Arch Rock Weather Forecast

    • 49
    • 70

    Mostly Sunny

    • 54
    • 73

    Mostly Sunny

    • 63
    • 80

    Partly Sunny

    • 66
    • 82

    Chance Rain Showers

    • 60
    • 79

    Chance Rain Showers

    • 61
    • 76

    Chance Rain Showers

Today 14 Sep Juniata

Sunny. Not as warm with Highs in the lower 70s. North Winds 5 to 10 Mph.

Tonight 14 Sep Juniata

Mostly clear. Cooler with Lows in the upper 40s. North Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Real-Time

Arch Rock Temperature Statistics

September Temperature

State College - University Park Airport (27.3 miles)

  • Lowest 7 September, 2026

    51.8 °F

  • Average September

    68.9 °F

  • Highest 1 September, 2026

    89.6 °F

Climate (2021–2026)

State College - University Park Airport (27.3 miles)

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  • Average Low 2021–2026

    42.9 °F

  • Average 2021–2026

    50.3 °F

  • Average High 2021–2026

    60.5 °F
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