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 August 2026 Mon 24.1 ° C ( 75.4°F )  Sunny |
Feels Like : 23.3 ° C / 73.9°F Humidity : % 57 Pressure : 1013 mb Wind Speed : 12.6 kmph / 7.8 miles from NNW 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 6 |
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 August 2026 Mon | Sunny |
16.5 ° C | 24.8 ° C | 19.9 ° C | % 77 | 15.8 km/h | 14% |
| 04 August 2026 Tue | Sunny |
11.9 ° C | 29 ° C | 20.3 ° C | % 61 | 9.4 km/h | 4% |
| 05 August 2026 Wed | Sunny |
14.7 ° C | 29.9 ° C | 21.2 ° C | % 76 | 9 km/h | 57% |
| 06 August 2026 Thu |  Fog |
17.8 ° C | 27.2 ° C | 21.3 ° C | % 93 | 10.4 km/h | 91% |
| 07 August 2026 Fri | Fog |
18.1 ° C | 28.3 ° C | 21.7 ° C | % 89 | 14.4 km/h | 86% |
| 08 August 2026 Sat | Fog |
17.6 ° C | 29 ° C | 22.2 ° C | % 82 | 15.5 km/h | 62% |
| 09 August 2026 Sun |  Mist |
17.5 ° C | 29.6 ° C | 23.6 ° C | % 78 | 19.4 km/h | 16% |
| 10 August 2026 Mon |  Partly Cloudy |
19.1 ° C | 26.7 ° C | 22.5 ° C | % 64 | 17.3 km/h | 7% |
| 11 August 2026 Tue |  Patchy light drizzle |
15.8 ° C | 20.7 ° C | 18.3 ° C | % 93 | 12.6 km/h | 90% |
| 12 August 2026 Wed | Sunny |
11.3 ° C | 23.4 ° C | 17.1 ° C | % 71 | 11.2 km/h | 9% |
| 13 August 2026 Thu | Sunny |
9.9 ° C | 23.6 ° C | 16.4 ° C | % 57 | 9.7 km/h | 4% |
| 14 August 2026 Fri | Partly Cloudy |
11.8 ° C | 23.5 ° C | 16.9 ° C | % 62 | 10.1 km/h | 6% |
| 15 August 2026 Sat | Sunny |
9.7 ° C | 23.2 ° C | 15.7 ° C | % 76 | 11.5 km/h | 9% |
| 16 August 2026 Sun | Sunny |
10.5 ° C | 24.9 ° C | 17.1 ° C | % 68 | 10.8 km/h | 5% |
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