Holiday Lake Weather Forecast

    • 65
    • 90

    Increasing Clouds

    • 63
    • 84

    Chance Rain Showers

    • 67
    • 84

    Partly Sunny

    • 70
    • 93

    Rain Showers Likely

    • 63
    • 88

    Chance Rain Showers

    • 60
    • 82

    Partly Sunny

Today 5 Sep Poweshiek

Sunny with Highs in the lower 90s. Northeast Winds 5 to 10 Mph. Heat index Values up to 101.

Tonight 5 Sep Poweshiek

Partly cloudy. Humid with Lows in the upper 60s. East Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Holiday Lake Temperature Statistics

September Temperature

Newton Municipal Airport - Earl Johnson Field (31.1 miles)

  • Lowest 1 September, 2026

    71.6 °F

  • Average September

    82 °F

  • Highest 1 September, 2026

    93.2 °F

Climate (2021–2026)

Newton Municipal Airport - Earl Johnson Field (31.1 miles)

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  • Average Low 2021–2026

    41.4 °F

  • Average 2021–2026

    51.3 °F

  • Average High 2021–2026

    61.4 °F
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