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
| 05 December 2025 Fri -13.6 ° C ( 7.5°F )  Clear |
Feels Like : -26.8 ° C / -16.2°F Humidity : % 74 Pressure : 1006 mb Wind Speed : 51.1 kmph / 31.8 miles from WNW 
Visibility : 2 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 |
|---|---|---|---|---|---|---|---|
| 05 December 2025 Fri | Sunny |
-14.1 ° C | -6.4 ° C | -10 ° C | % 64 | 52.2 km/h | 0% |
| 06 December 2025 Sat |  Partly Cloudy |
-7.7 ° C | -3.5 ° C | -5.6 ° C | % 62 | 31.3 km/h | 0% |
| 07 December 2025 Sun |  Overcast |
-5.1 ° C | 1.8 ° C | -0.9 ° C | % 74 | 23 km/h | 0% |
| 08 December 2025 Mon |  Moderate or heavy snow showers |
-6.7 ° C | -4.6 ° C | -5 ° C | % 70 | 50 km/h | 63% |
| 09 December 2025 Tue |  Blowing snow |
-9.5 ° C | -5.2 ° C | -6.3 ° C | % 74 | 53.6 km/h | 74% |
| 10 December 2025 Wed |  Heavy snow |
-3.4 ° C | -0 ° C | -1 ° C | % 87 | 27.4 km/h | 80% |
| 11 December 2025 Thu |  Patchy rain nearby |
2 ° C | 6.2 ° C | 3.7 ° C | % 92 | 33.8 km/h | 78% |
| 12 December 2025 Fri | Sunny |
-2 ° C | 0.2 ° C | -0.5 ° C | % 65 | 23.8 km/h | 0% |
| 13 December 2025 Sat | Blowing snow |
-4.1 ° C | -1.5 ° C | -2.1 ° C | % 62 | 41.4 km/h | 65% |
| 14 December 2025 Sun |  Light snow |
-7.1 ° C | -5.2 ° C | -5.9 ° C | % 66 | 46.1 km/h | 61% |
| 15 December 2025 Mon | Light snow |
-4.9 ° C | 0.8 ° C | -1.8 ° C | % 73 | 37.1 km/h | 0% |
| 16 December 2025 Tue |  Patchy moderate snow |
-1.8 ° C | 0.3 ° C | -0.4 ° C | % 89 | 34.2 km/h | 69% |
| 17 December 2025 Wed |  Cloudy |
0.4 ° C | 2 ° C | 1 ° C | % 83 | 27.4 km/h | 0% |
| 18 December 2025 Thu | Overcast |
-3.7 ° C | -2.6 ° C | -2.4 ° C | % 69 | 24.5 km/h | 0% |
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