Decker Weather Forecast

    • 27
    • 71

    Mostly Sunny

    • 31
    • 62

    Partly Sunny

    • 28
    • 62

    Partly Sunny

    • 30
    • 63

    Mostly Cloudy

    • 25
    • 54

    Chance Rain

    • 20
    • 42

    Chance Rain/Snow

Today 5 Feb Southern Big Horn

Sunny. Highs in the lower 70s. West Winds 5 to 15 Mph.

Tonight 5 Feb Southern Big Horn

Mostly clear. Lows in the mid 30s. Northwest Winds 5 to 10 Mph in the evening shifting to the southeast overnight.

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Decker Temperature Statistics

February Temperature

Sheridan County Airport (18 miles)

  • Lowest 3 February, 2026

    26.1 °F

  • Average February

    37.7 °F

  • Highest 1 February, 2026

    59 °F

Climate (2021–Present)

Sheridan County Airport (18 miles)

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  • Average Low 2021–2026

    33.3 °F

  • Average 2021–2026

    47.3 °F

  • Average High 2021–2026

    61.6 °F
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