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
| 14 July 2026 Tue 29.4 ° C ( 84.9°F )  Sunny |
Feels Like : 31 ° C / 87.8°F Humidity : % 66 Pressure : 1021 mb Wind Speed : 15.8 kmph / 9.8 miles from WSW 
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 |
|---|---|---|---|---|---|---|---|
| 14 July 2026 Tue | Sunny |
20.9 ° C | 37 ° C | 28.9 ° C | % 61 | 16.9 km/h | 3% |
| 15 July 2026 Wed | Sunny |
20.2 ° C | 33.1 ° C | 26.7 ° C | % 59 | 13.7 km/h | 3% |
| 16 July 2026 Thu | Sunny |
19.5 ° C | 31.6 ° C | 24.4 ° C | % 67 | 16.2 km/h | 57% |
| 17 July 2026 Fri | Sunny |
18.4 ° C | 34.6 ° C | 27 ° C | % 71 | 22.7 km/h | 57% |
| 18 July 2026 Sat | Sunny |
18 ° C | 32.2 ° C | 25.4 ° C | % 67 | 18 km/h | 7% |
| 19 July 2026 Sun | Sunny |
19.8 ° C | 32.2 ° C | 25.2 ° C | % 60 | 16.6 km/h | 4% |
| 20 July 2026 Mon | Sunny |
19.9 ° C | 30.6 ° C | 25 ° C | % 62 | 27 km/h | 6% |
| 21 July 2026 Tue | Sunny |
14.8 ° C | 22.4 ° C | 19.8 ° C | % 66 | 24.1 km/h | 36% |
| 22 July 2026 Wed | Sunny |
11.1 ° C | 27.3 ° C | 19.8 ° C | % 55 | 15.5 km/h | 3% |
| 23 July 2026 Thu | Sunny |
13.5 ° C | 27 ° C | 19.3 ° C | % 75 | 15.5 km/h | 57% |
| 24 July 2026 Fri | Sunny |
11 ° C | 23.5 ° C | 17.5 ° C | % 63 | 18 km/h | 4% |
| 25 July 2026 Sat | Sunny |
11.3 ° C | 25.6 ° C | 18.3 ° C | % 52 | 9.7 km/h | 2% |
| 26 July 2026 Sun | Sunny |
12 ° C | 19.9 ° C | 15.2 ° C | % 80 | 18.7 km/h | 78% |
| 27 July 2026 Mon |  Patchy rain nearby |
12.6 ° C | 17.1 ° C | 14.8 ° C | % 90 | 12.6 km/h | 73% |
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