Mifflinburg Weather Forecast

    • 65
    • 83

    Slight Chance Rain Showers

    • 68
    • 76

    Rain Showers

    • 60
    • 84

    Partly Sunny

    • 60
    • 81

    Mostly Sunny

    • 66
    • 83

    Chance Rain Showers

    • 61
    • 81

    Chance Rain Showers

Today 15 Aug Union

Patchy dense fog this morning. Sunny. Highs in the lower 80s. Northeast Winds around 5 Mph.

Tonight 15 Aug Union

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the mid 60s. Northeast Winds around 5 Mph.

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Mifflinburg Temperature Statistics

August Temperature

Selinsgrove Penn Valley Airport (11.2 miles)

  • Lowest 4 August, 2026

    57 °F

  • Average August

    74 °F

  • Highest 7 August, 2026

    87.1 °F

Climate (2021–2026)

Selinsgrove Penn Valley Airport (11.2 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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