Gregg Lake Weather Forecast

    • 18
    • 52

    Decreasing Clouds

    • 23
    • 46

    Mostly Sunny

    • 24
    • 66

    Windy

    • 33
    • 62

    Mostly Cloudy

    • 12
    • 65

    Breezy

    • 12
    • 33

    Slight Chance Snow Showers

Today 10 Mar Box Butte

Mostly cloudy. Much cooler with Highs in the lower 40s. Northeast Winds 5 to 10 Mph.

Tonight 10 Mar Box Butte

Rain in the evening. Mostly cloudy with a chance of snow. Little or no snow accumulation. Cold with Lows around 20. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of precipitation 80 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gregg Lake Temperature Statistics

March Temperature

Chadron, Chadron Municipal Airport (29.2 miles)

  • Lowest 7 March, 2026

    18 °F

  • Average March

    44.3 °F

  • Highest 8 March, 2026

    73.9 °F

Climate (2021–Present)

Chadron, Chadron Municipal Airport (29.2 miles)

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  • Average Low 2021–2026

    35.8 °F

  • Average 2021–2026

    49.9 °F

  • Average High 2021–2026

    64.1 °F
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