Hesper Weather Forecast

    • 3
    • 10

    Cold

    • -2
    • 8

    Cold

    • -6
    • 10

    Cold

    • -7
    • 7

    Cold

    • -3
    • 8

    Cold

    • 5
    • 17

    Partly Sunny

    • 14
    • 24

    Slight Chance Snow

Today 26 Jan Winneshiek

Mostly sunny. Highs around 10 above. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Wind chill Values as low as 15 below.

Tonight 26 Jan Winneshiek

Mostly cloudy. Not as cool with Lows around 2 above. Southwest Winds 10 to 15 Mph, becoming northwest after midnight. Gusts up to 30 Mph. Wind chill Values as low as 15 below.

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Hesper Temperature Statistics

January Temperature

Decorah (13.7 miles)

  • Lowest 23 January, 2026

    -20.2 °F

  • Average January

    18.7 °F

  • Highest 13 January, 2026

    48.2 °F

Climate (2021–Present)

Decorah (13.7 miles)

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  • Average Low 2021–2026

    39.3 °F

  • Average 2021–2026

    48 °F

  • Average High 2021–2026

    56.5 °F
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