Seneca Weather Forecast

    • 56
    • 81

    Mostly Sunny

    • 58
    • 82

    Partly Sunny

    • 58
    • 80

    Rain Showers Likely

    • 53
    • 72

    Rain Showers

    • 51
    • 70

    Chance Rain Showers

    • 52
    • 70

    Slight Chance Thunderstorms

Today 26 Sep Union County

Mostly sunny. Highs around 80. Northwest Winds around 15 Mph, becoming northeast in the afternoon.

Tonight 26 Sep Union County

Partly cloudy in the Evening, then becoming mostly clear. Lows in the mid 50s.

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Seneca Temperature Statistics

September Temperature

Clayton Municipal Airpark (12.4 miles)

  • Lowest 13 September, 2026

    54.6 °F

  • Average September

    74.7 °F

  • Highest 3 September, 2026

    96.7 °F

Climate (2021–2026)

Clayton Municipal Airpark (12.4 miles)

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  • Average Low 2021–2026

    43 °F

  • Average 2021–2026

    56.7 °F

  • Average High 2021–2026

    70.8 °F
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