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
| 11 January 2026 Sun 7.1 ° C ( 44.8°F )  Sunny |
Feels Like : 4.3 ° C / 39.8°F Humidity : % 53 Pressure : 1020 mb Wind Speed : 15.1 kmph / 9.4 miles from W 
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 |
|---|---|---|---|---|---|---|---|
| 11 January 2026 Sun | Sunny |
-6.4 ° C | 8.8 ° C | -1.8 ° C | % 77 | 17.3 km/h | 0% |
| 12 January 2026 Mon |  Partly Cloudy |
-4.3 ° C | 2.8 ° C | -1.4 ° C | % 90 | 26.6 km/h | 0% |
| 13 January 2026 Tue |  Overcast |
-2.2 ° C | 0.4 ° C | -0.7 ° C | % 97 | 28.1 km/h | 0% |
| 14 January 2026 Wed |  Light freezing rain |
-6.8 ° C | 0.2 ° C | -2.9 ° C | % 88 | 16.6 km/h | 88% |
| 15 January 2026 Thu | Partly Cloudy |
-1.5 ° C | 2.4 ° C | 0.4 ° C | % 84 | 36.4 km/h | 0% |
| 16 January 2026 Fri |  Blizzard |
-10.5 ° C | -3.1 ° C | -7.1 ° C | % 88 | 34.2 km/h | 77% |
| 17 January 2026 Sat | Partly Cloudy |
-10.5 ° C | -2.2 ° C | -6.9 ° C | % 86 | 16.9 km/h | 0% |
| 18 January 2026 Sun | Sunny |
-7.3 ° C | -2.4 ° C | -4.8 ° C | % 87 | 15.1 km/h | 0% |
| 19 January 2026 Mon |  Light snow |
-15.7 ° C | -10.1 ° C | -11.8 ° C | % 87 | 25.6 km/h | 71% |
| 20 January 2026 Tue | Sunny |
-15 ° C | -0.4 ° C | -7.9 ° C | % 77 | 27.4 km/h | 0% |
| 21 January 2026 Wed | Sunny |
-9.6 ° C | -2.3 ° C | -5.1 ° C | % 78 | 16.9 km/h | 0% |
| 22 January 2026 Thu |  Mist |
-11.3 ° C | -2.3 ° C | -7.8 ° C | % 89 | 15.1 km/h | 0% |
| 23 January 2026 Fri | Blizzard |
-18.9 ° C | -5.6 ° C | -11.3 ° C | % 89 | 33.1 km/h | 72% |
| 24 January 2026 Sat | Overcast |
-24 ° C | -21.8 ° C | -22.2 ° C | % 87 | 21.6 km/h | 0% |
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