Gustavus Airport (GST) 15 Day Weather Forecast, Gustavus United States
Current weather conditions and 15 day weather forecast for Gustavus Airport in Gustavus, 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 GST
| 05 December 2025 Fri 5.2 ° C ( 41.4°F )  Overcast |
Feels Like : 3.9 ° C / 39°F Humidity : % 100 Pressure : 1014 mb Wind Speed : 6.1 kmph / 3.8 miles from SSE 
Visibility : 16 km Precipitation (rainfall) : 0.29 mm Cloud (%) : 100 |
15-day weather forecast for Gustavus Airport, Gustavus, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 04 December 2025 Thu |  Moderate rain |
5.1 ° C | 5.9 ° C | 5.5 ° C | % 93 | 11.5 km/h | 99% |
| 05 December 2025 Fri | Moderate rain |
3.1 ° C | 4.4 ° C | 4 ° C | % 95 | 14.4 km/h | 93% |
| 06 December 2025 Sat | Moderate rain |
3.1 ° C | 3.8 ° C | 3.5 ° C | % 95 | 22.3 km/h | 88% |
| 07 December 2025 Sun |  Heavy snow |
-2.2 ° C | 1.9 ° C | 0.7 ° C | % 92 | 22.3 km/h | 85% |
| 08 December 2025 Mon | Heavy snow |
-7.6 ° C | -2.7 ° C | -4.4 ° C | % 94 | 20.2 km/h | 74% |
| 09 December 2025 Tue |  Moderate snow |
-7.3 ° C | -3.8 ° C | -5.8 ° C | % 92 | 13 km/h | 68% |
| 10 December 2025 Wed |  Light snow |
-7.2 ° C | -3.6 ° C | -5.1 ° C | % 90 | 12.2 km/h | 69% |
| 11 December 2025 Thu | Heavy snow |
-10.2 ° C | -7.4 ° C | -8.1 ° C | % 90 | 15.5 km/h | 68% |
| 12 December 2025 Fri |  Sunny |
-17 ° C | -14.2 ° C | -15.5 ° C | % 80 | 20.2 km/h | 0% |
| 13 December 2025 Sat |  Cloudy |
-17.3 ° C | -14.1 ° C | -16.3 ° C | % 77 | 19.8 km/h | 0% |
| 14 December 2025 Sun | Overcast |
-20 ° C | -16.9 ° C | -18.8 ° C | % 83 | 17.6 km/h | 0% |
| 15 December 2025 Mon | Sunny |
-19.5 ° C | -15.8 ° C | -18.2 ° C | % 77 | 16.2 km/h | 0% |
| 16 December 2025 Tue |  Partly Cloudy |
-18.5 ° C | -14.4 ° C | -16.3 ° C | % 73 | 20.2 km/h | 0% |
| 17 December 2025 Wed | Overcast |
-16.7 ° C | -14 ° C | -15 ° C | % 73 | 20.2 km/h | 0% |
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