Seymour Weather Forecast

    • 38
    • 64

    Partly Sunny

    • 39
    • 52

    Rain Likely

    • 40
    • 57

    Chance Rain

    • 42
    • 61

    Partly Sunny

    • 45
    • 61

    Rain Showers Likely

    • 46
    • 61

    Chance Rain Showers

Today 24 Apr Northern New Haven

Partly sunny this Morning, then clearing. A slight chance of rain this morning. Highs in the lower 60s. North Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 24 Apr Northern New Haven

Mostly clear. Lows in the upper 30s. Northeast Winds around 5 Mph.

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Seymour Temperature Statistics

April Temperature

Oxford, Waterbury-Oxford Airport (6.2 miles)

  • Lowest 8 April, 2026

    23 °F

  • Average April

    50.7 °F

  • Highest 16 April, 2026

    84 °F

Climate (2021–Present)

Oxford, Waterbury-Oxford Airport (6.2 miles)

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  • Average Low 2021–2026

    42.7 °F

  • Average 2021–2026

    51 °F

  • Average High 2021–2026

    59.4 °F
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