Iona Weather Forecast

    • 30
    • 48

    Becoming Sunny

    • 35
    • 60

    Partly Sunny

    • 32
    • 61

    Breezy

    • 36
    • 61

    Breezy

    • 32
    • 51

    Breezy

    • 32
    • 54

    Mostly Sunny

Today 22 Feb Lyman

Partly sunny. Highs around 50. West Winds 5 to 15 Mph.

Tonight 22 Feb Lyman

Partly cloudy. Lows in the upper 20s. West Winds 5 to 15 Mph.

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  • Temperature Real-Time

Iona Temperature Statistics

February Temperature

Chamberlain, Chamberlain Municipal Airport (16.2 miles)

  • Lowest 19 February, 2025

    -21.8 °F

  • Average February

    7.6 °F

  • Highest 1 February, 2025

    56.3 °F

Climate (2020–Present)

Chamberlain, Chamberlain Municipal Airport (16.2 miles)

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  • Average Low 2020–2025

    37.1 °F

  • Average 2020–2025

    48.2 °F

  • Average High 2020–2025

    59.8 °F
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