Board Gate Dam Reservoir Weather Forecast
- 42
- 54
Decreasing Clouds
- 32
- 66
Breezy
- 42
- 62
Mostly Cloudy
- 43
- 66
Breezy
- 36
- 61
Breezy
- 34
- 59
Breezy
Today 21 Dec Dawes
Mostly cloudy. Not as cool with Highs in the mid 50s. South Winds 15 to 20 Mph with Gusts up to 30 Mph.
Tonight 21 Dec Dawes
Partly cloudy in the Evening, then clearing. Not as cool with Lows around 40. Southwest Winds 15 to 20 Mph with Gusts up to 35 Mph.
Board Gate Dam Reservoir Temperature Statistics
December Temperature
Chadron, Chadron Municipal Airport (20.5 miles)
Lowest 1 December, 2025
0 °FAverage December
32.4 °FHighest 11 December, 2025
66.9 °F
Climate (2020–Present)
Chadron, Chadron Municipal Airport (20.5 miles)
Average Low 2020–2025
35.6 °FAverage 2020–2025
49.6 °FAverage High 2020–2025
63.6 °F