Merrill Weather Forecast

    • 46
    • 71

    Mostly Sunny

    • 49
    • 75

    Mostly Sunny

    • 51
    • 76

    Partly Sunny

    • 49
    • 77

    Partly Sunny

    • 36
    • 64

    Mostly Sunny

    • 37
    • 60

    Partly Sunny

Today 15 Sep Western Clinton

Patchy dense fog in the morning. Mostly sunny. Highs around 70. Light and variable Winds.

Tonight 15 Sep Western Clinton

Mostly clear. Patchy dense fog. Lows in the mid 40s. Light and variable Winds.

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Merrill Temperature Statistics

September Temperature

Plattsburgh International Airport (24.9 miles)

  • Lowest 9 September, 2025

    43 °F

  • Average September

    61.8 °F

  • Highest 4 September, 2025

    82.9 °F

Climate (2020–Present)

Plattsburgh International Airport (24.9 miles)

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  • Average Low 2020–2025

    38.5 °F

  • Average 2020–2025

    47.7 °F

  • Average High 2020–2025

    56.2 °F
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