Decker Weather Forecast

    • 23
    • 42

    Decreasing Clouds

    • 20
    • 48

    Rain/Snow Likely

    • 2
    • 29

    Snow

    • -3
    • 11

    Chance Snow

    • -4
    • 13

    Chance Snow

    • -3
    • 17

    Chance Snow

Today 31 Jan Southern Big Horn

Increasing Clouds. Highs in the mid 40s. South Winds 5 to 10 Mph.

Tonight 31 Jan Southern Big Horn

Mostly cloudy. Lows in the lower 30s. Southwest Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Decker Temperature Statistics

January Temperature

Sheridan County Airport (18 miles)

  • Lowest 20 January, 2025

    -12.2 °F

  • Average January

    21.7 °F

  • Highest 16 January, 2025

    52.6 °F

Climate (2020–Present)

Sheridan County Airport (18 miles)

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  • Average Low 2020–2025

    33.2 °F

  • Average 2020–2025

    47.1 °F

  • Average High 2020–2025

    61.5 °F
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