Seymour Weather Forecast

    • 29
    • 47

    Increasing Clouds

    • 29
    • 49

    Partly Sunny

    • 37
    • 49

    Mostly Cloudy

    • 36
    • 54

    Chance Rain

    • 30
    • 51

    Partly Sunny

    • 34
    • 50

    Partly Sunny

    • 36
    • 52

    Partly Sunny

Today 18 Nov Northern New Haven

Mostly sunny. Highs in the mid 40s. West Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 18 Nov Northern New Haven

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the upper 20s. West Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Seymour Temperature Statistics

November Temperature

Oxford, Waterbury-Oxford Airport (6.2 miles)

  • Lowest 15 November, 2025

    26.1 °F

  • Average November

    43.5 °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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