Ossian Weather Forecast

    • 31
    • 38

    Rain

    • 9
    • 38

    Blizzard

    • -2
    • 15

    Chance Snow

    • 15
    • 22

    Snow Likely

    • 30
    • 41

    Partly Sunny

    • 32
    • 50

    Partly Sunny

Today 14 Mar Winneshiek

Mostly cloudy. A slight chance of snow in the Morning, then a chance of snow in the afternoon. Highs in the upper 30s. Southeast Winds 10 to 15 Mph. Chance of snow 40 percent.

Tonight 14 Mar Winneshiek

Cloudy. A chance of snow in the Evening, then rain likely with a chance of freezing rain after midnight. Snow accumulation little or no. Ice accumulation of less than one tenth of an inch. Lows in the lower 30s. East Winds 10 to 20 Mph. Gusts up to 30 Mph after midnight. Chance of precipitation 70 percent.

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Ossian Temperature Statistics

March Temperature

Decorah (9.3 miles)

  • Lowest 1 March, 2026

    12.2 °F

  • Average March

    39.3 °F

  • Highest 9 March, 2026

    68 °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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