Heuvelton Weather Forecast

    • 65
    • 82

    Chance Rain Showers

    • 61
    • 80

    Partly Sunny

    • 61
    • 78

    Rain Showers Likely

    • 58
    • 78

    Slight Chance Thunderstorms

    • 58
    • 77

    Chance Rain Showers

    • 55
    • 75

    Chance Rain Showers

    • 52
    • 72

    Partly Sunny

Today 8 Aug Southwestern St. Lawrence

Partly sunny. A chance of Showers this Morning, then a slight chance of Showers and Thunderstorms this afternoon. Highs in the lower 80s. Light and variable Winds, becoming southwest around 10 Mph this afternoon. Chance of rain 40 percent.

Tonight 8 Aug Southwestern St. Lawrence

Partly cloudy with isolated Showers. Isolated Thunderstorms. Some Thunderstorms may produce heavy rainfall until midnight. Lows in the mid 60s. Southwest Winds around 10 Mph until Midnight, becoming light and variable. Chance of rain 20 percent.

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Heuvelton Temperature Statistics

August Temperature

Massena, Massena International-Richards Field (34.8 miles)

  • Lowest 5 August, 2026

    54.6 °F

  • Average August

    71.8 °F

  • Highest 5 August, 2026

    86.6 °F

Climate (2021–2026)

Massena, Massena International-Richards Field (34.8 miles)

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  • Average Low 2021–2026

    36.1 °F

  • Average 2021–2026

    46.2 °F

  • Average High 2021–2026

    56 °F
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