Shamokin Reservoir Weather Forecast

    • 66
    • 79

    Rain Showers

    • 54
    • 77

    Partly Sunny

    • 55
    • 75

    Sunny

    • 58
    • 78

    Partly Sunny

    • 60
    • 78

    Partly Sunny

    • 63
    • 81

    Partly Sunny

Today 21 Jul Columbia

Showers and Thunderstorms likely this Morning, then Showers with Thunderstorms likely this afternoon. Some Thunderstorms may be severe with damaging Winds this afternoon. Highs around 80. South Winds 5 to 10 Mph. Chance of rain near 100 percent.

Tonight 21 Jul Columbia

Mostly cloudy. Showers with a chance of Thunderstorms in the Evening, then a chance of Showers with a slight chance of Thunderstorms after midnight. Some Thunderstorms may be severe with damaging Winds in the evening. Humid with Lows in the mid 60s. Southwest Winds around 5 Mph. Chance of rain 80 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Shamokin Reservoir Temperature Statistics

July Temperature

Selinsgrove Penn Valley Airport (23.6 miles)

  • Lowest 17 July, 2026

    60.1 °F

  • Average July

    76.8 °F

  • Highest 1 July, 2026

    97 °F

Climate (2021–2026)

Selinsgrove Penn Valley Airport (23.6 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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