Marston Weather Forecast

    • 45
    • 68

    Becoming Sunny

    • 50
    • 74

    Partly Sunny

    • 52
    • 67

    Rain Showers

    • 46
    • 63

    Rain Showers

    • 45
    • 62

    Chance Rain Showers

    • 47
    • 67

    Partly Sunny

Today 17 May Mercer

Mostly cloudy. Not as warm with Highs in the upper 60s. West Winds around 20 Mph with Gusts up to 30 Mph.

Tonight 17 May Mercer

Partly cloudy in the Evening, then clearing. Lows in the mid 40s. Northwest Winds 15 to 20 Mph, Diminishing to around 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Marston Temperature Statistics

May Temperature

Moline Quad-City Airport (16.8 miles)

  • Lowest 9 May, 2025

    35.7 °F

  • Average May

    60.9 °F

  • Highest 12 May, 2025

    86.6 °F

Climate (2020–Present)

Moline Quad-City Airport (16.8 miles)

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  • Average Low 2020–2025

    42.9 °F

  • Average 2020–2025

    53.4 °F

  • Average High 2020–2025

    63.6 °F
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