Mifflinburg Weather Forecast

    • 71
    • 90

    Partly Sunny

    • 74
    • 96

    Mostly Sunny

    • 75
    • 100

    Hot

    • 73
    • 98

    Chance Thunderstorms

    • 69
    • 94

    Chance Thunderstorms

    • 68
    • 89

    Chance Thunderstorms

    • 66
    • 84

    Chance Thunderstorms

Today 30 Jun Union

Mostly sunny. Hot. Near steady temperature in the upper 80s. Southwest Winds 5 to 10 Mph.

Tonight 30 Jun Union

Partly cloudy. A slight chance of Showers and Thunderstorms this evening. Warm with Lows in the lower 70s. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mifflinburg Temperature Statistics

June Temperature

Selinsgrove Penn Valley Airport (11.2 miles)

  • Lowest 3 June, 2026

    44.1 °F

  • Average June

    68.8 °F

  • Highest 11 June, 2026

    91 °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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