Bethany Weather Forecast

    • 52
    • 75

    Becoming Sunny

    • 61
    • 75

    Rain Showers

    • 61
    • 77

    Rain Showers Likely

    • 51
    • 73

    Mostly Sunny

    • 58
    • 72

    Mostly Sunny

    • 60
    • 79

    Chance Rain Showers

Today 11 Sep Northern New Haven

Sunny. Highs in the mid 70s. Northwest Winds 5 to 10 Mph.

Tonight 11 Sep Northern New Haven

Clear. Patchy fog after midnight. Lows in the lower 50s. North Winds around 5 Mph.

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  • Temperature Real-Time

Bethany Temperature Statistics

September Temperature

Oxford, Waterbury-Oxford Airport (8.1 miles)

  • Lowest 7 September, 2026

    48.9 °F

  • Average September

    66.3 °F

  • Highest 3 September, 2026

    80.1 °F

Climate (2021–2026)

Oxford, Waterbury-Oxford Airport (8.1 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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