Three Rivers State Game Management Area Weather Forecast

    • 55
    • 80

    Rain Showers Likely

    • 46
    • 66

    Mostly Sunny

    • 60
    • 75

    Chance Rain Showers

    • 58
    • 77

    Chance Rain Showers

    • 59
    • 77

    Chance Rain Showers

    • 54
    • 74

    Chance Rain Showers

Today 13 Sep Onondaga

Mostly cloudy late this Morning, then becoming partly sunny. A chance of Showers late this Morning, then Showers likely with a slight chance of Thunderstorms this afternoon. Highs in the lower 80s. West Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 13 Sep Onondaga

A slight chance of Thunderstorms in the evening. Partly cloudy with a chance of Showers. Lows in the mid 50s. Northwest Winds 5 to 10 Mph. Chance of rain 50 percent.

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Three Rivers State Game Management Area Temperature Statistics

September Temperature

Fulton, Oswego County Airport (10.6 miles)

  • Lowest 7 September, 2026

    48.9 °F

  • Average September

    67 °F

  • Highest 2 September, 2026

    82 °F

Climate (2021–2026)

Fulton, Oswego County Airport (10.6 miles)

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  • Average Low 2021–2026

    40.7 °F

  • Average 2021–2026

    49.4 °F

  • Average High 2021–2026

    58 °F
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