Postville Weather Forecast

    • 65
    • 86

    Sunny

    • 66
    • 89

    Sunny

    • 68
    • 91

    Mostly Sunny

    • 68
    • 90

    Mostly Sunny

    • 69
    • 89

    Partly Sunny

    • 69
    • 89

    Slight Chance Thunderstorms

Today 12 Jul Allamakee

Areas of fog this morning. Mostly sunny. Highs in the upper 80s. Light and variable Winds, becoming south around 5 Mph this afternoon.

Tonight 12 Jul Allamakee

Clear with Lows in the mid 60s. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Postville Temperature Statistics

July Temperature

Decorah (15.5 miles)

  • Lowest 6 July, 2026

    62.6 °F

  • Average July

    74 °F

  • Highest 7 July, 2026

    86 °F

Climate (2021–2026)

Decorah (15.5 miles)

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  • Average Low 2021–2026

    39.4 °F

  • Average 2021–2026

    48.1 °F

  • Average High 2021–2026

    56.8 °F
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