Arnold Weather Forecast

    • 37
    • 43

    Slight Chance Rain Showers

    • 33
    • 44

    Mostly Cloudy

    • 27
    • 50

    Mostly Sunny

    • 28
    • 54

    Mostly Sunny

    • 31
    • 57

    Partly Sunny

    • 39
    • 59

    Mostly Cloudy

Today 14 Nov Union

Cloudy. Near steady Temperatures in the lower 40s. Northwest Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 14 Nov Union

Cloudy. A slight chance of Showers after midnight. Lows in the upper 30s. Northwest Winds around 5 Mph. Chance of rain 20 percent.

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Arnold Temperature Statistics

November Temperature

Marysville Union County Airport (7.5 miles)

  • Lowest 8 November, 2026

    30.2 °F

  • Average November

    52.1 °F

  • Highest 3 November, 2026

    75.2 °F

Climate (2021–2026)

Marysville Union County Airport (7.5 miles)

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  • Average Low 2021–2026

    43.1 °F

  • Average 2021–2026

    52.8 °F

  • Average High 2021–2026

    62.7 °F
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