Tower Hill State Park Weather Forecast

    • 70
    • 91

    Chance Thunderstorms

    • 70
    • 88

    Rain Showers Likely

    • 68
    • 89

    Chance Thunderstorms

    • 66
    • 87

    Chance Rain Showers

    • 64
    • 85

    Chance Rain Showers

    • 61
    • 81

    Chance Rain Showers

Today 2 Sep Iowa

Very warm and humid. Partly sunny with a 20 percent chance of light Showers and Thunderstorms. Highs around 90. Southwest Winds up to 10 Mph. Highest heat index Readings 95 to 99 in the afternoon.

Tonight 2 Sep Iowa

Partly cloudy. A 40 percent chance of light Showers and Thunderstorms after midnight. Lows in the lower 70s. Southeast Winds up to 5 Mph.

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Tower Hill State Park Temperature Statistics

September Temperature

Lone Rock Tri-County Regional Airport (8.1 miles)

  • Lowest

  • Average September

  • Highest

Climate (2021–2026)

Lone Rock Tri-County Regional Airport (8.1 miles)

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  • Average Low 2021–2026

    38.6 °F
  • Average 2021–2026

    49.5 °F
  • Average High 2021–2026

    60.3 °F
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