New Boston Weather Forecast

    • 67
    • 95

    Decreasing Clouds

    • 67
    • 94

    Mostly Sunny

    • 65
    • 91

    Mostly Cloudy

    • 65
    • 92

    Partly Sunny

    • 64
    • 90

    Chance Rain Showers

    • 60
    • 84

    Chance Thunderstorms

Today 13 Sep Mercer

Mostly sunny. Hot with Highs in the mid 90s. Southwest Winds 5 to 10 Mph.

Tonight 13 Sep Mercer

Mostly clear in the Evening, then becoming partly cloudy. Humid with Lows in the upper 60s. South Winds around 5 Mph, becoming southeast around 5 Mph after midnight.

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New Boston Temperature Statistics

September Temperature

Muscatine (15.5 miles)

  • Lowest 7 September, 2025

    41 °F

  • Average September

    62.6 °F

  • Highest 11 September, 2025

    86 °F

Climate (2020–Present)

Muscatine (15.5 miles)

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  • Average Low 2020–2025

    42.1 °F

  • Average 2020–2025

    52.6 °F

  • Average High 2020–2025

    62.8 °F
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