New Boston Weather Forecast

    • 51
    • 81

    Slight Chance Thunderstorms

    • 45
    • 71

    Sunny

    • 55
    • 75

    Rain Showers

    • 58
    • 85

    Chance Thunderstorms

    • 61
    • 87

    Rain Showers Likely

    • 65
    • 86

    Chance Thunderstorms

    • 60
    • 84

    Rain Showers Likely

Today 12 May Mercer

Partly sunny with a 20 percent chance of Showers. Warmer. Near steady temperature in the upper 70s. Southwest Winds around 20 Mph with Gusts up to 35 Mph.

Tonight 12 May Mercer

Partly cloudy with a slight chance of Showers and Thunderstorms this Evening, then clear after midnight. Lows in the lower 50s. West Winds 15 to 20 Mph with Gusts up to 35 Mph, becoming northwest around 10 Mph with Gusts up to 20 Mph after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

New Boston Temperature Statistics

May Temperature

Muscatine (15.5 miles)

  • Lowest 7 May, 2026

    32 °F

  • Average May

    55.7 °F

  • Highest 4 May, 2026

    84.2 °F

Climate (2021–Present)

Muscatine (15.5 miles)

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  • Average Low 2021–2026

    42.4 °F

  • Average 2021–2026

    53.1 °F

  • Average High 2021–2026

    63.4 °F
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