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
| 13 September 2026 Sun 4.6 ° C ( 40.3°F )  Partly Cloudy |
Feels Like : 3.1 ° C / 37.6°F Humidity : % 72 Pressure : 1016 mb Wind Speed : 6.5 kmph / 4 miles from NE 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 46 |
15-day weather forecast for Stewart Airport, Stewart, Canada
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 12 September 2026 Sat |  Sunny |
2.7 ° C | 10.2 ° C | 6.2 ° C | % 73 | 11.2 km/h | 13% |
| 13 September 2026 Sun | Sunny |
3.5 ° C | 11.5 ° C | 6.9 ° C | % 75 | 5.8 km/h | 17% |
| 14 September 2026 Mon |  Overcast |
4.8 ° C | 9.5 ° C | 6.7 ° C | % 86 | 6.8 km/h | 67% |
| 15 September 2026 Tue |  Patchy rain nearby |
4.8 ° C | 8.7 ° C | 6.3 ° C | % 93 | 4.3 km/h | 66% |
| 16 September 2026 Wed |  Cloudy |
5.3 ° C | 8.8 ° C | 6.5 ° C | % 87 | 4.3 km/h | 37% |
| 17 September 2026 Thu | Partly Cloudy |
2.5 ° C | 9.9 ° C | 5.7 ° C | % 90 | 4 km/h | 23% |
| 18 September 2026 Fri |  Mist |
4 ° C | 10.8 ° C | 6.7 ° C | % 89 | 6.1 km/h | 24% |
| 19 September 2026 Sat | Overcast |
4.6 ° C | 10 ° C | 6.9 ° C | % 87 | 5 km/h | 29% |
| 20 September 2026 Sun | Patchy rain nearby |
5.2 ° C | 8.6 ° C | 6.4 ° C | % 90 | 6.8 km/h | 41% |
| 21 September 2026 Mon |  Light rain shower |
1.9 ° C | 6.3 ° C | 4.5 ° C | % 93 | 12.2 km/h | 92% |
| 22 September 2026 Tue | Light rain shower |
1.6 ° C | 4.8 ° C | 2.8 ° C | % 95 | 6.5 km/h | 92% |
| 23 September 2026 Wed | Overcast |
1 ° C | 5.1 ° C | 2.8 ° C | % 93 | 10.1 km/h | 86% |
| 24 September 2026 Thu | Overcast |
0.6 ° C | 6.2 ° C | 2.9 ° C | % 85 | 7.9 km/h | 22% |
| 25 September 2026 Fri | Sunny |
-0.9 ° C | 8.6 ° C | 3.4 ° C | % 73 | 7.9 km/h | 8% |
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