Mifflinburg Weather Forecast

    • 63
    • 86

    Increasing Clouds

    • 68
    • 86

    Mostly Cloudy

    • 66
    • 81

    Rain Showers

    • 62
    • 80

    Chance Thunderstorms

    • 64
    • 82

    Slight Chance Rain Showers

    • 67
    • 84

    Chance Rain Showers

Today 31 Jul Union

Patchy fog this morning. Sunny. Very warm with Highs in the mid 80s. Northwest Winds around 5 Mph.

Tonight 31 Jul Union

Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 60s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mifflinburg Temperature Statistics

July Temperature

Selinsgrove Penn Valley Airport (11.2 miles)

  • Lowest 24 July, 2026

    50 °F

  • Average July

    74.3 °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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