Flat Creek Lake Weather Forecast
- 56
- 71
Chance Thunderstorms
- 50
- 72
Partly Sunny
- 43
- 74
Mostly Sunny
- 45
- 63
Partly Sunny
- 48
- 68
Partly Sunny
- 42
- 66
Mostly Sunny
Today 28 Sep Northern Perkins
Mostly cloudy with a chance of Showers and Thunderstorms. Highs in the lower 70s. Southeast Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain 40 percent.
Tonight 28 Sep Northern Perkins
Mostly cloudy. A chance of Showers and Thunderstorms in the evening. Lows in the mid 50s. North Winds 5 to 10 Mph. Chance of rain 50 percent.
Flat Creek Lake Temperature Statistics
September Temperature
Hettinger, Hettinger Municipal Airport (27.3 miles)
Lowest 10 September, 2026
37.7 °FAverage September
62.4 °FHighest 4 September, 2026
92.6 °F
Climate (2021–2026)
Hettinger, Hettinger Municipal Airport (27.3 miles)
Average Low 2021–2026
31.2 °FAverage 2021–2026
44.9 °FAverage High 2021–2026
58.5 °F