Gregg Lake Weather Forecast

    • 30
    • 51

    Decreasing Clouds

    • 27
    • 66

    Mostly Sunny

    • 32
    • 61

    Mostly Sunny

    • 27
    • 60

    Partly Sunny

    • 31
    • 61

    Mostly Sunny

    • 24
    • 61

    Partly Sunny

Today 4 Feb Box Butte

Mostly sunny. Highs in the lower 50s. West Winds 5 to 10 Mph.

Tonight 4 Feb Box Butte

Partly cloudy. Not as cold with Lows in the lower 30s. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gregg Lake Temperature Statistics

February Temperature

Chadron, Chadron Municipal Airport (29.2 miles)

  • Lowest 2 February, 2026

    25 °F

  • Average February

    38.7 °F

  • Highest 2 February, 2026

    55.9 °F

Climate (2021–Present)

Chadron, Chadron Municipal Airport (29.2 miles)

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  • Average Low 2021–2026

    35.6 °F

  • Average 2021–2026

    49.6 °F

  • Average High 2021–2026

    63.7 °F
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