Hiawatha Lake Weather Forecast

    • 65
    • 79

    Slight Chance Rain Showers

    • 59
    • 78

    Rain Showers

    • 48
    • 73

    Partly Sunny

    • 54
    • 68

    Rain Showers

    • 51
    • 69

    Chance Rain Showers

    • 52
    • 69

    Chance Rain Showers

    • 53
    • 68

    Chance Rain Showers

Today 16 Sep Onondaga

Partly sunny with a 40 percent chance of Showers. Highs around 70.

Tonight 16 Sep Onondaga

Partly cloudy this Evening, then becoming mostly cloudy. Patchy fog. Lows in the lower 60s. Northwest Winds around 5 Mph this Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hiawatha Lake Temperature Statistics

September Temperature

Syracuse, Syracuse Hancock International Airport (6.2 miles)

  • Lowest 12 September, 2026

    48.7 °F

  • Average September

    69.5 °F

  • Highest 2 September, 2026

    85.6 °F

Climate (2021–2026)

Syracuse, Syracuse Hancock International Airport (6.2 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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