Seymour Weather Forecast

    • 71
    • 94

    Slight Chance Thunderstorms

    • 74
    • 99

    Hot

    • 72
    • 99

    Slight Chance Thunderstorms

    • 69
    • 96

    Chance Rain Showers

    • 66
    • 90

    Rain Showers Likely

    • 63
    • 85

    Rain Showers Likely

Today 1 Jul Northern New Haven

Sunny. A chance of Showers with a slight chance of Thunderstorms this Morning, then a slight chance of Showers and Thunderstorms this afternoon. Highs in the lower 90s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 30 percent. Heat index Values up to 103 this afternoon.

Tonight 1 Jul Northern New Haven

Partly cloudy. A slight chance of Showers and Thunderstorms in the evening. Humid with Lows in the lower 70s. Southwest Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening. Chance of rain 20 percent.

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Seymour Temperature Statistics

July Temperature

Oxford, Waterbury-Oxford Airport (6.2 miles)

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Climate (2021–2026)

Oxford, Waterbury-Oxford Airport (6.2 miles)

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  • Average Low 2021–2026

    42.6 °F

  • Average 2021–2026

    51 °F

  • Average High 2021–2026

    59.4 °F
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