New Haven Weather Forecast

    • 32
    • 54

    Mostly Sunny

    • 37
    • 60

    Partly Sunny

    • 16
    • 42

    Mostly Cloudy

    • 25
    • 33

    Mostly Cloudy

    • 17
    • 42

    Mostly Cloudy

    • 10
    • 29

    Partly Sunny

Today 12 Jan Franklin

Sunny. Not as cool with Highs in the mid 50s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 12 Jan Franklin

Mostly clear. Not as cool with Lows in the upper 30s. Southwest Winds 5 to 10 Mph.

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New Haven Temperature Statistics

January Temperature

Washington Regional Airport (11.8 miles)

  • Lowest 4 January, 2026

    21.2 °F

  • Average January

    43 °F

  • Highest 6 January, 2026

    68 °F

Climate (2021–Present)

Washington Regional Airport (11.8 miles)

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  • Average Low 2021–2026

    47.6 °F

  • Average 2021–2026

    58.2 °F

  • Average High 2021–2026

    69.2 °F
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