South Coatesville Weather Forecast

    • 56
    • 60

    Rain Showers

    • 59
    • 74

    Rain Showers Likely

    • 60
    • 77

    Chance Rain Showers

    • 61
    • 82

    Slight Chance Rain Showers

    • 53
    • 77

    Slight Chance Rain Showers

    • 53
    • 74

    Partly Sunny

    • 53
    • 74

    Partly Sunny

Today 24 May Western Chester

Showers with a slight chance of Thunderstorms this Morning, then a chance of Showers this afternoon. Patchy fog. Not as cool with Highs in the lower 60s. East Winds 5 to 10 Mph. Chance of rain near 100 percent.

Tonight 24 May Western Chester

Cloudy. A slight chance of Showers this Evening, then a chance of Showers after midnight. Patchy fog. Near steady temperature in the upper 50s. East Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Coatesville Temperature Statistics

May Temperature

Chester County Airport (2.5 miles)

  • Lowest 1 May, 2026

    36.7 °F

  • Average May

    60.7 °F

  • Highest 19 May, 2026

    92.1 °F

Climate (2021–Present)

Chester County Airport (2.5 miles)

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    54.4 °F

  • Average High 2021–2026

    63 °F
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