Plainville Weather Forecast

    • 51
    • 72

    Mostly Sunny

    • 66
    • 80

    Chance Rain Showers

    • 56
    • 78

    Chance Rain Showers

    • 49
    • 68

    Partly Sunny

    • 61
    • 73

    Chance Rain Showers

    • 62
    • 78

    Chance Rain Showers

    • 57
    • 76

    Chance Rain Showers

Today 11 Sep Onondaga

Mostly sunny. Highs in the lower 70s. Northwest Winds 5 to 10 Mph.

Tonight 11 Sep Onondaga

Mostly clear. Areas of fog after midnight. Lows around 50. North Winds around 5 Mph, becoming southeast after midnight.

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Plainville Temperature Statistics

September Temperature

Fulton, Oswego County Airport (13 miles)

  • Lowest 7 September, 2026

    48.9 °F

  • Average September

    67.4 °F

  • Highest 2 September, 2026

    82 °F

Climate (2021–2026)

Fulton, Oswego County Airport (13 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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