Constantia Weather Forecast

    • 41
    • 62

    Becoming Sunny

    • 48
    • 69

    Mostly Cloudy

    • 45
    • 62

    Rain Showers

    • 51
    • 64

    Chance Rain Showers

    • 50
    • 71

    Slight Chance Rain Showers

    • 51
    • 75

    Partly Sunny

Today 21 May Oswego

Partly to mostly sunny. Cool with Highs in the upper 50s. North Winds 10 Mph or less.

Tonight 21 May Oswego

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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Constantia Temperature Statistics

May Temperature

Syracuse, Syracuse Hancock International Airport (10.6 miles)

  • Lowest 12 May, 2026

    33.7 °F

  • Average May

    55.2 °F

  • Highest 18 May, 2026

    91 °F

Climate (2021–Present)

Syracuse, Syracuse Hancock International Airport (10.6 miles)

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  • Average Low 2021–2026

    42.7 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    60.7 °F
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