Decker Weather Forecast

    • 22
    • 43

    Snow

    • 25
    • 46

    Partly Sunny

    • 32
    • 55

    Partly Sunny

    • 31
    • 63

    Rain/Snow Likely

    • 23
    • 40

    Snow Likely

    • 22
    • 44

    Partly Sunny

Today 14 Mar Southern Big Horn

Snow early in the Morning, then snow likely late in the morning. Partly sunny in the afternoon. Much Colder. Snow accumulation an inch or less. Highs in the mid 40s. Northwest Winds 10 to 20 Mph. Chance of precipitation 80 percent.

Tonight 14 Mar Southern Big Horn

Mostly cloudy. Lows in the mid 20s. North Winds 5 to 10 Mph in the evening shifting to the southwest overnight.

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Decker Temperature Statistics

March Temperature

Sheridan County Airport (18 miles)

  • Lowest 7 March, 2025

    10.9 °F

  • Average March

    38.9 °F

  • Highest 10 March, 2025

    64.9 °F

Climate (2020–Present)

Sheridan County Airport (18 miles)

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  • Average Low 2020–2025

    33 °F

  • Average 2020–2025

    47 °F

  • Average High 2020–2025

    61.4 °F
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