Mifflinburg Weather Forecast

    • 34
    • 49

    Mostly Cloudy

    • 32
    • 41

    Rain

    • 26
    • 38

    Slight Chance Rain Showers

    • 28
    • 38

    Partly Sunny

    • 33
    • 44

    Mostly Cloudy

    • 26
    • 44

    Slight Chance Rain/Snow

    • 17
    • 32

    Mostly Cloudy

Today 9 Jan Union

Mostly cloudy with a 40 percent chance of Showers. Warm. Near steady temperature in the upper 40s. South Winds 5 to 10 Mph with Gusts up to 25 Mph.

Tonight 9 Jan Union

Mostly cloudy. Lows in the mid 30s. West Winds 5 to 10 Mph with Gusts up to 30 Mph, becoming northwest with Gusts up to 20 Mph after midnight.

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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

    29.3 °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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