Mifflinburg Weather Forecast

    • 55
    • 70

    Mostly Cloudy

    • 56
    • 74

    Partly Sunny

    • 63
    • 78

    Partly Sunny

    • 64
    • 80

    Rain Showers Likely

    • 60
    • 80

    Slight Chance Thunderstorms

    • 60
    • 78

    Partly Sunny

Today 24 Aug Union

Partly sunny. Highs around 70. West Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 24 Aug Union

Mostly cloudy. Lows in the mid 50s. West Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Mifflinburg Temperature Statistics

August Temperature

Selinsgrove Penn Valley Airport (11.2 miles)

  • Lowest 21 August, 2026

    52 °F

  • Average August

    72.3 °F

  • Highest 17 August, 2026

    89.1 °F

Climate (2021–2026)

Selinsgrove Penn Valley Airport (11.2 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    42.3 °F

  • Average 2021–2026

    52.6 °F

  • Average High 2021–2026

    63.1 °F
Get WillyWeather+ to remove ads