Hiawatha Lake Weather Forecast

    • 68
    • 80

    Rain Showers

    • 53
    • 77

    Partly Sunny

    • 52
    • 73

    Mostly Sunny

    • 66
    • 80

    Slight Chance Rain Showers

    • 59
    • 81

    Chance Rain Showers

    • 62
    • 76

    Partly Sunny

    • 62
    • 84

    Rain Showers Likely

Today 9 Sep Onondaga

Showers with a slight chance of Thunderstorms. Highs in the upper 70s. Southwest Winds around 10 Mph with Gusts up to 25 Mph. Chance of rain near 100 percent.

Tonight 9 Sep Onondaga

A chance of Thunderstorms. Showers. Lows in the upper 60s. Southwest Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain near 100 percent.

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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 7 September, 2026

    53.1 °F

  • Average September

    70.9 °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

    42.6 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    60.6 °F
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