Seymour Weather Forecast

    • 47
    • 56

    Rain

    • 34
    • 62

    Chance Rain

    • 29
    • 45

    Partly Sunny

    • 28
    • 42

    Partly Sunny

    • 28
    • 43

    Partly Sunny

    • 36
    • 52

    Chance Rain

    • 28
    • 48

    Chance Rain

Today 25 Nov Northern New Haven

Cloudy with a 50 percent chance of rain. Highs in the mid 50s. South Winds 5 to 10 Mph.

Tonight 25 Nov Northern New Haven

Patchy fog this evening. Rain. Not as cool with Lows in the upper 40s. South Winds 5 to 10 Mph. Chance of rain near 100 percent.

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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

    41.4 °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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