Swissdale Weather Forecast

    • 45
    • 70

    Mostly Sunny

    • 55
    • 73

    Mostly Sunny

    • 64
    • 81

    Mostly Cloudy

    • 64
    • 83

    Rain Showers Likely

    • 58
    • 79

    Chance Rain Showers

    • 59
    • 76

    Chance Rain Showers

Today 14 Sep Northern Clinton

Sunny, cooler with Highs in the upper 60s. North Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 14 Sep Northern Clinton

Mostly clear. Patchy fog after midnight. Cooler with Lows in the mid 40s. North Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Swissdale Temperature Statistics

September Temperature

Williamsport - Lycoming County Airport (26.7 miles)

  • Lowest 7 September, 2026

    52.6 °F

  • Average September

    72.2 °F

  • Highest 1 September, 2026

    92.6 °F

Climate (2021–2026)

Williamsport - Lycoming County Airport (26.7 miles)

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  • Average Low 2021–2026

    43.5 °F

  • Average 2021–2026

    53 °F

  • Average High 2021–2026

    63.3 °F
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