Berwick Weather Forecast

    • 20
    • 42

    Mostly Sunny

    • 32
    • 41

    Increasing Clouds

    • 34
    • 49

    Partly Sunny

    • 32
    • 45

    Mostly Cloudy

    • 40
    • 49

    Mostly Cloudy

    • 33
    • 59

    Mostly Cloudy

    • 29
    • 46

    Mostly Cloudy

Today 20 Dec Polk

Sunny. Highs in the lower 40s. Northwest Winds around 10 Mph with Gusts up to 25 Mph.

Tonight 20 Dec Polk

Mostly clear. Lows around 20. Northwest Winds around 5 Mph, becoming northeast.

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Berwick Temperature Statistics

December Temperature

Ankeny Regional Airport (1.9 miles)

  • Lowest 14 December, 2025

    -5.8 °F

  • Average December

    22.6 °F

  • Highest 18 December, 2025

    50 °F

Climate (2020–Present)

Ankeny Regional Airport (1.9 miles)

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  • Average Low 2020–2025

    41.1 °F

  • Average 2020–2025

    51.8 °F

  • Average High 2020–2025

    61.8 °F
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