Lower Beaver Weather Forecast

    • 54
    • 61

    Rain Showers Likely

    • 50
    • 60

    Slight Chance Rain Showers

    • 54
    • 66

    Partly Sunny

    • 57
    • 63

    Chance Rain Showers

    • 58
    • 66

    Rain Showers Likely

    • 61
    • 67

    Chance Rain Showers

    • 62
    • 71

    Slight Chance Rain Showers

Today 21 Sep Polk

Mostly sunny with a 20 percent chance of Showers. Highs in the lower 70s.

Tonight 21 Sep Polk

Showers likely with a slight chance of Thunderstorms Early, then a chance of Showers with a slight chance of drizzle after midnight. Patchy fog. Lows in the mid 50s. Northeast Winds 5 to 10 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lower Beaver Temperature Statistics

September Temperature

Ankeny Regional Airport (5.6 miles)

  • Lowest 13 September, 2026

    53.6 °F

  • Average September

    73.4 °F

  • Highest 1 September, 2026

    95 °F

Climate (2021–2026)

Ankeny Regional Airport (5.6 miles)

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  • Average Low 2021–2026

    41.5 °F

  • Average 2021–2026

    52.1 °F

  • Average High 2021–2026

    62.3 °F
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