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
| 15 May 2026 Fri 14.3 ° C ( 57.7°F )  Partly cloudy |
Feels Like : 12.8 ° C / 55.1°F Humidity : % 53 Pressure : 1011 mb Wind Speed : 19.4 kmph / 12.1 miles from NW 
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 |
|---|---|---|---|---|---|---|---|
| 14 May 2026 Thu |  Patchy rain nearby |
11 ° C | 17.5 ° C | 15 ° C | % 65 | 22 km/h | 85% |
| 15 May 2026 Fri |  Sunny |
7.4 ° C | 20.1 ° C | 13.8 ° C | % 62 | 19.1 km/h | 0% |
| 16 May 2026 Sat | Sunny |
11.2 ° C | 27.1 ° C | 18.9 ° C | % 58 | 16.2 km/h | 0% |
| 17 May 2026 Sun | Sunny |
17.1 ° C | 30.4 ° C | 23.1 ° C | % 59 | 17.6 km/h | 0% |
| 18 May 2026 Mon | Patchy rain nearby |
18.4 ° C | 31.9 ° C | 24.5 ° C | % 64 | 16.9 km/h | 62% |
| 19 May 2026 Tue | Patchy rain nearby |
19 ° C | 31.5 ° C | 22.5 ° C | % 68 | 16.6 km/h | 77% |
| 20 May 2026 Wed | Patchy rain nearby |
18.3 ° C | 31.3 ° C | 23.3 ° C | % 67 | 23 km/h | 84% |
| 21 May 2026 Thu | Patchy rain nearby |
12.6 ° C | 20.8 ° C | 16.5 ° C | % 75 | 16.6 km/h | 83% |
| 22 May 2026 Fri |  Moderate rain |
11.3 ° C | 15.3 ° C | 12.4 ° C | % 90 | 17.3 km/h | 89% |
| 23 May 2026 Sat | Sunny |
8.8 ° C | 20.4 ° C | 14.6 ° C | % 61 | 15.5 km/h | 0% |
| 24 May 2026 Sun | Sunny |
11.3 ° C | 27.2 ° C | 19.2 ° C | % 59 | 20.9 km/h | 0% |
| 25 May 2026 Mon | Sunny |
16.7 ° C | 29.4 ° C | 22.8 ° C | % 58 | 17.6 km/h | 0% |
| 26 May 2026 Tue | Sunny |
18.9 ° C | 30.7 ° C | 24.4 ° C | % 53 | 19.4 km/h | 0% |
| 27 May 2026 Wed | Moderate rain |
19.6 ° C | 26.3 ° C | 22.4 ° C | % 70 | 18.4 km/h | 78% |
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