Saint Mary's Airport (KSM) 15 Day Weather Forecast, Saint Mary's United States
Current weather conditions and 15 day weather forecast for Saint Mary's Airport in Saint Mary's, United States 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 KSM
| 11 January 2026 Sun -24.9 ° C ( -12.8°F )  Cloudy |
Feels Like : -35.5 ° C / -31.9°F Humidity : % 77 Pressure : 1005 mb Wind Speed : 16.2 kmph / 10.1 miles from NNW 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15-day weather forecast for Saint Mary's Airport, Saint Mary's, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 11 January 2026 Sun |  Overcast |
-29.4 ° C | -26.1 ° C | -27.1 ° C | % 98 | 20.9 km/h | 0% |
| 12 January 2026 Mon |  Partly Cloudy |
-31.2 ° C | -28.8 ° C | -30.4 ° C | % 98 | 13.3 km/h | 0% |
| 13 January 2026 Tue | Partly Cloudy |
-32.2 ° C | -29.3 ° C | -31 ° C | % 96 | 17.3 km/h | 0% |
| 14 January 2026 Wed |  Freezing fog |
-36.7 ° C | -31.3 ° C | -33.4 ° C | % 97 | 14 km/h | 0% |
| 15 January 2026 Thu |  Moderate snow |
-37.1 ° C | -26.3 ° C | -31 ° C | % 90 | 32.8 km/h | 71% |
| 16 January 2026 Fri |  Heavy snow |
-22.4 ° C | -13.1 ° C | -16.6 ° C | % 93 | 32.8 km/h | 63% |
| 17 January 2026 Sat |  Blowing snow |
-13.1 ° C | -8 ° C | -9.9 ° C | % 88 | 37.1 km/h | 73% |
| 18 January 2026 Sun | Freezing fog |
-22.9 ° C | -11.7 ° C | -15.4 ° C | % 96 | 31.7 km/h | 0% |
| 19 January 2026 Mon | Overcast |
-23.8 ° C | -13.9 ° C | -18.5 ° C | % 87 | 11.5 km/h | 0% |
| 20 January 2026 Tue | Cloudy |
-19.9 ° C | -15 ° C | -17.7 ° C | % 79 | 23 km/h | 0% |
| 21 January 2026 Wed | Overcast |
-19.4 ° C | -15.4 ° C | -16.6 ° C | % 69 | 27.7 km/h | 0% |
| 22 January 2026 Thu |  Sunny |
-20.7 ° C | -16.7 ° C | -19.4 ° C | % 76 | 10.1 km/h | 0% |
| 23 January 2026 Fri | Partly Cloudy |
-20 ° C | -16.3 ° C | -18.3 ° C | % 79 | 10.8 km/h | 0% |
| 24 January 2026 Sat | Partly Cloudy |
-19.2 ° C | -13.1 ° C | -16.6 ° C | % 84 | 13.7 km/h | 0% |
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