Rupert Weather Forecast

    • 65
    • 80

    Rain Showers

    • 57
    • 83

    Chance Rain Showers

    • 47
    • 73

    Mostly Sunny

    • 54
    • 74

    Partly Sunny

    • 61
    • 82

    Partly Sunny

    • 60
    • 83

    Chance Rain Showers

Today 12 Sep Columbia

Partly sunny this Morning, then becoming mostly cloudy. Highs in the upper 70s. Southeast Winds around 5 Mph. Gusts up to 20 Mph this afternoon.

Tonight 12 Sep Columbia

A chance of Thunderstorms. Showers likely in the Evening, then Showers after midnight. Humid with Lows in the mid 60s. Southeast Winds around 5 Mph. Gusts up to 20 Mph in the evening. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

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Rupert Temperature Statistics

September Temperature

Selinsgrove Penn Valley Airport (23 miles)

  • Lowest 8 September, 2026

    50 °F

  • Average September

    70.3 °F

  • Highest 1 September, 2026

    90 °F

Climate (2021–2026)

Selinsgrove Penn Valley Airport (23 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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