Sloulin Field International Airport (ISN) 15 Day Weather Forecast, Williston United States
Current weather conditions and 15 day weather forecast for Sloulin Field International Airport in Williston, 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 ISN
| 16 June 2026 Tue 9.3 ° C ( 48.7°F )  Sunny |
Feels Like : 8.4 ° C / 47°F Humidity : % 93 Pressure : 1009 mb Wind Speed : 7.2 kmph / 4.5 miles from S 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15-day weather forecast for Sloulin Field International Airport, Williston, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 16 June 2026 Tue |  Patchy rain nearby |
11.3 ° C | 28.4 ° C | 17 ° C | % 60 | 27.7 km/h | 57% |
| 17 June 2026 Wed |  Heavy rain |
11.5 ° C | 19 ° C | 14.5 ° C | % 84 | 27.7 km/h | 87% |
| 18 June 2026 Thu | Patchy rain nearby |
7.7 ° C | 19.2 ° C | 13.5 ° C | % 67 | 21.6 km/h | 41% |
| 19 June 2026 Fri |  Partly Cloudy |
8.1 ° C | 22.6 ° C | 15.7 ° C | % 55 | 11.5 km/h | 4% |
| 20 June 2026 Sat | Sunny |
11.2 ° C | 25.1 ° C | 16.8 ° C | % 56 | 22.3 km/h | 3% |
| 21 June 2026 Sun |  Moderate rain |
12.6 ° C | 17.4 ° C | 14.9 ° C | % 82 | 24.1 km/h | 78% |
| 22 June 2026 Mon | Patchy rain nearby |
14.4 ° C | 23.5 ° C | 18.3 ° C | % 67 | 24.5 km/h | 36% |
| 23 June 2026 Tue | Partly Cloudy |
11.1 ° C | 24.2 ° C | 17.5 ° C | % 54 | 17.3 km/h | 3% |
| 24 June 2026 Wed | Patchy rain nearby |
13.5 ° C | 24 ° C | 18.6 ° C | % 66 | 31.7 km/h | 17% |
| 25 June 2026 Thu | Patchy rain nearby |
14.5 ° C | 23.5 ° C | 19.2 ° C | % 81 | 45 km/h | 65% |
| 26 June 2026 Fri |  Mist |
20.3 ° C | 28.2 ° C | 23.2 ° C | % 74 | 24.8 km/h | 17% |
| 27 June 2026 Sat | Patchy rain nearby |
14.6 ° C | 25.5 ° C | 20.3 ° C | % 57 | 28.1 km/h | 36% |
| 28 June 2026 Sun | Sunny |
15.6 ° C | 25.6 ° C | 20 ° C | % 56 | 20.5 km/h | 4% |
| 29 June 2026 Mon | Sunny |
15.1 ° C | 28 ° C | 21 ° C | % 52 | 21.2 km/h | 3% |
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