South Lebanon Weather Forecast

    • 70
    • 91

    Slight Chance Thunderstorms

    • 70
    • 92

    Slight Chance Thunderstorms

    • 69
    • 93

    Chance Thunderstorms

    • 65
    • 86

    Partly Sunny

    • 69
    • 89

    Slight Chance Rain Showers

    • 63
    • 87

    Chance Rain Showers

Today 15 Sep Warren

Mostly sunny. Warmer with Highs in the upper 80s. Southeast Winds 5 to 10 Mph, becoming southwest this afternoon.

Tonight 15 Sep Warren

Clear in the Evening, then partly cloudy with a slight chance of Showers and Thunderstorms after midnight. Warmer. Muggy. Lows around 70. South Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Lebanon Temperature Statistics

September Temperature

Hook Field Municipal Airport (14.3 miles)

  • Lowest 7 September, 2026

    59 °F

  • Average September

    76.8 °F

  • Highest 1 September, 2026

    95 °F

Climate (2021–2026)

Hook Field Municipal Airport (14.3 miles)

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  • Average Low 2021–2026

    44 °F

  • Average 2021–2026

    54.7 °F

  • Average High 2021–2026

    65.2 °F
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