Tonniges Reservoir Weather Forecast

    • 55
    • 72

    Chance Rain Showers

    • 58
    • 77

    Partly Sunny

    • 61
    • 80

    Slight Chance Thunderstorms

    • 61
    • 82

    Slight Chance Thunderstorms

    • 55
    • 81

    Mostly Sunny

    • 56
    • 79

    Mostly Sunny

Today 18 Sep York

Mostly cloudy. Chance of Showers in the Morning, then chance of Showers and slight chance of Thunderstorms in the afternoon. Highs in the lower 70s. Southwest Winds around 10 Mph. Chance of precipitation 40 percent.

Tonight 18 Sep York

Partly cloudy. Lows in the mid 50s. Light Winds.

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Tonniges Reservoir Temperature Statistics

September Temperature

York, York Municipal Airport (12.4 miles)

  • Lowest 6 September, 2025

    42.8 °F

  • Average September

    67 °F

  • Highest 12 September, 2025

    93.2 °F

Climate (2020–Present)

York, York Municipal Airport (12.4 miles)

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  • Average Low 2020–2025

    40.1 °F

  • Average 2020–2025

    51.4 °F

  • Average High 2020–2025

    63 °F
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