Grantsburg Municipal Airport (GTG) 15 Day Weather Forecast, Grantsburg United States
Current weather conditions and 15 day weather forecast for Grantsburg Municipal Airport in Grantsburg, 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 GTG
| 01 February 2026 Sun -9.8 ° C ( 14.4°F )  Clear |
Feels Like : -17.6 ° C / 0.2°F Humidity : % 78 Pressure : 1023 mb Wind Speed : 20.2 kmph / 12.5 miles from S 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15-day weather forecast for Grantsburg Municipal Airport, Grantsburg, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 31 January 2026 Sat | Sunny |
-21.7 ° C | -7.4 ° C | -14.8 ° C | % 64 | 20.2 km/h | 0% |
| 01 February 2026 Sun |  Moderate or heavy snow showers |
-12.1 ° C | -4.8 ° C | -8.1 ° C | % 85 | 22.3 km/h | 81% |
| 02 February 2026 Mon |  Partly Cloudy |
-13.2 ° C | -7 ° C | -10.5 ° C | % 83 | 11.5 km/h | 0% |
| 03 February 2026 Tue | Sunny |
-15.7 ° C | -7.7 ° C | -12.7 ° C | % 81 | 9.4 km/h | 0% |
| 04 February 2026 Wed |  Mist |
-17 ° C | -5.7 ° C | -11.6 ° C | % 92 | 11.2 km/h | 61% |
| 05 February 2026 Thu | Mist |
-12.1 ° C | -0.6 ° C | -7.7 ° C | % 94 | 19.8 km/h | 0% |
| 06 February 2026 Fri |  Light freezing rain |
-16.8 ° C | -9.4 ° C | -11.4 ° C | % 84 | 21.6 km/h | 75% |
| 07 February 2026 Sat |  Overcast |
-19.7 ° C | -11.9 ° C | -16.5 ° C | % 89 | 4.7 km/h | 0% |
| 08 February 2026 Sun |  Light snow |
-19.4 ° C | -10.6 ° C | -14.6 ° C | % 90 | 20.2 km/h | 66% |
| 09 February 2026 Mon | Overcast |
-23 ° C | -15.5 ° C | -19.7 ° C | % 88 | 13 km/h | 0% |
| 10 February 2026 Tue |  Cloudy |
-22 ° C | -12 ° C | -17.4 ° C | % 87 | 17.3 km/h | 0% |
| 11 February 2026 Wed |  Heavy snow |
-14.2 ° C | -6.8 ° C | -10 ° C | % 88 | 20.9 km/h | 85% |
| 12 February 2026 Thu |  Moderate snow |
-5.6 ° C | -2 ° C | -4.4 ° C | % 93 | 15.5 km/h | 80% |
| 13 February 2026 Fri | Cloudy |
-14.2 ° C | -2.1 ° C | -8.3 ° C | % 91 | 15.5 km/h | 0% |
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