Merrill Weather Forecast

    • 58
    • 73

    Chance Rain Showers

    • 46
    • 73

    Rain Showers Likely

    • 39
    • 59

    Mostly Sunny

    • 53
    • 67

    Chance Rain Showers

    • 54
    • 72

    Chance Rain Showers

    • 50
    • 69

    Chance Rain Showers

    • 44
    • 65

    Partly Sunny

Today 12 Sep Western Clinton

Sunny, warmer with Highs in the mid 70s. Light and variable Winds, becoming south around 10 Mph this afternoon.

Tonight 12 Sep Western Clinton

Partly cloudy until Midnight, then mostly cloudy with a chance of Showers with a slight chance of Thunderstorms after midnight. Lows in the upper 50s. South Winds around 10 Mph. Gusts up to 25 Mph after midnight. Chance of rain 50 percent.

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  • Temperature Real-Time

Merrill Temperature Statistics

September Temperature

Plattsburgh International Airport (24.9 miles)

  • Lowest 7 September, 2026

    51.1 °F

  • Average September

    66.6 °F

  • Highest 3 September, 2026

    82 °F

Climate (2021–2026)

Plattsburgh International Airport (24.9 miles)

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  • Average Low 2021–2026

    38.2 °F

  • Average 2021–2026

    47.4 °F

  • Average High 2021–2026

    55.8 °F
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