Jacks Reef Weather Forecast

    • 53
    • 72

    Decreasing Clouds

    • 60
    • 84

    Mostly Sunny

    • 53
    • 78

    Partly Sunny

    • 49
    • 68

    Partly Sunny

    • 50
    • 69

    Partly Sunny

    • 47
    • 67

    Partly Sunny

Today 25 May Onondaga

Mostly cloudy with a chance of Showers this Morning, then partly sunny this afternoon. Highs in the mid 70s. Southwest Winds 5 to 10 Mph, becoming northwest this afternoon. Chance of rain 50 percent.

Tonight 25 May Onondaga

Partly cloudy. Lows in the lower 50s. West Winds around 5 Mph in the Evening, becoming light and variable.

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Jacks Reef Temperature Statistics

May Temperature

Syracuse, Syracuse Hancock International Airport (16.2 miles)

  • Lowest 12 May, 2026

    33.7 °F

  • Average May

    54.9 °F

  • Highest 18 May, 2026

    91.7 °F

Climate (2021–Present)

Syracuse, Syracuse Hancock International Airport (16.2 miles)

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  • Average Low 2021–2026

    42.7 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    60.6 °F
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