Thompsontown Weather Forecast

    • 63
    • 88

    Chance Thunderstorms

    • 57
    • 83

    Mostly Sunny

    • 59
    • 80

    Mostly Sunny

    • 66
    • 86

    Partly Sunny

    • 70
    • 92

    Mostly Sunny

    • 71
    • 95

    Chance Thunderstorms

Today 20 Jul Juniata

Partly sunny. A slight chance of Showers in the Morning, then a chance of Showers and Thunderstorms in the afternoon. Some Thunderstorms may produce gusty Winds and small hail in the afternoon. Very warm. Humid with Highs in the upper 80s. West Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 20 Jul Juniata

Mostly cloudy with a 20 percent chance of Showers. Patchy fog. Near steady temperature around 70. Light and variable Winds.

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Thompsontown Temperature Statistics

July Temperature

Selinsgrove Penn Valley Airport (26.1 miles)

  • Lowest 4 July, 2025

    57.7 °F

  • Average July

    76.8 °F

  • Highest 17 July, 2025

    90 °F

Climate (2020–Present)

Selinsgrove Penn Valley Airport (26.1 miles)

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  • Average Low 2020–2025

    42.5 °F

  • Average 2020–2025

    52.7 °F

  • Average High 2020–2025

    63.2 °F
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