Sweet Arrow Lake Weather Forecast

    • 46
    • 58

    Mostly Cloudy

    • 48
    • 70

    Partly Sunny

    • 57
    • 79

    Slight Chance Thunderstorms

    • 60
    • 85

    Chance Rain Showers

    • 62
    • 86

    Mostly Sunny

    • 65
    • 88

    Chance Rain Showers

Today 14 May Schuylkill

Mostly cloudy. Patchy fog this morning. Isolated Showers this afternoon. Highs in the mid 50s. Northwest Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 14 May Schuylkill

Mostly cloudy. A slight chance of Showers in the evening. Lows in the mid 40s. Northwest Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sweet Arrow Lake Temperature Statistics

May Temperature

Muir Army Air Field / Indiantown (13.7 miles)

  • Lowest 4 May, 2026

    40.8 °F

  • Average May

    59.2 °F

  • Highest 5 May, 2026

    86.5 °F

Climate (2021–Present)

Muir Army Air Field / Indiantown (13.7 miles)

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  • Average Low 2021–2026

    45.1 °F

  • Average 2021–2026

    54.6 °F

  • Average High 2021–2026

    64 °F
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