Ossian Weather Forecast

    • 13
    • 26

    Chance Snow

    • 12
    • 23

    Mostly Cloudy

    • 9
    • 20

    Partly Sunny

    • 12
    • 25

    Partly Sunny

    • 24
    • 36

    Mostly Cloudy

    • 16
    • 38

    Partly Sunny

Today 20 Feb Winneshiek

Mostly cloudy. Snow this morning. Patchy blowing snow. Additional snow accumulation little or no. Breezy. Near steady temperature in the mid 20s. Northwest Winds 15 to 25 Mph. Gusts up to 40 Mph, decreasing to 30 Mph this afternoon. Chance of snow 90 percent.

Tonight 20 Feb Winneshiek

Mostly cloudy in the Evening, then becoming partly cloudy. Colder with Lows around 15. Northwest Winds 10 to 15 Mph.

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Ossian Temperature Statistics

February Temperature

Decorah (9.3 miles)

  • Lowest 4 February, 2026

    3.2 °F

  • Average February

    31.4 °F

  • Highest 16 February, 2026

    60.8 °F

Climate (2021–Present)

Decorah (9.3 miles)

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  • Average Low 2021–2026

    39.5 °F

  • Average 2021–2026

    48.2 °F

  • Average High 2021–2026

    56.8 °F
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