Cornwall Weather Forecast

    • 44
    • 68

    Mostly Sunny

    • 34
    • 57

    Mostly Sunny

    • 43
    • 63

    Mostly Sunny

    • 48
    • 67

    Mostly Cloudy

    • 47
    • 62

    Chance Rain

    • 47
    • 62

    Slight Chance Rain Showers

Today 8 Oct Orange

Mostly sunny. Highs in the upper 60s. North Winds 10 to 15 Mph.

Tonight 8 Oct Orange

Mostly clear. Much cooler with Lows around 40. North Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cornwall Temperature Statistics

October Temperature

Newburgh / Stewart (5.6 miles)

  • Lowest 2 October, 2025

    41 °F

  • Average October

    61.3 °F

  • Highest 5 October, 2025

    84.2 °F

Climate (2020–Present)

Newburgh / Stewart (5.6 miles)

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  • Average Low 2020–2025

    43.8 °F

  • Average 2020–2025

    52.7 °F

  • Average High 2020–2025

    61.6 °F
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