Chateaugay Weather Forecast

    • 54
    • 67

    Mostly Cloudy

    • 63
    • 69

    Rain Showers

    • 48
    • 70

    Partly Sunny

    • 48
    • 66

    Mostly Sunny

    • 59
    • 75

    Partly Sunny

    • 54
    • 75

    Chance Rain Showers

Today 8 Sep Southern Franklin

Mostly cloudy. Scattered Showers, mainly this morning. Highs in the upper 60s. Light and variable Winds. Chance of rain 50 percent.

Tonight 8 Sep Southern Franklin

Partly cloudy until Midnight, then becoming mostly cloudy. Lows in the lower 50s. Light and variable Winds.

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Chateaugay Temperature Statistics

September Temperature

Plattsburgh International Airport (35.4 miles)

  • Lowest 6 September, 2026

    55.9 °F

  • Average September

    67.4 °F

  • Highest 3 September, 2026

    82 °F

Climate (2021–2026)

Plattsburgh International Airport (35.4 miles)

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  • Average Low 2021–2026

    38.1 °F

  • Average 2021–2026

    47.4 °F

  • Average High 2021–2026

    55.8 °F
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