Sackets Harbor Weather Forecast

    • 21
    • 34

    Snow Showers

    • 28
    • 34

    Mostly Cloudy

    • 37
    • 41

    Rain Showers Likely

    • 23
    • 48

    Rain Showers Likely

    • 17
    • 29

    Partly Sunny

    • 26
    • 33

    Slight Chance Snow Showers

    • 29
    • 39

    Mostly Cloudy

Today 23 Mar Jefferson

Mostly cloudy. A chance of. Cold with Highs Ranging from the upper 20s on the tug hill to the lower 30s across the lower Elevations. North Winds 5 to 10 Mph.

Tonight 23 Mar Jefferson

Mostly cloudy with scattered snow Showers this Evening, then partly cloudy after midnight. Lows 15 to 20. Northwest Winds 5 to 10 Mph, becoming light. Chance of snow 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sackets Harbor Temperature Statistics

March Temperature

Watertown, Watertown International Airport (5.6 miles)

  • Lowest 2 March, 2026

    -2.3 °F

  • Average March

    33.7 °F

  • Highest 9 March, 2026

    67.6 °F

Climate (2021–Present)

Watertown, Watertown International Airport (5.6 miles)

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  • Average Low 2021–2026

    38.5 °F

  • Average 2021–2026

    48.4 °F

  • Average High 2021–2026

    57.6 °F
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