Cornwall Weather Forecast

    • 67
    • 93

    Partly Sunny

    • 67
    • 93

    Chance Thunderstorms

    • 61
    • 86

    Chance Rain Showers

    • 57
    • 82

    Mostly Sunny

    • 63
    • 88

    Mostly Sunny

    • 69
    • 93

    Partly Sunny

Today 5 Jun Orange

Mostly sunny. Highs in the upper 80s. West Winds 5 to 10 Mph.

Tonight 5 Jun Orange

Partly cloudy. Lows in the mid 60s. Southwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cornwall Temperature Statistics

June Temperature

Newburgh / Stewart (5.6 miles)

  • Lowest 2 June, 2026

    46.4 °F

  • Average June

    63.7 °F

  • Highest 3 June, 2026

    82.4 °F

Climate (2021–Present)

Newburgh / Stewart (5.6 miles)

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  • Average Low 2021–2026

    43.5 °F

  • Average 2021–2026

    52.5 °F

  • Average High 2021–2026

    61.3 °F
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