Millerstown Weather Forecast

    • 57
    • 85

    Mostly Sunny

    • 53
    • 85

    Mostly Sunny

    • 56
    • 78

    Partly Sunny

    • 59
    • 75

    Partly Sunny

    • 59
    • 82

    Partly Sunny

    • 60
    • 85

    Partly Sunny

Today 18 Sep Perry

Patchy fog this morning. Sunny. Visibility one quarter mile or less at Times this morning. Highs in the mid 80s. West Winds around 5 Mph.

Tonight 18 Sep Perry

Mostly clear. Lows in the upper 50s. Northwest Winds around 5 Mph.

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Millerstown Temperature Statistics

September Temperature

Selinsgrove Penn Valley Airport (23.6 miles)

  • Lowest 8 September, 2025

    39.9 °F

  • Average September

    63.4 °F

  • Highest 13 September, 2025

    84 °F

Climate (2020–Present)

Selinsgrove Penn Valley Airport (23.6 miles)

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  • Average Low 2020–2025

    42.4 °F

  • Average 2020–2025

    52.7 °F

  • Average High 2020–2025

    63.2 °F
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