Bismarck Airport (BIS) 15 Day Weather Forecast, Bismarck United States
Current weather conditions and 15 day weather forecast for Bismarck Airport in Bismarck, 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 BIS
| 13 September 2026 Sun 14.7 ° C ( 58.5°F )  Overcast |
Feels Like : 11.9 ° C / 53.4°F Humidity : % 46 Pressure : 1018 mb Wind Speed : 6.8 kmph / 4.3 miles from N 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15-day weather forecast for Bismarck Airport, Bismarck, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 12 September 2026 Sat | Overcast |
7.2 ° C | 19.3 ° C | 13.8 ° C | % 57 | 21.2 km/h | 9% |
| 13 September 2026 Sun |  Sunny |
9.5 ° C | 19.6 ° C | 14.8 ° C | % 43 | 19.8 km/h | 36% |
| 14 September 2026 Mon | Sunny |
11.3 ° C | 22.8 ° C | 15.3 ° C | % 56 | 38.9 km/h | 61% |
| 15 September 2026 Tue | Sunny |
8.9 ° C | 17.7 ° C | 13.1 ° C | % 52 | 30.2 km/h | 3% |
| 16 September 2026 Wed | Overcast |
7.2 ° C | 21.1 ° C | 13.3 ° C | % 61 | 24.5 km/h | 17% |
| 17 September 2026 Thu | Sunny |
8.6 ° C | 20.5 ° C | 15.1 ° C | % 63 | 11.2 km/h | 4% |
| 18 September 2026 Fri | Sunny |
12.4 ° C | 24.1 ° C | 18 ° C | % 54 | 19.8 km/h | 2% |
| 19 September 2026 Sat | Sunny |
15.9 ° C | 28.2 ° C | 22 ° C | % 51 | 16.6 km/h | 2% |
| 20 September 2026 Sun | Overcast |
17.2 ° C | 32.4 ° C | 24.7 ° C | % 44 | 31.3 km/h | 7% |
| 21 September 2026 Mon | Overcast |
19 ° C | 26 ° C | 22.5 ° C | % 43 | 28.8 km/h | 57% |
| 22 September 2026 Tue | Overcast |
13.2 ° C | 21.3 ° C | 17.6 ° C | % 66 | 15.8 km/h | 17% |
| 23 September 2026 Wed | Sunny |
15.3 ° C | 25.7 ° C | 20.3 ° C | % 57 | 19.8 km/h | 36% |
| 24 September 2026 Thu | Sunny |
16.9 ° C | 28.8 ° C | 22.6 ° C | % 46 | 20.5 km/h | 2% |
| 25 September 2026 Fri | Overcast |
9.9 ° C | 23.3 ° C | 15.6 ° C | % 50 | 26.3 km/h | 6% |
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