Lyonville Weather Forecast

    • 30
    • 56

    Becoming Sunny

    • 29
    • 56

    Becoming Sunny

    • 41
    • 70

    Partly Sunny

    • 42
    • 68

    Partly Sunny

    • 38
    • 70

    Partly Sunny

    • 32
    • 59

    Slight Chance Rain Showers

    • 32
    • 57

    Partly Sunny

Today 30 Apr Brule

Mostly sunny. Highs in the mid 50s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 30 Apr Brule

Partly cloudy. A chance of rain Showers this evening. Widespread frost after midnight. Lows in the lower 30s. Northwest Winds 10 to 15 Mph. Chance of rain 40 percent.

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Lyonville Temperature Statistics

April Temperature

Chamberlain, Chamberlain Municipal Airport (18.6 miles)

  • Lowest 10 April, 2026

    18.5 °F

  • Average April

    44 °F

  • Highest 16 April, 2026

    85.3 °F

Climate (2021–Present)

Chamberlain, Chamberlain Municipal Airport (18.6 miles)

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  • Average Low 2021–2026

    36.4 °F

  • Average 2021–2026

    47.8 °F

  • Average High 2021–2026

    59.7 °F
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