Mifflinburg Weather Forecast

    • 69
    • 86

    Thunderstorms Likely

    • 68
    • 85

    Rain Showers Likely

    • 68
    • 84

    Chance Thunderstorms

    • 67
    • 85

    Partly Sunny

    • 69
    • 86

    Chance Rain Showers

    • 66
    • 86

    Chance Thunderstorms

Today 6 Aug Union

Partly sunny. Patchy fog in the morning. Showers likely with a chance of Thunderstorms in the afternoon. Humid with Highs in the mid 80s. Southwest Winds around 5 Mph. Chance of rain 70 percent.

Tonight 6 Aug Union

Mostly cloudy. Patchy fog. Lows in the upper 60s. Light and variable Winds.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Mifflinburg Temperature Statistics

August Temperature

Selinsgrove Penn Valley Airport (11.2 miles)

  • Lowest 1 August, 2026

    61 °F

  • Average August

    74 °F

  • Highest 1 August, 2026

    86 °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

    52.7 °F

  • Average High 2021–2026

    63.1 °F
Get WillyWeather+ to remove ads