Chester County G O Carlson Airport Weather Forecast

    • 41
    • 59

    Increasing Clouds

    • 54
    • 63

    Mostly Cloudy

    • 46
    • 69

    Rain Showers

    • 37
    • 55

    Mostly Sunny

    • 44
    • 62

    Mostly Sunny

    • 48
    • 68

    Mostly Cloudy

Today 14 Mar Western Chester

Mostly cloudy this Morning, then becoming mostly sunny. Patchy fog this morning. Highs in the upper 50s. Northeast Winds around 5 Mph, becoming southeast this afternoon.

Tonight 14 Mar Western Chester

Mostly cloudy. Areas of drizzle after midnight. Areas of fog after midnight. Lows around 40. Southeast Winds 5 to 10 Mph.

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Chester County G O Carlson Airport Temperature Statistics

March Temperature

Chester County Airport (0 miles)

  • Lowest 2 March, 2025

    15.8 °F

  • Average March

    41.7 °F

  • Highest 11 March, 2025

    66.2 °F

Climate (2020–Present)

Chester County Airport (0 miles)

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  • Average Low 2020–2025

    46 °F

  • Average 2020–2025

    54.5 °F

  • Average High 2020–2025

    63 °F
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