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
| 03 October 2026 Sat 16.2 ° C ( 61.1°F )  Sunny |
Feels Like : 12.6 ° C / 54.7°F Humidity : % 43 Pressure : 1025 mb Wind Speed : 11.2 kmph / 6.9 miles from ENE 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
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 |
|---|---|---|---|---|---|---|---|
| 03 October 2026 Sat | Sunny |
5 ° C | 17.2 ° C | 10.8 ° C | % 73 | 13.3 km/h | 7% |
| 04 October 2026 Sun |  Overcast |
5.5 ° C | 16.6 ° C | 10.2 ° C | % 86 | 14.4 km/h | 25% |
| 05 October 2026 Mon | Sunny |
4 ° C | 14.2 ° C | 9.3 ° C | % 72 | 19.8 km/h | 8% |
| 06 October 2026 Tue | Sunny |
1.5 ° C | 15 ° C | 7.6 ° C | % 68 | 9.7 km/h | 5% |
| 07 October 2026 Wed | Sunny |
4.3 ° C | 19.2 ° C | 10.7 ° C | % 65 | 15.5 km/h | 6% |
| 08 October 2026 Thu | Overcast |
8.5 ° C | 20.4 ° C | 13.5 ° C | % 74 | 14 km/h | 12% |
| 09 October 2026 Fri | Overcast |
6.7 ° C | 19 ° C | 11.5 ° C | % 69 | 12.6 km/h | 14% |
| 10 October 2026 Sat | Sunny |
11.6 ° C | 22.3 ° C | 15.8 ° C | % 69 | 9.7 km/h | 17% |
| 11 October 2026 Sun | Overcast |
12.7 ° C | 24.8 ° C | 17.6 ° C | % 76 | 18 km/h | 12% |
| 12 October 2026 Mon |  Light rain |
14.6 ° C | 18.6 ° C | 16.8 ° C | % 95 | 19.4 km/h | 93% |
| 13 October 2026 Tue | Light rain |
10 ° C | 19.5 ° C | 16.6 ° C | % 89 | 22.3 km/h | 86% |
| 14 October 2026 Wed |  Patchy rain nearby |
9 ° C | 15.7 ° C | 12.9 ° C | % 91 | 10.8 km/h | 55% |
| 15 October 2026 Thu | Sunny |
6.7 ° C | 17.5 ° C | 14.4 ° C | % 84 | 12.6 km/h | 22% |
| 16 October 2026 Fri | Sunny |
4.6 ° C | 10.4 ° C | 7.5 ° C | % 84 | 20.2 km/h | 75% |
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