New Haven Weather Forecast

    • 5
    • 30

    Becoming Sunny

    • 8
    • 19

    Sunny

    • 25
    • 44

    Mostly Sunny

    • 35
    • 54

    Partly Sunny

    • 44
    • 57

    Chance Rain

    • 24
    • 58

    Partly Sunny

    • 34
    • 44

    Partly Sunny

Today 13 Dec Franklin

Cloudy with a slight chance of Drizzle, freezing drizzle and snow. Near steady temperature in the mid 20s. North Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of precipitation 20 percent.

Tonight 13 Dec Franklin

Mostly cloudy this Evening, then clearing. Much cooler with Lows around 6 above. North Winds 5 to 10 Mph with Gusts up to 20 Mph. Wind chill Values as low as 7 below after midnight.

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New Haven Temperature Statistics

December Temperature

Washington Regional Airport (11.8 miles)

  • Lowest 3 December, 2025

    14 °F

  • Average December

    32.9 °F

  • Highest 9 December, 2025

    59 °F

Climate (2020–Present)

Washington Regional Airport (11.8 miles)

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  • Average Low 2020–2025

    47.6 °F

  • Average 2020–2025

    58.1 °F

  • Average High 2020–2025

    69 °F
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