Lower Beaver Weather Forecast

    • 73
    • 89

    Chance Thunderstorms

    • 71
    • 91

    Chance Thunderstorms

    • 69
    • 87

    Rain Showers Likely

    • 65
    • 78

    Rain Showers Likely

    • 67
    • 78

    Rain Showers Likely

    • 66
    • 80

    Chance Rain Showers

Today 10 Aug Polk

Partly cloudy Early, then becoming partly sunny. Patchy fog early this morning. A slight chance of Showers and Thunderstorms this morning. Humid with Highs in the upper 80s. Northeast Winds 5 to 10 Mph, becoming southeast this afternoon. Chance of rain 20 percent. Heat index Values up to 100 this afternoon.

Tonight 10 Aug Polk

Mostly cloudy in the Evening, then partly cloudy with a slight chance of Showers and Thunderstorms after midnight. Humid with Lows in the lower 70s. East Winds around 5 Mph. Chance of rain 20 percent. Heat index Values up to 100 early in the evening.

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Lower Beaver Temperature Statistics

August Temperature

Ankeny Regional Airport (5.6 miles)

  • Lowest 1 August, 2026

    62.6 °F

  • Average August

    72.2 °F

  • Highest 7 August, 2026

    86 °F

Climate (2021–2026)

Ankeny Regional Airport (5.6 miles)

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  • Average Low 2021–2026

    41.4 °F

  • Average 2021–2026

    52.1 °F

  • Average High 2021–2026

    62.4 °F
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