Otisco Lake Weather Forecast

    • 43
    • 65

    Mostly Sunny

    • 48
    • 67

    Mostly Sunny

    • 52
    • 66

    Slight Chance Rain Showers

    • 51
    • 64

    Chance Rain

    • 50
    • 64

    Mostly Cloudy

    • 51
    • 67

    Partly Sunny

    • 58
    • 72

    Chance Rain Showers

Today 24 Sep Onondaga

Partly sunny with a 40 percent chance of Showers. Highs in the mid 70s.

Tonight 24 Sep Onondaga

Mostly clear. Patchy fog after midnight. Lows in the lower 40s. North Winds around 5 Mph this Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Otisco Lake Temperature Statistics

September Temperature

Syracuse, Syracuse Hancock International Airport (18.6 miles)

  • Lowest 19 September, 2026

    45 °F

  • Average September

    66.5 °F

  • Highest 2 September, 2026

    85.6 °F

Climate (2021–2026)

Syracuse, Syracuse Hancock International Airport (18.6 miles)

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  • Average Low 2021–2026

    42.5 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    60.6 °F
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