Long Dam Weather Forecast

    • 28
    • 45

    Mostly Sunny

    • 26
    • 40

    Mostly Sunny

    • 25
    • 38

    Mostly Sunny

    • 24
    • 39

    Mostly Sunny

    • 24
    • 38

    Mostly Sunny

    • 26
    • 38

    Mostly Cloudy

    • 29
    • 40

    Mostly Cloudy

Today 15 Jan Simcoe Highlands

Sunny. Highs in the mid to upper 40s.

Tonight 15 Jan Simcoe Highlands

Mostly clear. Lows in the upper 20s to lower 30s.

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Long Dam Temperature Statistics

January Temperature

Sunnyside Municipal Airport (31.7 miles)

  • Lowest 1 January, 2026

    23.7 °F

  • Average January

    36.3 °F

  • Highest 12 January, 2026

    59.9 °F

Climate (2021–Present)

Sunnyside Municipal Airport (31.7 miles)

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  • Average Low 2021–2026

    38.9 °F

  • Average 2021–2026

    51.4 °F

  • Average High 2021–2026

    63.6 °F
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