Whitney Lake Weather Forecast

    • 54
    • 75

    Rain Showers Likely

    • 53
    • 67

    Rain Showers Likely

    • 47
    • 72

    Chance Rain Showers

    • 47
    • 73

    Mostly Sunny

    • 52
    • 80

    Mostly Sunny

    • 53
    • 86

    Mostly Sunny

Today 16 Sep Dawes

Partly sunny in the Morning, then becoming mostly cloudy. A chance of Showers. A slight chance of Thunderstorms in the Morning, then a chance of Thunderstorms in the afternoon. Not as warm with Highs in the lower 70s. North Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 16 Sep Dawes

Mostly cloudy with scattered Showers with a slight chance of Thunderstorms. Lows in the mid 50s. Northwest Winds 5 to 10 Mph. Chance of rain 40 percent.

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Whitney Lake Temperature Statistics

September Temperature

Chadron, Chadron Municipal Airport (11.2 miles)

  • Lowest 6 September, 2025

    30.9 °F

  • Average September

    65.8 °F

  • Highest 11 September, 2025

    93 °F

Climate (2020–Present)

Chadron, Chadron Municipal Airport (11.2 miles)

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  • Average Low 2020–2025

    35.3 °F

  • Average 2020–2025

    49.4 °F

  • Average High 2020–2025

    63.6 °F
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