South Indian Lake Airport (XSI) 15 Day Weather Forecast, South Indian Lake Canada
Current weather conditions and 15 day weather forecast for South Indian Lake Airport in South Indian 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 XSI
| 16 December 2025 Tue -18.7 ° C ( -1.7°F )  Overcast |
Feels Like : -27.4 ° C / -17.3°F Humidity : % 77 Pressure : 992 mb Wind Speed : 19.8 kmph / 12.3 miles from NE 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15-day weather forecast for South Indian Lake Airport, South Indian Lake, Canada
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 16 December 2025 Tue |  Moderate or heavy snow showers |
-28.1 ° C | -18.6 ° C | -21.2 ° C | % 78 | 21.2 km/h | 72% |
| 17 December 2025 Wed |  Partly Cloudy |
-29.9 ° C | -22.9 ° C | -24.8 ° C | % 73 | 13.7 km/h | 0% |
| 18 December 2025 Thu |  Sunny |
-32 ° C | -25.5 ° C | -29.5 ° C | % 74 | 13.7 km/h | 0% |
| 19 December 2025 Fri |  Freezing fog |
-32.7 ° C | -22.8 ° C | -27.1 ° C | % 95 | 16.6 km/h | 66% |
| 20 December 2025 Sat |  Light freezing rain |
-27.1 ° C | -22.1 ° C | -23.6 ° C | % 91 | 17.6 km/h | 85% |
| 21 December 2025 Sun | Overcast |
-27.7 ° C | -20.1 ° C | -23.8 ° C | % 93 | 11.5 km/h | 0% |
| 22 December 2025 Mon |  Moderate snow |
-26.1 ° C | -16.5 ° C | -20.6 ° C | % 94 | 22.7 km/h | 74% |
| 23 December 2025 Tue |  Blowing snow |
-25.4 ° C | -17.6 ° C | -21.4 ° C | % 89 | 37.8 km/h | 80% |
| 24 December 2025 Wed | Partly Cloudy |
-27.7 ° C | -22.3 ° C | -25.4 ° C | % 95 | 19.4 km/h | 0% |
| 25 December 2025 Thu | Freezing fog |
-30.8 ° C | -21.5 ° C | -27.1 ° C | % 99 | 7.6 km/h | 0% |
| 26 December 2025 Fri | Partly Cloudy |
-28 ° C | -17.2 ° C | -21.6 ° C | % 93 | 28.1 km/h | 0% |
| 27 December 2025 Sat |  Light snow |
-11.6 ° C | -6.5 ° C | -8.8 ° C | % 93 | 28.1 km/h | 87% |
| 28 December 2025 Sun | Overcast |
-18.9 ° C | -9.7 ° C | -13.7 ° C | % 92 | 25.2 km/h | 0% |
| 29 December 2025 Mon | Overcast |
-23.9 ° C | -21.4 ° C | -22.3 ° C | % 91 | 24.5 km/h | 0% |
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