Mifflinburg Weather Forecast

    • 60
    • 89

    Thunderstorms

    • 61
    • 87

    Mostly Sunny

    • 56
    • 87

    Rain Showers Likely

    • 54
    • 76

    Partly Sunny

    • 56
    • 77

    Partly Sunny

    • 60
    • 82

    Chance Rain Showers

Today 12 Jun Union

Mostly sunny. Scattered Showers with isolated Thunderstorms this afternoon. Some Thunderstorms may produce gusty Winds this afternoon. Very warm with Highs in the upper 80s. West Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain 30 percent.

Tonight 12 Jun Union

Partly cloudy in the Evening, then clearing. Less humid with Lows around 60. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mifflinburg Temperature Statistics

June Temperature

Selinsgrove Penn Valley Airport (11.2 miles)

  • Lowest 3 June, 2026

    44.1 °F

  • Average June

    66.7 °F

  • Highest 5 June, 2026

    86 °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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