Mifflinburg Weather Forecast

    • 38
    • 71

    Rain Showers

    • 28
    • 42

    Rain Showers

    • 32
    • 49

    Chance Rain Showers

    • 32
    • 47

    Slight Chance Rain/Snow

    • 43
    • 56

    Rain Showers

    • 21
    • 53

    Chance Rain Showers

Today 11 Mar Union

A slight chance of Thunderstorms. Showers likely in the Morning, then Showers in the afternoon. Some Thunderstorms may be severe. Continued Unseasonably warm with Highs in the lower 70s. South Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 90 percent.

Tonight 11 Mar Union

Mostly cloudy with a 20 percent chance of Showers. Unseasonably mild. Near steady temperature in the mid 50s. Southwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mifflinburg Temperature Statistics

March Temperature

Selinsgrove Penn Valley Airport (11.2 miles)

  • Lowest 2 March, 2026

    19.9 °F

  • Average March

    39.7 °F

  • Highest 8 March, 2026

    64 °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

    52.5 °F

  • Average High 2021–2026

    63 °F
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