Coatesville Weather Forecast

    • 42
    • 56

    Slight Chance Rain Showers

    • 31
    • 51

    Mostly Cloudy

    • 33
    • 44

    Chance Rain

    • 34
    • 45

    Slight Chance Rain/Snow

    • 35
    • 45

    Chance Rain

    • 26
    • 42

    Partly Sunny

    • 27
    • 41

    Partly Sunny

Today 7 Dec Western Chester

Cloudy with a 20 percent chance of Showers. Near steady temperature in the mid 50s. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Coatesville Temperature Statistics

December Temperature

Chester County Airport (1.9 miles)

  • Lowest 2 December, 2022

    23 °F
  • Average December

    37.3 °F
  • Highest 3 December, 2022

    55.4 °F

Climate (2010–Present)

Chester County Airport (1.9 miles)

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  • Average Low 2010–Present

    46.5 °F
  • Average 2010–Present

    54.8 °F
  • Average High 2010–Present

    63.2 °F
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