Brandywine Airport Weather Forecast

    • 48
    • 53

    Rain

    • 29
    • 66

    Rain Showers

    • 21
    • 38

    Partly Sunny

    • 26
    • 38

    Mostly Cloudy

    • 34
    • 48

    Mostly Cloudy

    • 38
    • 54

    Chance Rain Showers

    • 36
    • 56

    Slight Chance Rain Showers

Today 15 Mar Eastern Chester

Mostly cloudy. Highs in the mid 50s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 15 Mar Eastern Chester

A slight chance of rain this Evening, then rain with a slight chance of Thunderstorms after midnight. Not as cool with Lows in the upper 40s. Temperature rising into the mid 50s after midnight. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain near 100 percent.

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Brandywine Airport Temperature Statistics

March Temperature

Chester County Airport (14.9 miles)

  • Lowest 2 March, 2026

    21.6 °F

  • Average March

    45.8 °F

  • Highest 10 March, 2026

    79 °F

Climate (2021–Present)

Chester County Airport (14.9 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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