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
| 31 January 2026 Sat -11.1 ° C ( 12°F )  Light snow |
Feels Like : -17 ° C / 1.4°F Humidity : % 87 Pressure : 1013 mb Wind Speed : 11.2 kmph / 6.9 miles from NNW 
Visibility : 14 km Precipitation (rainfall) : 0 mm Cloud (%) : 75 |
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 |
|---|---|---|---|---|---|---|---|
| 31 January 2026 Sat | Light snow |
-14.9 ° C | -11.9 ° C | -13 ° C | % 96 | 14.8 km/h | 63% |
| 01 February 2026 Sun | Light snow |
-12.6 ° C | -10 ° C | -11 ° C | % 94 | 11.2 km/h | 64% |
| 02 February 2026 Mon |  Mist |
-16.1 ° C | -12.2 ° C | -14.1 ° C | % 93 | 13 km/h | 0% |
| 03 February 2026 Tue |  Partly Cloudy |
-15.5 ° C | -10.4 ° C | -11.3 ° C | % 88 | 30.6 km/h | 0% |
| 04 February 2026 Wed |  Light freezing rain |
-10.5 ° C | -4.9 ° C | -7.4 ° C | % 89 | 28.8 km/h | 82% |
| 05 February 2026 Thu | Partly Cloudy |
-11.5 ° C | -5.7 ° C | -7.8 ° C | % 87 | 27 km/h | 0% |
| 06 February 2026 Fri |  Overcast |
-6.1 ° C | -4.2 ° C | -4.8 ° C | % 90 | 27.4 km/h | 0% |
| 07 February 2026 Sat | Light snow |
-4.2 ° C | -1.8 ° C | -2.8 ° C | % 95 | 31 km/h | 67% |
| 08 February 2026 Sun | Light snow |
-5.4 ° C | -2.5 ° C | -4.3 ° C | % 96 | 9.7 km/h | 69% |
| 09 February 2026 Mon | Light snow |
-8.9 ° C | -3.6 ° C | -5.5 ° C | % 96 | 11.5 km/h | 78% |
| 10 February 2026 Tue | Partly Cloudy |
-16.2 ° C | -8.5 ° C | -10.1 ° C | % 95 | 15.1 km/h | 0% |
| 11 February 2026 Wed |  Sunny |
-21.5 ° C | -14.6 ° C | -17.2 ° C | % 88 | 16.6 km/h | 0% |
| 12 February 2026 Thu |  Moderate snow |
-22.7 ° C | -11.8 ° C | -16.1 ° C | % 93 | 24.1 km/h | 88% |
| 13 February 2026 Fri | Light snow |
-4.8 ° C | -1.3 ° C | -2.9 ° C | % 86 | 43.6 km/h | 75% |
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