Clinton County Airport Weather Forecast

    • 54
    • 75

    Slight Chance Rain Showers

    • 43
    • 70

    Mostly Sunny

    • 46
    • 64

    Rain Showers Likely

    • 45
    • 64

    Chance Rain Showers

    • 43
    • 62

    Partly Sunny

    • 45
    • 66

    Mostly Sunny

Today 17 Sep Eastern Clinton

Patchy dense fog this morning. Mostly cloudy this Morning, then partly sunny with a slight chance of Showers this afternoon. Highs in the mid 70s. Light and variable Winds. Chance of rain 20 percent.

Tonight 17 Sep Eastern Clinton

Partly cloudy until Midnight, then clearing. Patchy dense fog after midnight. Lows in the mid 50s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Clinton County Airport Temperature Statistics

September Temperature

Plattsburgh International Airport (3.7 miles)

  • Lowest 15 September, 2026

    43 °F

  • Average September

    64.7 °F

  • Highest 3 September, 2026

    82 °F

Climate (2021–2026)

Plattsburgh International Airport (3.7 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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