Otto Weather Forecast

    • 54
    • 89

    Breezy

    • 56
    • 89

    Mostly Cloudy

    • 56
    • 92

    Partly Sunny

    • 54
    • 91

    Partly Sunny

    • 47
    • 78

    Chance Thunderstorms

    • 47
    • 79

    Slight Chance Thunderstorms

Today 26 May North Bighorn Basin

Mostly cloudy in the Morning, then becoming partly cloudy. Breezy with Highs in the upper 80s. Southeast Winds around 10 Mph with Gusts up to 20 Mph, increasing to 20 to 25 Mph with Gusts up to 40 Mph in the afternoon.

Tonight 26 May North Bighorn Basin

Partly cloudy. Lows in the lower 50s. Southeast Winds around 10 Mph.

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Otto Temperature Statistics

May Temperature

South Big Horn County Airport (12.4 miles)

  • Lowest 6 May, 2026

    25.6 °F

  • Average May

    55.3 °F

  • Highest 13 May, 2026

    96.7 °F

Climate (2021–Present)

South Big Horn County Airport (12.4 miles)

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  • Average Low 2021–2026

    34.2 °F

  • Average 2021–2026

    48.1 °F

  • Average High 2021–2026

    62.2 °F
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