Joanna Weather Forecast

    • 47
    • 58

    Rain Showers Likely

    • 34
    • 51

    Partly Sunny

    • 30
    • 44

    Partly Sunny

    • 33
    • 45

    Chance Rain

    • 31
    • 48

    Mostly Cloudy

    • 39
    • 50

    Chance Rain

    • 47
    • 58

    Chance Rain

Today 15 Nov Berks

Cloudy with scattered Showers with a slight chance of Thunderstorms. Highs in the upper 50s. South Winds around 5 Mph. Chance of rain 50 percent.

Tonight 15 Nov Berks

Cloudy. Showers likely with a slight chance of Thunderstorms this Evening, then scattered Showers after midnight. Not as cool with Lows in the upper 40s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming west 10 to 15 Mph with Gusts up to 30 Mph after midnight. Chance of rain 70 percent.

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Joanna Temperature Statistics

November Temperature

Chester County Airport (13 miles)

  • Lowest 11 November, 2025

    28.4 °F

  • Average November

    47.3 °F

  • Highest 8 November, 2025

    64.4 °F

Climate (2020–Present)

Chester County Airport (13 miles)

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  • Average Low 2020–2025

    46 °F

  • Average 2020–2025

    54.6 °F

  • Average High 2020–2025

    63.1 °F
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