Lower Beaver Weather Forecast

    • 52
    • 78

    Rain Showers

    • 43
    • 62

    Becoming Sunny

    • 46
    • 62

    Partly Sunny

    • 49
    • 62

    Rain Showers Likely

    • 50
    • 65

    Chance Thunderstorms

    • 55
    • 74

    Mostly Cloudy

    • 60
    • 80

    Partly Sunny

Today 18 May Polk

Mostly cloudy. Highs in the upper 70s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 18 May Polk

Thunderstorms likely. Showers early this Evening, then Showers likely. Locally heavy rainfall possible early this evening. Lows in the lower 50s. South Winds 10 to 15 Mph, becoming southwest. Gusts up to 30 Mph. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lower Beaver Temperature Statistics

May Temperature

Ankeny Regional Airport (5.6 miles)

  • Lowest 2 May, 2026

    32 °F

  • Average May

    60.4 °F

  • Highest 15 May, 2026

    87.8 °F

Climate (2021–Present)

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

    62.3 °F
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