Ste. Therese Point Airport (YST) 15 Day Weather Forecast, Sainte Therese Point Canada
Current weather conditions and 15 day weather forecast for Ste. Therese Point Airport in Sainte Therese Point, 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 YST
| 14 December 2025 Sun -17.9 ° C ( -0.2°F )  Overcast |
Feels Like : -23.9 ° C / -11°F Humidity : % 84 Pressure : 1029 mb Wind Speed : 8.3 kmph / 5.1 miles from WNW 
Visibility : 14 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15-day weather forecast for Ste. Therese Point Airport, Sainte Therese Point, Canada
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 14 December 2025 Sun |  Moderate or heavy snow showers |
-21.5 ° C | -17.2 ° C | -19 ° C | % 75 | 22 km/h | 76% |
| 15 December 2025 Mon |  Partly Cloudy |
-20.9 ° C | -16.9 ° C | -18.3 ° C | % 75 | 10.8 km/h | 0% |
| 16 December 2025 Tue | Moderate or heavy snow showers |
-18.4 ° C | -11.2 ° C | -13.7 ° C | % 83 | 24.5 km/h | 69% |
| 17 December 2025 Wed |  Freezing fog |
-26.8 ° C | -16.6 ° C | -20.5 ° C | % 95 | 17.3 km/h | 76% |
| 18 December 2025 Thu |  Blizzard |
-27.5 ° C | -19.8 ° C | -21.1 ° C | % 92 | 34.2 km/h | 79% |
| 19 December 2025 Fri | Freezing fog |
-35 ° C | -21.2 ° C | -27 ° C | % 93 | 24.5 km/h | 68% |
| 20 December 2025 Sat |  Moderate snow |
-28 ° C | -21.8 ° C | -22.9 ° C | % 94 | 22.3 km/h | 79% |
| 21 December 2025 Sun | Partly Cloudy |
-33.9 ° C | -24.2 ° C | -28.3 ° C | % 92 | 18.4 km/h | 0% |
| 22 December 2025 Mon |  Cloudy |
-35.2 ° C | -20.7 ° C | -25.2 ° C | % 94 | 9.7 km/h | 0% |
| 23 December 2025 Tue | Overcast |
-30 ° C | -25 ° C | -28 ° C | % 94 | 15.8 km/h | 0% |
| 24 December 2025 Wed | Partly Cloudy |
-28.9 ° C | -20.5 ° C | -24.8 ° C | % 91 | 20.5 km/h | 0% |
| 25 December 2025 Thu | Cloudy |
-25.3 ° C | -17 ° C | -21.8 ° C | % 90 | 19.1 km/h | 0% |
| 26 December 2025 Fri | Freezing fog |
-28.1 ° C | -18.8 ° C | -23.7 ° C | % 96 | 9.7 km/h | 0% |
| 27 December 2025 Sat | Partly Cloudy |
-22.9 ° C | -11.1 ° C | -16.9 ° C | % 91 | 11.9 km/h | 0% |
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