New Haven Weather Forecast

    • 73
    • 89

    Chance Thunderstorms

    • 73
    • 90

    Rain Showers Likely

    • 68
    • 89

    Chance Thunderstorms

    • 72
    • 89

    Slight Chance Thunderstorms

    • 70
    • 91

    Chance Thunderstorms

    • 63
    • 85

    Mostly Sunny

Today 17 Jul Nelson

Mostly sunny. Patchy fog early in the morning. A 20 percent chance of Thunderstorms in the late morning and afternoon. Highs in the upper 80s. West Winds up to 10 Mph.

Tonight 17 Jul Nelson

Mostly cloudy. Slight chance of Thunderstorms in the Evening, then slight chance of Showers after midnight. Lows in the lower 70s. Southwest Winds up to 5 Mph. Chance of precipitation 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

New Haven Temperature Statistics

July Temperature

Lebanon-Springfield Airport (18.6 miles)

  • Lowest 4 July, 2026

    68 °F

  • Average July

    79.8 °F

  • Highest 2 July, 2026

    98.6 °F

Climate (2021–2026)

Lebanon-Springfield Airport (18.6 miles)

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  • Average Low 2021–2026

    48.4 °F

  • Average 2021–2026

    58.2 °F

  • Average High 2021–2026

    68.9 °F
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