New Dover Weather Forecast

    • 69
    • 87

    Rain Showers Likely

    • 60
    • 78

    Rain Showers Likely

    • 61
    • 79

    Partly Sunny

    • 66
    • 83

    Chance Rain Showers

    • 65
    • 83

    Slight Chance Thunderstorms

    • 68
    • 84

    Chance Rain Showers

Today 9 Sep Union

Partly Cloudy, then becoming mostly sunny late this Morning, then becoming partly cloudy. A chance of Showers and Thunderstorms this afternoon. Highs in the upper 80s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

Tonight 9 Sep Union

Mostly cloudy. Showers with a chance of Thunderstorms in the Evening, then a chance of Showers and Thunderstorms after midnight. Muggy and Unseasonably warm. Lows in the upper 60s. West Winds 10 to 15 Mph, Diminishing to around 5 Mph after midnight. Chance of rain 80 percent.

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New Dover Temperature Statistics

September Temperature

Marysville Union County Airport (2.5 miles)

  • Lowest 7 September, 2026

    59 °F

  • Average September

    76 °F

  • Highest 1 September, 2026

    93.2 °F

Climate (2021–2026)

Marysville Union County Airport (2.5 miles)

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  • Average Low 2021–2026

    43.1 °F

  • Average 2021–2026

    52.7 °F

  • Average High 2021–2026

    62.6 °F
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