Ossian Weather Forecast

    • 49
    • 63

    Rain Showers Likely

    • 44
    • 62

    Chance Rain Showers

    • 37
    • 57

    Chance Rain Showers

    • 42
    • 62

    Mostly Sunny

    • 47
    • 69

    Mostly Sunny

    • 50
    • 70

    Partly Sunny

    • 52
    • 74

    Partly Sunny

Today 30 Apr Winneshiek

Partly sunny with a 20 percent chance of Showers. Near steady temperature in the mid 60s. Southeast Winds 5 to 10 Mph.

Tonight 30 Apr Winneshiek

Cloudy. A chance of Showers. Warmer with Lows around 50. Southeast Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ossian Temperature Statistics

April Temperature

Decorah (9.3 miles)

  • Lowest 8 April, 2025

    19.4 °F

  • Average April

    46.4 °F

  • Highest 28 April, 2025

    75.2 °F

Climate (2020–Present)

Decorah (9.3 miles)

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  • Average Low 2020–2025

    39.3 °F

  • Average 2020–2025

    47.9 °F

  • Average High 2020–2025

    56.4 °F
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