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
| 01 February 2026 Sun -5.6 ° C ( 21.9°F )  Overcast |
Feels Like : -13.5 ° C / 7.6°F Humidity : % 60 Pressure : 1015 mb Wind Speed : 28.1 kmph / 17.4 miles from N 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 25 |
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 |
|---|---|---|---|---|---|---|---|
| 31 January 2026 Sat |  Partly Cloudy |
-6.8 ° C | -3.9 ° C | -5.4 ° C | % 68 | 31.3 km/h | 0% |
| 01 February 2026 Sun | Partly Cloudy |
-9.2 ° C | -3.6 ° C | -6 ° C | % 71 | 36.4 km/h | 0% |
| 02 February 2026 Mon |  Sunny |
-7.9 ° C | 2.9 ° C | -3.4 ° C | % 66 | 27.7 km/h | 0% |
| 03 February 2026 Tue | Partly Cloudy |
-2 ° C | 1.8 ° C | 0 ° C | % 71 | 7.6 km/h | 0% |
| 04 February 2026 Wed |  Fog |
-3 ° C | 1 ° C | -0.1 ° C | % 93 | 19.4 km/h | 79% |
| 05 February 2026 Thu | Sunny |
-6.6 ° C | -1.2 ° C | -4.5 ° C | % 80 | 22.3 km/h | 0% |
| 06 February 2026 Fri | Overcast |
-5.5 ° C | 4.4 ° C | -0.2 ° C | % 76 | 23.4 km/h | 0% |
| 07 February 2026 Sat | Sunny |
-8.9 ° C | -5.2 ° C | -6.4 ° C | % 63 | 35.3 km/h | 0% |
| 08 February 2026 Sun | Sunny |
-11.2 ° C | -4.4 ° C | -7.9 ° C | % 55 | 26.3 km/h | 0% |
| 09 February 2026 Mon | Partly Cloudy |
-7 ° C | 0.4 ° C | -4.3 ° C | % 59 | 37.4 km/h | 0% |
| 10 February 2026 Tue | Sunny |
-10.4 ° C | -6.5 ° C | -8.5 ° C | % 53 | 38.9 km/h | 0% |
| 11 February 2026 Wed | Sunny |
-9.3 ° C | 0.5 ° C | -5 ° C | % 59 | 32.4 km/h | 0% |
| 12 February 2026 Thu | Sunny |
-5.4 ° C | 1 ° C | -1.9 ° C | % 63 | 16.6 km/h | 0% |
| 13 February 2026 Fri |  Patchy rain nearby |
0.1 ° C | 4.3 ° C | 2.6 ° C | % 82 | 18.4 km/h | 81% |
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