Berwick Weather Forecast

    • 67
    • 84

    Slight Chance Thunderstorms

    • 70
    • 86

    Partly Sunny

    • 71
    • 94

    Rain Showers

    • 62
    • 84

    Partly Sunny

    • 62
    • 82

    Mostly Sunny

    • 65
    • 84

    Slight Chance Thunderstorms

Today 6 Sep Polk

Partly sunny this Morning, then becoming mostly cloudy. A slight chance of Showers and Thunderstorms. Highs in the mid 80s. Southeast Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 6 Sep Polk

Mostly cloudy with a 20 percent chance of Showers. Humid with Lows in the upper 60s. Southeast Winds 5 to 10 Mph.

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Berwick Temperature Statistics

September Temperature

Ankeny Regional Airport (1.9 miles)

  • Lowest 1 September, 2026

    69.8 °F

  • Average September

    83.9 °F

  • Highest 1 September, 2026

    95 °F

Climate (2021–2026)

Ankeny Regional Airport (1.9 miles)

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  • Average Low 2021–2026

    41.5 °F

  • Average 2021–2026

    52.1 °F

  • Average High 2021–2026

    62.4 °F
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