Grand Mound Weather Forecast

    • 66
    • 85

    Rain Showers

    • 60
    • 77

    Thunderstorms Likely

    • 60
    • 80

    Mostly Sunny

    • 64
    • 82

    Mostly Sunny

    • 70
    • 86

    Mostly Sunny

    • 69
    • 87

    Partly Sunny

Today 4 Aug Clinton

Mostly sunny. A chance of Showers and Thunderstorms this afternoon. Highs in the mid 80s. Southwest Winds 5 to 10 Mph. Chance of rain 30 percent.

Tonight 4 Aug Clinton

Mostly cloudy. A chance of Showers and Thunderstorms in the Evening, then Showers with Thunderstorms likely after midnight. Humid with Lows in the mid 60s. North Winds around 5 Mph. Chance of rain 90 percent.

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Grand Mound Temperature Statistics

August Temperature

Davenport Municipal Airport (14.3 miles)

  • Lowest 2 August, 2026

    61 °F

  • Average August

    68.7 °F

  • Highest 2 August, 2026

    80.1 °F

Climate (2021–2026)

Davenport Municipal Airport (14.3 miles)

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  • Average Low 2021–2026

    42.2 °F

  • Average 2021–2026

    52.4 °F

  • Average High 2021–2026

    62.6 °F
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