Erdman Weather Forecast

    • 30
    • 36

    Increasing Clouds

    • 19
    • 38

    Mostly Sunny

    • 26
    • 36

    Chance Snow Showers

    • 30
    • 44

    Mostly Cloudy

    • 29
    • 41

    Chance Rain Showers

    • 39
    • 47

    Chance Rain Showers

Today 20 Dec Dauphin

Mostly sunny. Much cooler with Highs in the upper 30s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 20 Dec Dauphin

Partly cloudy in the Evening, then becoming mostly cloudy. Lows around 30. Southeast Winds 5 to 10 Mph, becoming south after midnight.

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Erdman Temperature Statistics

December Temperature

Selinsgrove Penn Valley Airport (14.9 miles)

  • Lowest 9 December, 2025

    5 °F

  • Average December

    27.2 °F

  • Highest 17 December, 2025

    51.1 °F

Climate (2020–Present)

Selinsgrove Penn Valley Airport (14.9 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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