Mifflinburg Weather Forecast

    • 50
    • 73

    Becoming Sunny

    • 55
    • 76

    Partly Sunny

    • 59
    • 80

    Rain Showers

    • 61
    • 86

    Rain Showers Likely

    • 56
    • 79

    Mostly Sunny

    • 56
    • 78

    Mostly Sunny

Today 15 Jun Union

Mostly sunny. Highs in the lower 70s. Northwest Winds 5 to 10 Mph with Gusts up to 25 Mph.

Tonight 15 Jun Union

Mostly clear. Lows around 50. Northwest Winds 5 to 10 Mph.

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Mifflinburg Temperature Statistics

June Temperature

Selinsgrove Penn Valley Airport (11.2 miles)

  • Lowest 3 June, 2026

    44.1 °F

  • Average June

    69.5 °F

  • Highest 11 June, 2026

    91 °F

Climate (2021–Present)

Selinsgrove Penn Valley Airport (11.2 miles)

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  • Average Low 2021–2026

    42.3 °F

  • Average 2021–2026

    52.6 °F

  • Average High 2021–2026

    63.1 °F
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