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

01 February 2026 Sun
-17.2 ° C
( 1°F )

Partly cloudy
Partly cloudy
Feels Like : -23.9 ° C / -11°F
Humidity : % 79
Pressure : 1015 mb
Wind Speed : 10.1 kmph / 6.3 miles from NNWNNW
Visibility : 14 km
Precipitation (rainfall) : 0 mm
Cloud (%) : 75

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
01 February 2026 Sun Overcast  Overcast -22.5 ° C -8.3 ° C -14.9 ° C % 75 19.1 km/h 0%
02 February 2026 Mon Partly Cloudy  Partly Cloudy -14.4 ° C -1.5 ° C -9.1 ° C % 79 15.1 km/h 0%
03 February 2026 Tue Overcast  Overcast -7.3 ° C -4.7 ° C -6.1 ° C % 81 17.3 km/h 0%
04 February 2026 Wed Freezing fog Freezing fog -21.9 ° C -6.4 ° C -12.6 ° C % 94 15.5 km/h 81%
05 February 2026 Thu Freezing fog Freezing fog -20.9 ° C -5.5 ° C -15 ° C % 96 15.5 km/h 79%
06 February 2026 Fri Heavy snow Heavy snow -14.3 ° C -3.7 ° C -7.9 ° C % 94 22 km/h 63%
07 February 2026 Sat Light freezing rain Light freezing rain -18.7 ° C -14.1 ° C -16.2 ° C % 89 24.1 km/h 77%
08 February 2026 Sun Overcast  Overcast -27.2 ° C -10.1 ° C -18 ° C % 91 8.6 km/h 0%
09 February 2026 Mon Heavy snow Heavy snow -17.9 ° C -9.4 ° C -12 ° C % 95 16.6 km/h 73%
10 February 2026 Tue Light snow Light snow -14.2 ° C -4.6 ° C -7.5 ° C % 94 14.4 km/h 76%
11 February 2026 Wed Light freezing rain Light freezing rain -19.8 ° C -11.1 ° C -14.9 ° C % 91 24.5 km/h 78%
12 February 2026 Thu Freezing fog Freezing fog -24.3 ° C -14.8 ° C -19.4 ° C % 90 15.8 km/h 0%
13 February 2026 Fri Overcast  Overcast -21.8 ° C -15.5 ° C -19.4 ° C % 90 18.4 km/h 0%
14 February 2026 Sat Light freezing rain Light freezing rain -23.8 ° C -13.1 ° C -17.9 ° C % 92 22.7 km/h 0%
Weather forecasts are usually fully updated every 3 hours.

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