Buffalo Weather Forecast

    • 42
    • 73

    Increasing Clouds

    • 47
    • 78

    Partly Sunny

    • 28
    • 72

    Rain

    • 22
    • 37

    Snow Likely

    • 19
    • 38

    Snow Likely

    • 20
    • 41

    Mostly Cloudy

Today 20 Apr Judith Basin County and Judith Gap

Sunny. Highs in the lower 70s. Northwest Winds 5 to 10 Mph.

Tonight 20 Apr Judith Basin County and Judith Gap

Partly cloudy. Lows in the mid 40s. West Winds up to 10 Mph.

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  • Temperature Real-Time

Buffalo Temperature Statistics

April Temperature

Lewistown, Lewistown Municipal Airport (23 miles)

  • Lowest 16 April, 2026

    21.7 °F

  • Average April

    42.8 °F

  • Highest 11 April, 2026

    74.6 °F

Climate (2021–Present)

Lewistown, Lewistown Municipal Airport (23 miles)

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  • Average Low 2021–2026

    32.7 °F

  • Average 2021–2026

    45 °F

  • Average High 2021–2026

    57.1 °F
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