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
| 14 November 2026 Sat 3 ° C ( 37.4°F )  Cloudy |
Feels Like : -2.2 ° C / 28°F Humidity : % 70 Pressure : 1011 mb Wind Speed : 26.3 kmph / 16.3 miles from SE 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 76 |
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 |
|---|---|---|---|---|---|---|---|
| 13 November 2026 Fri | Cloudy |
0.7 ° C | 9.2 ° C | 3.9 ° C | % 75 | 27 km/h | 16% |
| 14 November 2026 Sat |  Sunny |
1.4 ° C | 10 ° C | 4.5 ° C | % 73 | 26.6 km/h | 12% |
| 15 November 2026 Sun | Sunny |
1.6 ° C | 12.5 ° C | 5.7 ° C | % 80 | 16.2 km/h | 11% |
| 16 November 2026 Mon |  Overcast |
3.2 ° C | 13.6 ° C | 7 ° C | % 69 | 10.1 km/h | 13% |
| 17 November 2026 Tue | Overcast |
4.8 ° C | 11.1 ° C | 6.9 ° C | % 72 | 16.6 km/h | 19% |
| 18 November 2026 Wed |  Patchy rain nearby |
2.4 ° C | 5 ° C | 3.7 ° C | % 91 | 14.8 km/h | 89% |
| 19 November 2026 Thu | Overcast |
0.3 ° C | 3.1 ° C | 1.8 ° C | % 85 | 7.9 km/h | 72% |
| 20 November 2026 Fri | Overcast |
-2.4 ° C | 1.7 ° C | 0.1 ° C | % 86 | 16.9 km/h | 81% |
| 21 November 2026 Sat |  Moderate or heavy snow showers |
-4.4 ° C | -2.2 ° C | -3.4 ° C | % 86 | 14 km/h | 89% |
| 22 November 2026 Sun |  Patchy heavy snow |
-6.2 ° C | -2.2 ° C | -4.5 ° C | % 91 | 14.4 km/h | 88% |
| 23 November 2026 Mon | Cloudy |
-8.1 ° C | -4.4 ° C | -6.5 ° C | % 82 | 10.1 km/h | 18% |
| 24 November 2026 Tue | Overcast |
-5.4 ° C | -0.1 ° C | -3.5 ° C | % 86 | 14.8 km/h | 22% |
| 25 November 2026 Wed | Cloudy |
-7.1 ° C | -4.9 ° C | -5.8 ° C | % 92 | 11.5 km/h | 26% |
| 26 November 2026 Thu |  Mist |
-8 ° C | -3.1 ° C | -5.4 ° C | % 92 | 14.4 km/h | 29% |
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