Sweet Arrow Lake Weather Forecast

    • 63
    • 77

    Rain Showers

    • 57
    • 81

    Slight Chance Rain Showers

    • 55
    • 77

    Mostly Sunny

    • 57
    • 80

    Mostly Sunny

    • 62
    • 82

    Chance Rain Showers

    • 64
    • 82

    Rain Showers Likely

Today 22 Aug Schuylkill

Mostly cloudy with a chance of Showers and Thunderstorms. Some Thunderstorms may produce gusty Winds. Highs in the mid 70s. Southeast Winds around 5 Mph. Chance of rain 40 percent.

Tonight 22 Aug Schuylkill

Mostly cloudy. A chance of Showers and Thunderstorms this Evening, then Showers likely with a chance of Thunderstorms after midnight. Patchy fog after midnight. Some Thunderstorms may produce gusty Winds this evening. Lows in the lower 60s. Southeast Winds around 5 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sweet Arrow Lake Temperature Statistics

August Temperature

Muir Army Air Field / Indiantown (13.7 miles)

  • Lowest 4 August, 2026

    60.6 °F

  • Average August

    76 °F

  • Highest 9 August, 2026

    91 °F

Climate (2021–2026)

Muir Army Air Field / Indiantown (13.7 miles)

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  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    54.8 °F

  • Average High 2021–2026

    64.1 °F
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