New Haven Weather Forecast

    • 29
    • 37

    Increasing Clouds

    • 18
    • 45

    Snow Showers

    • 8
    • 25

    Partly Sunny

    • 13
    • 29

    Partly Sunny

    • 8
    • 26

    Mostly Sunny

    • 19
    • 34

    Mostly Sunny

Today 15 Jan Franklin

Sunny. Highs in the upper 30s. Northwest Winds around 5 Mph, becoming southwest this afternoon.

Tonight 15 Jan Franklin

Mostly cloudy in the Evening, then becoming partly cloudy. Not as cool. Near steady temperature in the lower 30s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

New Haven Temperature Statistics

January Temperature

Washington Regional Airport (11.8 miles)

  • Lowest 4 January, 2026

    21.2 °F

  • Average January

    42.5 °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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