Otter Weather Forecast

    • 32
    • 49

    Increasing Clouds

    • 28
    • 48

    Partly Sunny

    • 14
    • 51

    Chance Rain/Snow

    • 27
    • 37

    Mostly Cloudy

    • 22
    • 51

    Chance Rain/Snow

    • 20
    • 39

    Slight Chance Snow

Today 15 Dec Powder River

Mostly sunny. Highs in the upper 40s. Southwest Winds 5 to 15 Mph.

Tonight 15 Dec Powder River

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

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Otter Temperature Statistics

December Temperature

Sheridan County Airport (48.5 miles)

  • Lowest 1 December, 2025

    1.9 °F

  • Average December

    30.1 °F

  • Highest 11 December, 2025

    61 °F

Climate (2020–Present)

Sheridan County Airport (48.5 miles)

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  • Average Low 2020–2025

    33.3 °F

  • Average 2020–2025

    47.2 °F

  • Average High 2020–2025

    61.5 °F
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