Sandy Lake Weather Forecast

    • 54
    • 81

    Decreasing Clouds

    • 55
    • 82

    Mostly Sunny

    • 57
    • 83

    Mostly Sunny

    • 56
    • 84

    Partly Sunny

    • 56
    • 83

    Partly Sunny

    • 58
    • 85

    Mostly Sunny

Today 13 Sep Mercer

Mostly sunny this Morning, then becoming partly sunny. Patchy fog this morning. Highs in the lower 80s. South Winds around 5 Mph, becoming northwest around 5 Mph this afternoon.

Tonight 13 Sep Mercer

Mostly cloudy in the Evening, then clearing. Lows in the mid 50s. North Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sandy Lake Temperature Statistics

September Temperature

Franklin, Venango Regional Airport (11.2 miles)

  • Lowest 8 September, 2025

    39.9 °F

  • Average September

    59.9 °F

  • Highest 3 September, 2025

    81 °F

Climate (2020–Present)

Franklin, Venango Regional Airport (11.2 miles)

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  • Average Low 2020–2025

    40.7 °F

  • Average 2020–2025

    49.3 °F

  • Average High 2020–2025

    58.1 °F
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