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 August 2026 Sat 27.3 ° C ( 81.1°F )  Clear |
Feels Like : 23.1 ° C / 73.6°F Humidity : % 24 Pressure : 1014 mb Wind Speed : 16.2 kmph / 10.1 miles from SE 
Visibility : 10 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 |
|---|---|---|---|---|---|---|---|
| 31 July 2026 Fri | Sunny |
12.3 ° C | 33.8 ° C | 24.4 ° C | % 50 | 17.3 km/h | 2% |
| 01 August 2026 Sat | Sunny |
20.1 ° C | 39.3 ° C | 29.5 ° C | % 25 | 18.7 km/h | 0% |
| 02 August 2026 Sun | Sunny |
23.5 ° C | 36.4 ° C | 30.6 ° C | % 20 | 28.8 km/h | 0% |
| 03 August 2026 Mon | Sunny |
14.1 ° C | 25.3 ° C | 20.4 ° C | % 32 | 30.6 km/h | 1% |
| 04 August 2026 Tue | Sunny |
8.6 ° C | 24.4 ° C | 17.1 ° C | % 36 | 22.3 km/h | 1% |
| 05 August 2026 Wed | Sunny |
12.8 ° C | 29.1 ° C | 21 ° C | % 23 | 9.4 km/h | 1% |
| 06 August 2026 Thu | Sunny |
12.9 ° C | 24.7 ° C | 18.7 ° C | % 46 | 22.7 km/h | 2% |
| 07 August 2026 Fri | Sunny |
11.2 ° C | 30.2 ° C | 20.7 ° C | % 37 | 15.1 km/h | 1% |
| 08 August 2026 Sat | Sunny |
16.1 ° C | 29.6 ° C | 22.9 ° C | % 47 | 25.2 km/h | 2% |
| 09 August 2026 Sun | Sunny |
14.3 ° C | 25.8 ° C | 19.3 ° C | % 60 | 22.3 km/h | 17% |
| 10 August 2026 Mon |  Patchy rain nearby |
13.7 ° C | 18.2 ° C | 16 ° C | % 71 | 15.5 km/h | 60% |
| 11 August 2026 Tue |  Partly Cloudy |
14.5 ° C | 22.5 ° C | 18.3 ° C | % 53 | 14 km/h | 5% |
| 12 August 2026 Wed | Partly Cloudy |
15 ° C | 28.1 ° C | 21.2 ° C | % 55 | 35.3 km/h | 17% |
| 13 August 2026 Thu |  Thundery outbreaks in nearby |
17.3 ° C | 35.7 ° C | 26.4 ° C | % 56 | 37.1 km/h | 57% |
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