Mifflinburg Weather Forecast

    • 45
    • 69

    Increasing Clouds

    • 53
    • 68

    Chance Rain Showers

    • 57
    • 62

    Rain Showers

    • 57
    • 72

    Mostly Cloudy

    • 53
    • 73

    Slight Chance Rain Showers

    • 47
    • 67

    Partly Sunny

Today 9 Oct Union

Sunny. Highs in the upper 60s. West Winds 5 to 10 Mph.

Tonight 9 Oct Union

Mostly cloudy. Lows in the mid 40s. Northwest Winds around 5 Mph.

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  • Temperature Real-Time

Mifflinburg Temperature Statistics

October Temperature

Selinsgrove Penn Valley Airport (11.2 miles)

  • Lowest 6 October, 2026

    37 °F

  • Average October

    59.4 °F

  • Highest 2 October, 2026

    81 °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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