Gregg Lake Weather Forecast

    • 22
    • 58

    Chance Rain Showers

    • 28
    • 57

    Mostly Sunny

    • 20
    • 63

    Mostly Sunny

    • 18
    • 48

    Mostly Cloudy

    • 21
    • 50

    Chance Snow Showers

    • 23
    • 51

    Mostly Cloudy

Today 25 Feb Box Butte

Partly sunny with a 40 percent chance of rain Showers. Very windy with Highs in the upper 50s. Temperature falling into the upper 40s this afternoon. West Winds 30 to 35 Mph, becoming northwest 25 to 35 Mph this afternoon. Gusts up to 50 Mph.

Tonight 25 Feb Box Butte

Partly cloudy with a slight chance of rain Showers in the Evening, then mostly clear after midnight. Cold with Lows in the mid 20s. West Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gregg Lake Temperature Statistics

February Temperature

Chadron, Chadron Municipal Airport (29.2 miles)

  • Lowest 20 February, 2026

    -11.9 °F

  • Average February

    35.6 °F

  • Highest 5 February, 2026

    68 °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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