Mifflinburg Weather Forecast

    • 27
    • 39

    Mostly Sunny

    • 35
    • 44

    Mostly Cloudy

    • 23
    • 45

    Rain Likely

    • 14
    • 30

    Chance Snow

    • 20
    • 29

    Mostly Cloudy

    • 19
    • 36

    Chance Snow Showers

    • 13
    • 29

    Mostly Cloudy

Today 12 Jan Union

Mostly sunny. Highs around 40. West Winds 5 to 10 Mph with Gusts up to 25 Mph.

Tonight 12 Jan Union

Mostly clear. Lows in the upper 20s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mifflinburg Temperature Statistics

January Temperature

Selinsgrove Penn Valley Airport (11.2 miles)

  • Lowest 1 January, 2026

    17.1 °F

  • Average January

    32.1 °F

  • Highest 7 January, 2026

    50 °F

Climate (2021–Present)

Selinsgrove Penn Valley Airport (11.2 miles)

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  • Average Low 2021–2026

    42.4 °F

  • Average 2021–2026

    52.6 °F

  • Average High 2021–2026

    63.1 °F
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