Chester Weather Forecast

    • 48
    • 65

    Rain Showers Likely

    • 42
    • 60

    Partly Sunny

    • 50
    • 69

    Rain Showers Likely

    • 33
    • 59

    Mostly Sunny

    • 38
    • 49

    Mostly Cloudy

    • 37
    • 54

    Chance Rain

Today 20 Mar Delaware

Mostly sunny. A slight chance of rain Showers this afternoon. Not as cool with Highs in the mid 60s. South Winds 10 to 15 Mph. Gusts up to 30 Mph this afternoon. Chance of rain 20 percent.

Tonight 20 Mar Delaware

Mostly cloudy with a slight chance of Thunderstorms. Showers Likely, mainly in the evening. Not as cool with Lows in the upper 40s. Southwest Winds 10 to 15 Mph. Gusts up to 30 Mph in the evening. Chance of rain 70 percent.

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Chester Temperature Statistics

March Temperature

Philadelphia, Philadelphia International Airport (6.8 miles)

  • Lowest 2 March, 2026

    26.7 °F

  • Average March

    48.7 °F

  • Highest 10 March, 2026

    82.9 °F

Climate (2021–Present)

Philadelphia, Philadelphia International Airport (6.8 miles)

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  • Average Low 2021–2026

    50.2 °F

  • Average 2021–2026

    58.3 °F

  • Average High 2021–2026

    66.9 °F
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