Penn Mountain State Forest Weather Forecast

    • 57
    • 73

    Slight Chance Rain Showers

    • 52
    • 71

    Rain Showers Likely

    • 42
    • 67

    Partly Sunny

    • 47
    • 63

    Rain Showers Likely

    • 48
    • 65

    Chance Rain Showers

    • 48
    • 66

    Chance Rain Showers

Today 16 Sep Northern Oneida

Partly sunny with a slight chance of Showers in the Morning, then mostly cloudy in the afternoon. Highs in the mid 70s. Southeast Winds around 5 Mph, becoming west in the afternoon. Chance of rain 20 percent.

Tonight 16 Sep Northern Oneida

Mostly cloudy. Patchy fog. Lows in the upper 50s. Northwest Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Penn Mountain State Forest Temperature Statistics

September Temperature

Griffiss Air Force Base / Rome (11.2 miles)

  • Lowest 12 September, 2026

    46 °F

  • Average September

    66.6 °F

  • Highest 3 September, 2026

    82 °F

Climate (2021–2026)

Griffiss Air Force Base / Rome (11.2 miles)

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  • Average Low 2021–2026

    38.9 °F

  • Average 2021–2026

    48.4 °F

  • Average High 2021–2026

    57.6 °F
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