Mifflinburg Weather Forecast

    • 54
    • 77

    Becoming Sunny

    • 55
    • 78

    Sunny

    • 58
    • 81

    Mostly Sunny

    • 61
    • 81

    Partly Sunny

    • 66
    • 84

    Chance Thunderstorms

    • 66
    • 85

    Chance Thunderstorms

Today 22 Jul Union

Sunny. Highs in the upper 70s. West Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 22 Jul Union

Mostly cloudy. Lows in the mid 60s. West Winds around 5 Mph.

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Mifflinburg Temperature Statistics

July Temperature

Selinsgrove Penn Valley Airport (11.2 miles)

  • Lowest 17 July, 2026

    60.1 °F

  • Average July

    76.4 °F

  • Highest 1 July, 2026

    97 °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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