Arch Rock Weather Forecast

    • 60
    • 82

    Mostly Sunny

    • 57
    • 80

    Increasing Clouds

    • 57
    • 78

    Slight Chance Rain Showers

    • 58
    • 72

    Chance Rain Showers

    • 58
    • 80

    Mostly Sunny

    • 55
    • 82

    Mostly Sunny

    • 54
    • 75

    Partly Sunny

Today 14 Sep Juniata

Sunny. Very warm with Highs in the lower 80s. Northeast Winds around 5 Mph.

Tonight 14 Sep Juniata

Mostly clear. Lows in the upper 50s. Northeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Arch Rock Temperature Statistics

September Temperature

State College - University Park Airport (27.3 miles)

  • Lowest 8 September, 2025

    41 °F

  • Average September

    59.9 °F

  • Highest 5 September, 2025

    80.6 °F

Climate (2020–Present)

State College - University Park Airport (27.3 miles)

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  • Average Low 2020–2025

    43 °F

  • Average 2020–2025

    50.3 °F

  • Average High 2020–2025

    60.4 °F
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