Otto Weather Forecast

    • 32
    • 59

    Mostly Sunny

    • 35
    • 73

    Partly Sunny

    • 40
    • 76

    Partly Sunny

    • 37
    • 77

    Mostly Cloudy

    • 29
    • 62

    Chance Rain Showers

    • 31
    • 56

    Chance Rain Showers

Today 27 Mar North Bighorn Basin

Mostly sunny and breezy. Highs around 60. South Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 27 Mar North Bighorn Basin

Clear. Lows in the mid 20s. Northwest Winds around 10 Mph with Gusts up to 20 Mph.

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  • Temperature Real-Time

Otto Temperature Statistics

March Temperature

South Big Horn County Airport (12.4 miles)

  • Lowest 15 March, 2026

    10.7 °F

  • Average March

    45.3 °F

  • Highest 21 March, 2026

    85.6 °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 °F

  • Average High 2021–2026

    62.1 °F
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