Mifflinburg Weather Forecast

    • 69
    • 79

    Rain Showers

    • 69
    • 88

    Chance Thunderstorms

    • 59
    • 83

    Chance Rain Showers

    • 55
    • 76

    Mostly Sunny

    • 54
    • 75

    Partly Sunny

    • 58
    • 77

    Partly Sunny

Today 2 Sep Union

Patchy fog this morning. Showers and Thunderstorms this Morning, then Showers likely with a chance of Thunderstorms this afternoon. Some Thunderstorms may be severe with damaging Winds. Locally heavy rainfall possible this morning. Highs in the upper 70s. South Winds around 5 Mph. Chance of rain 80 percent.

Tonight 2 Sep Union

Showers with a chance of Thunderstorms in the Evening, then Showers likely with a chance of Thunderstorms after midnight. Some Thunderstorms may be severe in the evening. Humid with Lows in the upper 60s. South Winds around 5 Mph. Chance of rain 80 percent.

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Mifflinburg Temperature Statistics

September Temperature

Selinsgrove Penn Valley Airport (11.2 miles)

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Climate (2021–2026)

Selinsgrove Penn Valley Airport (11.2 miles)

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  • Average Low 2021–2026

    42.2 °F

  • Average 2021–2026

    52.6 °F

  • Average High 2021–2026

    63 °F
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