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
| 01 February 2026 Sun 2.1 ° C ( 35.8°F )  Overcast |
Feels Like : -2.9 ° C / 26.9°F Humidity : % 93 Pressure : 1016 mb Wind Speed : 22 kmph / 13.6 miles from WNW 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
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 |
|---|---|---|---|---|---|---|---|
| 01 February 2026 Sun | Overcast |
-4.5 ° C | 0.9 ° C | -0.3 ° C | % 84 | 24.8 km/h | 0% |
| 02 February 2026 Mon | Overcast |
-13.6 ° C | 1 ° C | -2.2 ° C | % 97 | 22 km/h | 0% |
| 03 February 2026 Tue |  Freezing fog |
-4.3 ° C | -1.4 ° C | -2.7 ° C | % 97 | 10.8 km/h | 0% |
| 04 February 2026 Wed |  Mist |
-10.6 ° C | -0.5 ° C | -4.1 ° C | % 93 | 23 km/h | 0% |
| 05 February 2026 Thu |  Partly Cloudy |
-6.4 ° C | 0.6 ° C | -3.4 ° C | % 92 | 17.6 km/h | 0% |
| 06 February 2026 Fri | Mist |
-13 ° C | -7.2 ° C | -8.5 ° C | % 93 | 28.1 km/h | 0% |
| 07 February 2026 Sat |  Light snow |
-14.4 ° C | -9.4 ° C | -11.8 ° C | % 93 | 16.6 km/h | 65% |
| 08 February 2026 Sun | Overcast |
-24.4 ° C | -18 ° C | -20.5 ° C | % 92 | 12.2 km/h | 0% |
| 09 February 2026 Mon | Overcast |
-25 ° C | -14.7 ° C | -20.1 ° C | % 90 | 21.6 km/h | 0% |
| 10 February 2026 Tue | Overcast |
-28.7 ° C | -23.7 ° C | -24 ° C | % 87 | 19.4 km/h | 0% |
| 11 February 2026 Wed |  Cloudy |
-29.9 ° C | -22 ° C | -27.2 ° C | % 92 | 10.1 km/h | 0% |
| 12 February 2026 Thu | Mist |
-31 ° C | -22.5 ° C | -27.9 ° C | % 94 | 11.9 km/h | 0% |
| 13 February 2026 Fri | Overcast |
-30 ° C | -21.2 ° C | -25.8 ° C | % 92 | 21.2 km/h | 0% |
| 14 February 2026 Sat | Cloudy |
-28 ° C | -15.1 ° C | -22.5 ° C | % 91 | 20.9 km/h | 0% |
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