Otter Weather Forecast

    • 56
    • 87

    Increasing Clouds

    • 53
    • 84

    Chance Thunderstorms

    • 55
    • 86

    Mostly Sunny

    • 58
    • 91

    Mostly Sunny

    • 61
    • 93

    Partly Sunny

    • 61
    • 93

    Slight Chance Thunderstorms

Today 17 Aug Powder River

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

Tonight 17 Aug Powder River

Mostly cloudy. Chance of Showers early in the evening. Slight chance of Thunderstorms in the evening. Slight chance of Showers in the late evening and overnight. Lows in the upper 50s. Northwest Winds 5 to 10 Mph. Chance of precipitation 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Otter Temperature Statistics

August Temperature

Sheridan County Airport (48.5 miles)

  • Lowest 4 August, 2026

    40.6 °F

  • Average August

    70.1 °F

  • Highest 1 August, 2026

    104.6 °F

Climate (2021–2026)

Sheridan County Airport (48.5 miles)

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  • Average Low 2021–2026

    33.4 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    62.1 °F
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