Matherville Weather Forecast

    • 74
    • 89

    Increasing Clouds

    • 75
    • 93

    Mostly Sunny

    • 74
    • 94

    Slight Chance Thunderstorms

    • 73
    • 90

    Slight Chance Thunderstorms

    • 71
    • 90

    Slight Chance Thunderstorms

    • 69
    • 89

    Partly Sunny

Today 31 Aug Mercer

Partly Cloudy, then becoming partly sunny this Morning, then becoming mostly sunny. A slight chance of Showers and Thunderstorms after Midnight, then a chance of Showers with a slight chance of Thunderstorms this morning. Hot with Highs around 90. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 30 percent.

Tonight 31 Aug Mercer

Partly cloudy. Humid with Lows in the mid 70s. South Winds 5 to 10 Mph.

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Matherville Temperature Statistics

August Temperature

Moline Quad-City Airport (13.7 miles)

  • Lowest 24 August, 2026

    53.7 °F

  • Average August

    73.7 °F

  • Highest 10 August, 2026

    90.6 °F

Climate (2021–2026)

Moline Quad-City Airport (13.7 miles)

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  • Average Low 2021–2026

    42.8 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    64.1 °F
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