Hiawatha Lake Weather Forecast

    • 62
    • 74

    Rain Showers

    • 61
    • 77

    Chance Rain Showers

    • 62
    • 82

    Partly Sunny

    • 66
    • 85

    Chance Rain Showers

    • 63
    • 80

    Rain Showers Likely

    • 61
    • 81

    Slight Chance Thunderstorms

    • 64
    • 84

    Mostly Sunny

Today 29 Jul Onondaga

Showers with a chance of Thunderstorms. Highs in the mid 70s. Northwest Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 90 percent.

Tonight 29 Jul Onondaga

Mostly cloudy. Showers with a chance of Thunderstorms this Evening, then a chance of Showers after midnight. Patchy fog. Lows around 60. North Winds 5 to 10 Mph. Chance of rain 90 percent.

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Hiawatha Lake Temperature Statistics

July Temperature

Syracuse, Syracuse Hancock International Airport (6.2 miles)

  • Lowest 24 July, 2026

    51.7 °F

  • Average July

    74.3 °F

  • Highest 14 July, 2026

    98.7 °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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