New Haven Weather Forecast

    • 50
    • 74

    Chance Thunderstorms

    • 48
    • 67

    Mostly Cloudy

    • 53
    • 70

    Rain Showers Likely

    • 54
    • 72

    Chance Thunderstorms

    • 55
    • 79

    Slight Chance Thunderstorms

    • 58
    • 83

    Chance Rain Showers

Today 19 May Franklin

Mostly cloudy with a chance of Thunderstorms. A chance of Showers Early, then Showers likely. Some Thunderstorms may produce heavy rainfall. Highs in the upper 70s. Temperature falling into the upper 60s. Southwest Winds around 10 Mph, becoming west. Gusts up to 25 Mph. Chance of rain 60 percent.

Tonight 19 May Franklin

Cloudy. A chance of Showers and Thunderstorms, mainly in the evening. Cooler with Lows in the lower 50s. North Winds around 5 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

New Haven Temperature Statistics

May Temperature

Washington Regional Airport (11.8 miles)

  • Lowest 7 May, 2026

    39.2 °F

  • Average May

    63.6 °F

  • Highest 17 May, 2026

    86 °F

Climate (2021–Present)

Washington Regional Airport (11.8 miles)

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  • Average Low 2021–2026

    47.7 °F

  • Average 2021–2026

    58.5 °F

  • Average High 2021–2026

    69.7 °F
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