Summit Lake Airport (IUM) 15 Day Weather Forecast, Summit Lake Canada
Current weather conditions and 15 day weather forecast for Summit Lake Airport in Summit Lake, 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 IUM
| 10 December 2025 Wed 2.1 ° C ( 35.8°F )  Sunny |
Feels Like : -1.8 ° C / 28.8°F Humidity : % 87 Pressure : 1000 mb Wind Speed : 14.8 kmph / 9.2 miles from SSW 
Visibility : 14 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15-day weather forecast for Summit Lake Airport, Summit Lake, Canada
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 10 December 2025 Wed |  Moderate or heavy snow showers |
-11.4 ° C | 4.6 ° C | -2.1 ° C | % 84 | 19.4 km/h | 68% |
| 11 December 2025 Thu | Moderate or heavy snow showers |
-20.9 ° C | -18.8 ° C | -18.6 ° C | % 77 | 16.6 km/h | 74% |
| 12 December 2025 Fri |  Partly Cloudy |
-20.9 ° C | -14 ° C | -17.5 ° C | % 78 | 9 km/h | 0% |
| 13 December 2025 Sat | Moderate or heavy snow showers |
-18.1 ° C | -3.9 ° C | -11.8 ° C | % 91 | 14.8 km/h | 87% |
| 14 December 2025 Sun | Moderate or heavy snow showers |
-5.3 ° C | 2 ° C | -0.8 ° C | % 93 | 29.5 km/h | 83% |
| 15 December 2025 Mon |  Overcast |
3.5 ° C | 5.5 ° C | 4.3 ° C | % 82 | 32.4 km/h | 0% |
| 16 December 2025 Tue |  Patchy rain nearby |
-0.2 ° C | 2.1 ° C | 1.1 ° C | % 67 | 28.4 km/h | 88% |
| 17 December 2025 Wed | Moderate or heavy snow showers |
-0.6 ° C | 0.8 ° C | 0.1 ° C | % 79 | 23 km/h | 82% |
| 18 December 2025 Thu | Overcast |
1.3 ° C | 2.5 ° C | 2.7 ° C | % 82 | 26.6 km/h | 0% |
| 19 December 2025 Fri | Patchy rain nearby |
0 ° C | 1.6 ° C | 1.3 ° C | % 82 | 20.2 km/h | 79% |
| 20 December 2025 Sat | Overcast |
2.4 ° C | 3.4 ° C | 2.8 ° C | % 86 | 29.2 km/h | 0% |
| 21 December 2025 Sun | Patchy rain nearby |
1.2 ° C | 1.4 ° C | 1.4 ° C | % 95 | 16.2 km/h | 85% |
| 22 December 2025 Mon | Sunny |
-3.5 ° C | 1.1 ° C | -1 ° C | % 74 | 17.6 km/h | 0% |
| 23 December 2025 Tue | Overcast |
-6.2 ° C | -4.7 ° C | -5.3 ° C | % 77 | 9.4 km/h | 0% |
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