Millersburg Weather Forecast

    • 53
    • 83

    Rain Showers

    • 50
    • 67

    Chance Rain Showers

    • 48
    • 63

    Rain

    • 49
    • 56

    Rain

    • 55
    • 67

    Chance Rain Showers

    • 58
    • 75

    Chance Rain Showers

Today 20 May Dauphin

Mostly sunny with a chance of Showers this Morning, then mostly cloudy with Showers with a chance of Thunderstorms this afternoon. Highs in the mid 80s. West Winds 5 to 10 Mph. Chance of rain 80 percent.

Tonight 20 May Dauphin

Mostly cloudy. Showers likely with a slight chance of Thunderstorms in the Evening, then a chance of Showers after midnight. Cooler with Lows in the lower 50s. North Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 70 percent.

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Millersburg Temperature Statistics

May Temperature

Selinsgrove Penn Valley Airport (19.9 miles)

  • Lowest 12 May, 2026

    32 °F

  • Average May

    56.4 °F

  • Highest 18 May, 2026

    91 °F

Climate (2021–Present)

Selinsgrove Penn Valley Airport (19.9 miles)

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  • Average Low 2021–2026

    42.3 °F

  • Average 2021–2026

    52.7 °F

  • Average High 2021–2026

    63.1 °F
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