 84 | 15.8 km/h | 0% |
| 03 January 2026 Sat | Overcast |
-19.1 ° C | -13 ° C | -15.6 ° C | % 85 | 16.9 km/h | 0% |
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