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
| 21 December 2025 Sun -2.8 ° C ( 27°F )  Clear |
Feels Like : -8 ° C / 17.7°F Humidity : % 54 Pressure : 1018 mb Wind Speed : 15.5 kmph / 9.6 miles from WSW 
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 |
|---|---|---|---|---|---|---|---|
| 21 December 2025 Sun |  Overcast |
-4 ° C | 3.2 ° C | -0.2 ° C | % 79 | 41 km/h | 0% |
| 22 December 2025 Mon |  Cloudy |
-7.8 ° C | -2.3 ° C | -3.9 ° C | % 72 | 37.8 km/h | 0% |
| 23 December 2025 Tue |  Moderate or heavy snow showers |
-9.3 ° C | -4.6 ° C | -7.1 ° C | % 73 | 32 km/h | 60% |
| 24 December 2025 Wed |  Partly Cloudy |
-7.5 ° C | -4 ° C | -5.7 ° C | % 60 | 12.2 km/h | 0% |
| 25 December 2025 Thu | Overcast |
-5.1 ° C | -1.3 ° C | -4.1 ° C | % 66 | 21.6 km/h | 0% |
| 26 December 2025 Fri |  Moderate snow |
-2.6 ° C | 0.9 ° C | -0.5 ° C | % 84 | 45.7 km/h | 88% |
| 27 December 2025 Sat |  Blowing snow |
-8.6 ° C | -0.6 ° C | -3.3 ° C | % 79 | 51.1 km/h | 68% |
| 28 December 2025 Sun | Blowing snow |
-9.9 ° C | -7.8 ° C | -8.8 ° C | % 65 | 48.2 km/h | 0% |
| 29 December 2025 Mon | Cloudy |
-7.6 ° C | -4.9 ° C | -6.1 ° C | % 64 | 31 km/h | 0% |
| 30 December 2025 Tue | Moderate or heavy snow showers |
-5.1 ° C | -2.8 ° C | -3.2 ° C | % 80 | 30.6 km/h | 64% |
| 31 December 2025 Wed | Moderate or heavy snow showers |
-0.5 ° C | 0.9 ° C | 0.4 ° C | % 93 | 25.9 km/h | 89% |
| 01 January 2026 Thu | Overcast |
-1 ° C | 0.5 ° C | -0.1 ° C | % 85 | 27.4 km/h | 0% |
| 02 January 2026 Fri |  Patchy moderate snow |
-3.6 ° C | -0 ° C | -1.6 ° C | % 79 | 36.4 km/h | 71% |
| 03 January 2026 Sat | Partly Cloudy |
-5.8 ° C | -3.2 ° C | -4.3 ° C | % 74 | 20.5 km/h | 0% |
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