Middleburg Weather Forecast

    • 52
    • 78

    Partly Sunny

    • 61
    • 72

    Rain Showers

    • 57
    • 71

    Rain Showers

    • 54
    • 66

    Rain Showers Likely

    • 50
    • 60

    Rain Showers Likely

    • 49
    • 58

    Chance Rain Showers

    • 51
    • 61

    Chance Rain Showers

Today 18 Sep Snyder

Partly sunny. Highs in the mid 60s.

Tonight 18 Sep Snyder

Partly cloudy this Evening, then becoming mostly clear. Patchy fog after midnight. Cooler with Lows in the lower 50s. North Winds 5 to 10 Mph with Gusts up to 20 Mph.

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Middleburg Temperature Statistics

September Temperature

Selinsgrove Penn Valley Airport (9.3 miles)

  • Lowest 15 September, 2026

    46 °F

  • Average September

    69 °F

  • Highest 1 September, 2026

    90 °F

Climate (2021–2026)

Selinsgrove Penn Valley Airport (9.3 miles)

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  • Average Low 2021–2026

    42.3 °F

  • Average 2021–2026

    52.7 °F

  • Average High 2021–2026

    63.1 °F
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