Fair Haven Weather Forecast

    • 56
    • 76

    Slight Chance Rain Showers

    • 46
    • 65

    Mostly Sunny

    • 50
    • 67

    Mostly Sunny

    • 60
    • 78

    Partly Sunny

    • 62
    • 79

    Chance Rain Showers

    • 61
    • 80

    Chance Rain Showers

Today 18 Sep Northern Cayuga

Sunny. Highs Ranging from the mid 70s along the lake Ontario shore to the upper 70s inland. Light Winds, becoming northwest around 10 Mph.

Tonight 18 Sep Northern Cayuga

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the mid 50s. Light Winds, becoming north 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fair Haven Temperature Statistics

September Temperature

Fulton, Oswego County Airport (15.5 miles)

  • Lowest 9 September, 2025

    44.1 °F

  • Average September

    61.1 °F

  • Highest 3 September, 2025

    80.1 °F

Climate (2020–Present)

Fulton, Oswego County Airport (15.5 miles)

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  • Average Low 2020–2025

    41.1 °F

  • Average 2020–2025

    49.7 °F

  • Average High 2020–2025

    58.4 °F
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