Chester Weather Forecast

    • 64
    • 82

    Becoming Sunny

    • 72
    • 88

    Chance Thunderstorms

    • 71
    • 88

    Chance Rain Showers

    • 75
    • 89

    Chance Rain Showers

    • 74
    • 93

    Chance Rain Showers

    • 71
    • 91

    Chance Rain Showers

    • 68
    • 86

    Slight Chance Rain Showers

Today 29 Aug Delaware

Sunny. Highs in the lower 80s. North Winds around 5 Mph.

Tonight 29 Aug Delaware

Mostly clear. Lows in the lower 60s. Southwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chester Temperature Statistics

August Temperature

Philadelphia, Philadelphia International Airport (6.8 miles)

  • Lowest 25 August, 2026

    64.9 °F

  • Average August

    80.2 °F

  • Highest 7 August, 2026

    94.6 °F

Climate (2021–2026)

Philadelphia, Philadelphia International Airport (6.8 miles)

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  • Average Low 2021–2026

    50.2 °F

  • Average 2021–2026

    58.5 °F

  • Average High 2021–2026

    67.2 °F
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