Grand River National Grassland Weather Forecast
- 45
- 65
Areas Smoke
- 41
- 73
Areas Smoke
- 35
- 61
Mostly Sunny
- 38
- 63
Mostly Sunny
- 50
- 71
Partly Sunny
- 51
- 79
Partly Sunny
- 54
- 79
Partly Sunny
Today 3 Sep Northern Perkins
Partly cloudy. Areas of smoke. Near steady temperature in the mid 60s. North Winds 5 to 10 Mph with Gusts up to 20 Mph.
Tonight 3 Sep Northern Perkins
Areas of smoke this evening. Partly cloudy. Lows in the mid 40s. Northeast Winds around 5 Mph, becoming south after midnight.
Grand River National Grassland Temperature Statistics
September Temperature
Hettinger, Hettinger Municipal Airport (22.4 miles)
Lowest 1 September, 2025
59 °FAverage September
67.8 °FHighest 1 September, 2025
82 °F
Climate (2020–Present)
Hettinger, Hettinger Municipal Airport (22.4 miles)
Average Low 2020–2025
31 °FAverage 2020–2025
44.7 °FAverage High 2020–2025
58.3 °F