Bison Weather Forecast
- 46
- 58
Thunderstorms
- 45
- 63
Mostly Cloudy
- 49
- 67
Breezy
- 51
- 75
Chance Rain Showers
- 53
- 81
Mostly Sunny
- 55
- 80
Partly Sunny
Today 20 Sep Southern Perkins
Patchy fog this morning. Showers. A slight chance of Thunderstorms this Morning, then Thunderstorms this afternoon. Highs in the upper 50s. East Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 90 percent.
Tonight 20 Sep Southern Perkins
Showers in the Evening, then a chance of Showers after midnight. Lows in the mid 40s. East Winds 10 to 15 Mph. Gusts up to 25 Mph in the evening.
Bison Temperature Statistics
September Temperature
Hettinger, Hettinger Municipal Airport (34.8 miles)
Lowest 10 September, 2026
37.7 °FAverage September
63.8 °FHighest 4 September, 2026
92.6 °F
Climate (2021–2026)
Hettinger, Hettinger Municipal Airport (34.8 miles)
Average Low 2021–2026
31.2 °FAverage 2021–2026
44.9 °FAverage High 2021–2026
58.6 °F