Hiawatha Lake Weather Forecast

    • 46
    • 68

    Rain Showers

    • 45
    • 59

    Chance Rain Showers

    • 49
    • 66

    Mostly Cloudy

    • 55
    • 79

    Chance Rain Showers

    • 56
    • 78

    Chance Rain Showers

    • 66
    • 88

    Chance Rain Showers

Today 13 May Onondaga

Showers. A chance of Thunderstorms this afternoon. Highs in the upper 60s. South Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain near 100 percent.

Tonight 13 May Onondaga

Mostly cloudy. Showers with a chance of Thunderstorms in the Evening, then a slight chance of Showers after midnight. Lows in the mid 40s. Southwest Winds 5 to 10 Mph. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hiawatha Lake Temperature Statistics

May Temperature

Syracuse, Syracuse Hancock International Airport (6.2 miles)

  • Lowest 1 May, 2026

    35.7 °F

  • Average May

    50.5 °F

  • Highest 4 May, 2026

    74.6 °F

Climate (2021–Present)

Syracuse, Syracuse Hancock International Airport (6.2 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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