Summerside Airport (YSU) 15 Day Weather Forecast, Summerside Canada
Current weather conditions and 15 day weather forecast for Summerside Airport in Summerside, 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 YSU
| 14 December 2025 Sun -5.2 ° C ( 22.6°F )  Clear |
Feels Like : -7.9 ° C / 17.8°F Humidity : % 79 Pressure : 1015 mb Wind Speed : 5.8 kmph / 3.6 miles from SW 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15-day weather forecast for Summerside Airport, Summerside, Canada
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 14 December 2025 Sun |  Mist |
-6.8 ° C | 0.5 ° C | -3 ° C | % 88 | 26.6 km/h | 69% |
| 15 December 2025 Mon |  Overcast |
-6.3 ° C | -2.4 ° C | -3.3 ° C | % 80 | 42.1 km/h | 0% |
| 16 December 2025 Tue | Overcast |
-7.6 ° C | -5.1 ° C | -6.5 ° C | % 72 | 40 km/h | 0% |
| 17 December 2025 Wed |  Light freezing rain |
-4.7 ° C | 4 ° C | 0.8 ° C | % 83 | 46.8 km/h | 89% |
| 18 December 2025 Thu |  Moderate snow |
-2.5 ° C | 2 ° C | 0.8 ° C | % 73 | 51.5 km/h | 82% |
| 19 December 2025 Fri |  Patchy rain nearby |
-1.6 ° C | 6.7 ° C | 2.6 ° C | % 85 | 45.4 km/h | 83% |
| 20 December 2025 Sat | Overcast |
-5.2 ° C | -3.2 ° C | -3.5 ° C | % 65 | 43.6 km/h | 0% |
| 21 December 2025 Sun |  Light drizzle |
-3.5 ° C | 3.7 ° C | 0.6 ° C | % 83 | 45.4 km/h | 89% |
| 22 December 2025 Mon |  Partly Cloudy |
-8.4 ° C | -7.6 ° C | -7.7 ° C | % 65 | 39.2 km/h | 0% |
| 23 December 2025 Tue | Moderate snow |
-9.2 ° C | -3.9 ° C | -5.7 ° C | % 68 | 59.4 km/h | 88% |
| 24 December 2025 Wed |  Moderate or heavy snow showers |
-4.8 ° C | 3.3 ° C | 0.5 ° C | % 69 | 56.5 km/h | 71% |
| 25 December 2025 Thu | Partly Cloudy |
-10.4 ° C | -8.8 ° C | -9 ° C | % 60 | 31.3 km/h | 0% |
| 26 December 2025 Fri | Overcast |
-8.9 ° C | -7.6 ° C | -8 ° C | % 61 | 29.5 km/h | 0% |
| 27 December 2025 Sat | Light freezing rain |
-9.5 ° C | -7.8 ° C | -8.8 ° C | % 68 | 27.7 km/h | 0% |
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