Millerstown Weather Forecast

    • 22
    • 54

    Rain

    • 30
    • 38

    Mostly Cloudy

    • 22
    • 40

    Partly Sunny

    • 24
    • 36

    Mostly Cloudy

    • 33
    • 41

    Mostly Cloudy

    • 32
    • 44

    Chance Rain

Today 19 Dec Perry

Rain in the Morning, then partly sunny with a chance of rain in the afternoon. Highs in the lower 50s. Temperature falling into the lower 30s in the afternoon. West Winds 15 to 20 Mph. Gusts up to 35 Mph, increasing to 50 Mph in the afternoon. Chance of rain near 100 percent.

Tonight 19 Dec Perry

Showers, mild. Lows in the lower 40s. Temperature rising into the upper 40s through Sunrise. South Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain near 100 percent.

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Millerstown Temperature Statistics

December Temperature

Selinsgrove Penn Valley Airport (23.6 miles)

  • Lowest 9 December, 2025

    5 °F

  • Average December

    26.2 °F

  • Highest 1 December, 2025

    39 °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

    52.6 °F

  • Average High 2020–2025

    63.1 °F
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