St. Marys Airport (STQ) 15 Day Weather Forecast, Sainte Marys United States
Current weather conditions and 15 day weather forecast for St. Marys Airport in Sainte 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 STQ
| 24 August 2026 Mon 10.5 ° C ( 50.9°F )  Moderate rain |
Feels Like : 9.8 ° C / 49.6°F Humidity : % 94 Pressure : 1015 mb Wind Speed : 6.1 kmph / 3.8 miles from SW 
Visibility : 0 km Precipitation (rainfall) : 5.62 mm Cloud (%) : 100 |
15-day weather forecast for St. Marys Airport, Sainte Marys, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 24 August 2026 Mon | Moderate rain |
10.2 ° C | 16.6 ° C | 13.4 ° C | % 83 | 20.9 km/h | 88% |
| 25 August 2026 Tue |  Patchy rain nearby |
10.9 ° C | 19.2 ° C | 14.9 ° C | % 77 | 16.9 km/h | 46% |
| 26 August 2026 Wed |  Overcast |
13 ° C | 23 ° C | 17.5 ° C | % 74 | 6.8 km/h | 15% |
| 27 August 2026 Thu | Overcast |
14.9 ° C | 25.4 ° C | 19.4 ° C | % 74 | 15.8 km/h | 67% |
| 28 August 2026 Fri |  Sunny |
13.9 ° C | 22.5 ° C | 18.1 ° C | % 80 | 18.4 km/h | 75% |
| 29 August 2026 Sat | Sunny |
13.4 ° C | 20.9 ° C | 17.1 ° C | % 72 | 11.2 km/h | 10% |
| 30 August 2026 Sun |  Light rain shower |
13 ° C | 18.2 ° C | 15.1 ° C | % 94 | 6.8 km/h | 90% |
| 31 August 2026 Mon |  Fog |
14 ° C | 21 ° C | 17.4 ° C | % 92 | 16.6 km/h | 83% |
| 01 September 2026 Tue | Patchy rain nearby |
14.6 ° C | 22.4 ° C | 17.9 ° C | % 85 | 10.8 km/h | 82% |
| 02 September 2026 Wed | Light rain shower |
14.6 ° C | 18.4 ° C | 16.3 ° C | % 95 | 9.4 km/h | 93% |
| 03 September 2026 Thu | Fog |
15.1 ° C | 21.5 ° C | 18.8 ° C | % 85 | 13.7 km/h | 66% |
| 04 September 2026 Fri |  Mist |
15.1 ° C | 21.5 ° C | 18.5 ° C | % 79 | 13 km/h | 16% |
| 05 September 2026 Sat | Overcast |
16.6 ° C | 23.6 ° C | 18.9 ° C | % 85 | 11.5 km/h | 81% |
| 06 September 2026 Sun | Light rain shower |
16.9 ° C | 22.3 ° C | 18.4 ° C | % 99 | 7.9 km/h | 95% |
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