Seymour Weather Forecast

    • 27
    • 44

    Increasing Clouds

    • 31
    • 46

    Rain

    • 23
    • 41

    Chance Rain/Snow

    • 26
    • 41

    Rain/Snow Likely

    • 27
    • 40

    Partly Sunny

    • 15
    • 41

    Partly Sunny

    • 22
    • 34

    Mostly Cloudy

Today 29 Nov Northern New Haven

Sunny. Highs in the lower 40s. Northwest Winds 5 to 10 Mph.

Tonight 29 Nov Northern New Haven

Mostly cloudy. Lows in the upper 20s. North Winds around 5 Mph, becoming east after midnight.

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Seymour Temperature Statistics

November Temperature

Oxford, Waterbury-Oxford Airport (6.2 miles)

  • Lowest 23 November, 2025

    24.1 °F

  • Average November

    41.8 °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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