Seneca Weather Forecast

    • 54
    • 79

    Mostly Sunny

    • 58
    • 83

    Mostly Sunny

    • 53
    • 82

    Slight Chance Thunderstorms

    • 53
    • 78

    Slight Chance Thunderstorms

    • 56
    • 79

    Mostly Sunny

    • 58
    • 83

    Partly Sunny

Today 14 Sep Union County

Mostly sunny. Highs in the upper 70s. West Winds around 15 Mph, becoming southwest in the afternoon.

Tonight 14 Sep Union County

Mostly clear. Lows in the lower 50s. Southeast Winds around 15 Mph in the evening.

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Seneca Temperature Statistics

September Temperature

Clayton Municipal Airpark (12.4 miles)

  • Lowest 5 September, 2025

    48 °F

  • Average September

    68.3 °F

  • Highest 4 September, 2025

    90 °F

Climate (2020–Present)

Clayton Municipal Airpark (12.4 miles)

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  • Average Low 2020–2025

    42.2 °F

  • Average 2020–2025

    55.5 °F

  • Average High 2020–2025

    69.3 °F
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