Harkness Weather Forecast

    • 18
    • 37

    Chance Rain/Snow

    • 5
    • 22

    Snow Likely

    • -3
    • 12

    Partly Sunny

    • -4
    • 12

    Partly Sunny

    • 1
    • 13

    Partly Sunny

    • 10
    • 22

    Mostly Cloudy

Today 18 Jan Western Clinton

Cloudy. A chance of snow or rain in the afternoon. Little or no snow accumulation. Highs in the mid 30s. South Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of precipitation 50 percent.

Tonight 18 Jan Western Clinton

Cloudy. Lows in the upper 20s. South Winds 10 to 15 Mph with Gusts up to 35 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Harkness Temperature Statistics

January Temperature

Plattsburgh International Airport (9.9 miles)

  • Lowest 6 January, 2025

    1.9 °F

  • Average January

    21.6 °F

  • Highest 1 January, 2025

    39 °F

Climate (2020–Present)

Plattsburgh International Airport (9.9 miles)

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  • Average Low 2020–2025

    38.5 °F

  • Average 2020–2025

    47.7 °F

  • Average High 2020–2025

    56.1 °F
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