Seymour Weather Forecast

    • 40
    • 52

    Rain Showers

    • 30
    • 54

    Partly Sunny

    • 31
    • 45

    Partly Sunny

    • 30
    • 48

    Partly Sunny

    • 29
    • 49

    Partly Sunny

    • 37
    • 50

    Chance Rain

Today 15 Nov Northern New Haven

Partly sunny with a 40 percent chance of Showers. Highs around 50. Southwest Winds around 5 Mph.

Tonight 15 Nov Northern New Haven

Showers, mainly in the evening. Lows in the upper 30s. South Winds 5 to 10 Mph, becoming southwest 10 to 15 Mph after midnight. Chance of rain near 100 percent.

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Seymour Temperature Statistics

November Temperature

Oxford, Waterbury-Oxford Airport (6.2 miles)

  • Lowest 7 November, 2025

    27 °F

  • Average November

    44.6 °F

  • Highest 8 November, 2025

    61 °F

Climate (2020–Present)

Oxford, Waterbury-Oxford Airport (6.2 miles)

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  • Average Low 2020–2025

    42.9 °F

  • Average 2020–2025

    51.2 °F

  • Average High 2020–2025

    59.6 °F
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