Gregg Lake Weather Forecast

    • 20
    • 50

    Mostly Sunny

    • 21
    • 47

    Mostly Sunny

    • 33
    • 54

    Breezy

    • 31
    • 54

    Breezy

    • 16
    • 46

    Chance Rain/Snow

    • 9
    • 38

    Slight Chance Snow

    • 6
    • 31

    Mostly Cloudy

Today 29 Jan Box Butte

Sunny. Highs in the upper 40s. Southwest Winds 10 to 15 Mph.

Tonight 29 Jan Box Butte

Mostly clear. Cold with Lows in the lower 20s. Southwest Winds 10 to 15 Mph, becoming west 5 to 10 Mph after midnight.

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Gregg Lake Temperature Statistics

January Temperature

Chadron, Chadron Municipal Airport (29.2 miles)

  • Lowest 20 January, 2025

    -15 °F

  • Average January

    19.7 °F

  • Highest 16 January, 2025

    50 °F

Climate (2020–Present)

Chadron, Chadron Municipal Airport (29.2 miles)

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  • Average Low 2020–2025

    35.2 °F

  • Average 2020–2025

    49.3 °F

  • Average High 2020–2025

    63.5 °F
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