Seymour Weather Forecast

    • 25
    • 34

    Chance Freezing Rain

    • 30
    • 43

    Freezing Rain

    • 14
    • 38

    Mostly Sunny

    • 31
    • 38

    Chance Rain/Snow

    • 29
    • 51

    Mostly Cloudy

    • 23
    • 40

    Partly Sunny

    • 30
    • 39

    Chance Snow

Today 30 Jan Northern New Haven

Sunny, cooler with Highs in the lower 30s. West Winds 5 to 10 Mph. Gusts up to 20 Mph late this morning.

Tonight 30 Jan Northern New Haven

Partly cloudy. A slight chance of freezing rain after midnight. Lows in the mid 20s. South Winds 5 to 10 Mph. Chance of precipitation 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Seymour Temperature Statistics

January Temperature

Oxford, Waterbury-Oxford Airport (6.2 miles)

  • Lowest 22 January, 2025

    -0.9 °F

  • Average January

    25.2 °F

  • Highest 1 January, 2025

    46 °F

Climate (2020–Present)

Oxford, Waterbury-Oxford Airport (6.2 miles)

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  • Average Low 2020–2025

    43 °F

  • Average 2020–2025

    51.2 °F

  • Average High 2020–2025

    59.6 °F
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