Borough of South Connellsville Weather Forecast

    • 66
    • 85

    Rain Showers

    • 60
    • 83

    Slight Chance Rain Showers

    • 53
    • 74

    Partly Sunny

    • 62
    • 83

    Mostly Sunny

    • 66
    • 87

    Chance Rain Showers

    • 64
    • 86

    Rain Showers Likely

Today 12 Sep Fayette

Partly sunny with a slight chance of Showers this Morning, then mostly cloudy with Showers with a chance of Thunderstorms this afternoon. Some Thunderstorms may produce heavy rainfall this afternoon. Highs in the lower 80s. South Winds around 5 Mph. Chance of rain 80 percent.

Tonight 12 Sep Fayette

Showers with a chance of Thunderstorms in the Evening, then a chance of Showers with a slight chance of Thunderstorms after midnight. Some Thunderstorms may produce heavy rainfall. Warm with Lows in the mid 60s. South Winds around 5 Mph. Chance of rain near 100 percent.

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Borough of South Connellsville Temperature Statistics

September Temperature

Latrobe / Westmorland (21.7 miles)

  • Lowest 7 September, 2026

    53.6 °F

  • Average September

    70.9 °F

  • Highest 2 September, 2026

    91.4 °F

Climate (2021–2026)

Latrobe / Westmorland (21.7 miles)

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  • Average Low 2021–2026

    43.7 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    62.8 °F
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