Otter Weather Forecast

    • 60
    • 90

    Chance Thunderstorms

    • 63
    • 91

    Mostly Sunny

    • 66
    • 98

    Hot

    • 63
    • 100

    Hot

    • 57
    • 88

    Chance Rain Showers

    • 54
    • 83

    Chance Rain Showers

Today 17 Aug Powder River

Mostly sunny. Highs in the upper 80s. Northwest Winds 5 to 10 Mph.

Tonight 17 Aug Powder River

Partly cloudy. A 20 percent chance of Showers and Thunderstorms in the evening and overnight. Lows in the lower 60s. Northwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Otter Temperature Statistics

August Temperature

Sheridan County Airport (48.5 miles)

  • Lowest 9 August, 2025

    44.7 °F

  • Average August

    70.4 °F

  • Highest 6 August, 2025

    93.7 °F

Climate (2020–Present)

Sheridan County Airport (48.5 miles)

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  • Average Low 2020–2025

    33.1 °F

  • Average 2020–2025

    47 °F

  • Average High 2020–2025

    61.4 °F
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