Coatesville Weather Forecast

    • 51
    • 70

    Becoming Sunny

    • 41
    • 70

    Mostly Sunny

    • 42
    • 61

    Mostly Cloudy

    • 44
    • 64

    Mostly Cloudy

    • 48
    • 67

    Mostly Cloudy

    • 50
    • 68

    Mostly Cloudy

Today 29 Oct Western Chester

Areas of fog this morning. Mostly sunny. Highs around 70. Southwest Winds 5 to 10 Mph.

Tonight 29 Oct Western Chester

Mostly clear. Lows in the lower 50s. Southwest Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Coatesville Temperature Statistics

October Temperature

Chester County Airport (1.9 miles)

  • Lowest 19 October, 2026

    35.2 °F

  • Average October

    57.7 °F

  • Highest 2 October, 2026

    83.8 °F

Climate (2021–2026)

Chester County Airport (1.9 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    45.8 °F

  • Average 2021–2026

    54.4 °F

  • Average High 2021–2026

    62.9 °F
Get WillyWeather+ to remove ads