Decker Weather Forecast

    • 53
    • 95

    Areas Smoke

    • 56
    • 96

    Areas Smoke

    • 59
    • 98

    Hot

    • 58
    • 96

    Mostly Sunny

    • 58
    • 92

    Partly Sunny

    • 59
    • 91

    Partly Sunny

    • 57
    • 88

    Chance Thunderstorms

Today 6 Aug Southern Big Horn

Sunny. Areas of smoke. Highs in the mid 90s. Northwest Winds 10 to 20 Mph.

Tonight 6 Aug Southern Big Horn

Mostly cloudy. Areas of smoke. Lows in the lower 50s. Northeast Winds 5 to 15 Mph in the evening shifting to the south 5 to 10 Mph overnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Decker Temperature Statistics

August Temperature

Sheridan County Airport (18 miles)

  • Lowest 4 August, 2026

    42.1 °F

  • Average August

    71.1 °F

  • Highest 1 August, 2026

    104.6 °F

Climate (2021–2026)

Sheridan County Airport (18 miles)

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  • Average Low 2021–2026

    33.4 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    62.2 °F
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