Spicer Bay Weather Forecast

    • 35
    • 60

    Mostly Sunny

    • 48
    • 67

    Partly Sunny

    • 46
    • 66

    Rain Showers Likely

    • 50
    • 65

    Rain Showers Likely

    • 49
    • 68

    Mostly Cloudy

    • 50
    • 71

    Partly Sunny

Today 21 May Jefferson

Mostly sunny. Highs Ranging from the mid 50s on the tug hill to around 60 across the lower Elevations. Northeast Winds 5 to 10 Mph, becoming light.

Tonight 21 May Jefferson

Becoming mainly clear with patchy frost developing overnight. Lows Ranging from the upper 30s across the tug hill to the lower 40s along the lake Ontario shore. Light Winds.

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Spicer Bay Temperature Statistics

May Temperature

Watertown, Watertown International Airport (18 miles)

  • Lowest 1 May, 2026

    29.6 °F

  • Average May

    51 °F

  • Highest 18 May, 2026

    87.1 °F

Climate (2021–Present)

Watertown, Watertown International Airport (18 miles)

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  • Average Low 2021–2026

    38.4 °F

  • Average 2021–2026

    48.3 °F

  • Average High 2021–2026

    57.6 °F
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