New Haven Weather Forecast

    • 36
    • 54

    Increasing Clouds

    • 40
    • 64

    Partly Sunny

    • 60
    • 77

    Mostly Sunny

    • 40
    • 89

    Partly Sunny

    • 29
    • 51

    Slight Chance Rain

    • 36
    • 58

    Partly Sunny

Today 23 Mar Franklin

Mostly sunny. Much cooler with Highs in the mid 50s. Northeast Winds 5 to 10 Mph with Gusts up to 25 Mph.

Tonight 23 Mar Franklin

Mostly cloudy. A chance of Sprinkles after midnight. Lows in the upper 30s. East Winds 5 to 10 Mph.

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New Haven Temperature Statistics

March Temperature

Washington Regional Airport (11.8 miles)

  • Lowest 16 March, 2026

    21.2 °F

  • Average March

    52.9 °F

  • Highest 20 March, 2026

    89.6 °F

Climate (2021–Present)

Washington Regional Airport (11.8 miles)

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  • Average Low 2021–2026

    47.5 °F

  • Average 2021–2026

    58.2 °F

  • Average High 2021–2026

    69.3 °F
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