Hannen Lake Weather Forecast

    • 63
    • 85

    Chance Thunderstorms

    • 60
    • 80

    Chance Rain Showers

    • 61
    • 83

    Chance Rain Showers

    • 61
    • 83

    Chance Rain Showers

    • 58
    • 82

    Chance Rain Showers

    • 55
    • 78

    Slight Chance Thunderstorms

Today 18 Sep Benton

Mostly sunny with a slight chance of Showers and Thunderstorms. Highs in the mid 80s. South Winds around 5 Mph. Chance of rain 20 percent.

Tonight 18 Sep Benton

A chance of Thunderstorms in the evening. Mostly cloudy with a chance of Showers. Lows in the lower 60s. Southeast Winds around 5 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hannen Lake Temperature Statistics

September Temperature

Cedar Rapids Airport (19.9 miles)

  • Lowest 7 September, 2025

    39.9 °F

  • Average September

    65.1 °F

  • Highest 13 September, 2025

    93 °F

Climate (2020–Present)

Cedar Rapids Airport (19.9 miles)

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  • Average Low 2020–2025

    40.1 °F

  • Average 2020–2025

    50.5 °F

  • Average High 2020–2025

    60.8 °F
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