Board Gate Dam Reservoir Weather Forecast

    • 51
    • 71

    Rain Showers

    • 49
    • 63

    Rain Showers

    • 49
    • 66

    Slight Chance Rain Showers

    • 53
    • 74

    Breezy

    • 53
    • 79

    Slight Chance Thunderstorms

    • 55
    • 80

    Partly Sunny

Today 19 Sep Dawes

Mostly cloudy in the Morning, then becoming partly sunny. A chance of Showers. A slight chance of Thunderstorms in the Morning, then a chance of Thunderstorms in the afternoon. Highs in the lower 70s. Northeast Winds around 5 Mph, increasing to 10 to 15 Mph in the afternoon. Chance of rain 50 percent.

Tonight 19 Sep Dawes

Showers likely with a chance of Thunderstorms in the Evening, then Showers after midnight. Lows in the lower 50s. East Winds 10 to 15 Mph. Chance of rain 90 percent.

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Board Gate Dam Reservoir Temperature Statistics

September Temperature

Chadron, Chadron Municipal Airport (20.5 miles)

  • Lowest 17 September, 2026

    53.1 °F

  • Average September

    65.3 °F

  • Highest 16 September, 2026

    86 °F

Climate (2021–2026)

Chadron, Chadron Municipal Airport (20.5 miles)

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  • Average Low 2021–2026

    35.9 °F

  • Average 2021–2026

    50 °F

  • Average High 2021–2026

    64.2 °F
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