St Marys Airport (XSM) 15 Day Weather Forecast, Saint Marys United States
Current weather conditions and 15 day weather forecast for St Marys Airport in Saint Marys, 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 XSM
| 11 January 2026 Sun 7.2 ° C ( 45°F )  Partly cloudy |
Feels Like : 3.6 ° C / 38.6°F Humidity : % 58 Pressure : 1014 mb Wind Speed : 22 kmph / 13.6 miles from NNW 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 75 |
15-day weather forecast for St Marys Airport, Saint Marys, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 11 January 2026 Sun |  Patchy rain nearby |
0.8 ° C | 8 ° C | 5.8 ° C | % 71 | 34.2 km/h | 83% |
| 12 January 2026 Mon |  Sunny |
0.4 ° C | 7.8 ° C | 3.4 ° C | % 58 | 30.6 km/h | 0% |
| 13 January 2026 Tue | Sunny |
2.9 ° C | 8.4 ° C | 5.4 ° C | % 62 | 28.1 km/h | 0% |
| 14 January 2026 Wed | Patchy rain nearby |
5.8 ° C | 8 ° C | 6.9 ° C | % 70 | 28.4 km/h | 89% |
| 15 January 2026 Thu |  Moderate rain |
0.8 ° C | 6.4 ° C | 5.4 ° C | % 92 | 31.7 km/h | 63% |
| 16 January 2026 Fri |  Blizzard |
-5 ° C | -0.2 ° C | -2.5 ° C | % 84 | 43.9 km/h | 73% |
| 17 January 2026 Sat |  Light freezing rain |
-5.3 ° C | 3.5 ° C | -0.3 ° C | % 80 | 22.7 km/h | 65% |
| 18 January 2026 Sun | Partly Cloudy |
2.3 ° C | 3.8 ° C | 3.2 ° C | % 80 | 32.4 km/h | 0% |
| 19 January 2026 Mon | Partly Cloudy |
-0.6 ° C | 1.9 ° C | 1 ° C | % 78 | 27.4 km/h | 0% |
| 20 January 2026 Tue |  Light snow |
-6.5 ° C | -1.5 ° C | -2.9 ° C | % 75 | 27 km/h | 0% |
| 21 January 2026 Wed | Sunny |
-9.6 ° C | -4.2 ° C | -6.8 ° C | % 62 | 25.6 km/h | 0% |
| 22 January 2026 Thu | Light freezing rain |
-4.1 ° C | 4.3 ° C | 0.2 ° C | % 57 | 20.2 km/h | 69% |
| 23 January 2026 Fri | Moderate rain |
2.4 ° C | 4 ° C | 3.2 ° C | % 97 | 19.8 km/h | 85% |
| 24 January 2026 Sat | Partly Cloudy |
1.1 ° C | 6.6 ° C | 4.2 ° C | % 88 | 16.9 km/h | 0% |
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