Mifflinburg Weather Forecast

    • 68
    • 95

    Rain Showers Likely

    • 66
    • 86

    Rain Showers

    • 65
    • 81

    Rain Showers

    • 64
    • 80

    Chance Thunderstorms

    • 65
    • 82

    Slight Chance Rain Showers

    • 66
    • 88

    Slight Chance Thunderstorms

Today 4 Jul Union

Mostly sunny. A slight chance of Showers and Thunderstorms in the afternoon. Hot with Highs in the mid 90s. West Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 4 Jul Union

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms. Some Thunderstorms may be severe with damaging Winds. Warm with Lows in the lower 70s. West Winds around 5 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mifflinburg Temperature Statistics

July Temperature

Selinsgrove Penn Valley Airport (11.2 miles)

  • Lowest 1 July, 2026

    72 °F

  • Average July

    83.6 °F

  • Highest 1 July, 2026

    97 °F

Climate (2021–2026)

Selinsgrove Penn Valley Airport (11.2 miles)

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  • Average Low 2021–2026

    42.3 °F

  • Average 2021–2026

    52.6 °F

  • Average High 2021–2026

    63.1 °F
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