West Middlesex Airport Weather Forecast

    • 32
    • 60

    Becoming Sunny

    • 53
    • 66

    Rain Showers

    • 43
    • 66

    Rain Showers

    • 43
    • 56

    Slight Chance Rain Showers

    • 51
    • 69

    Slight Chance Rain Showers

    • 58
    • 80

    Chance Rain Showers

Today 11 May Mercer

Partly sunny and cool. Near steady temperature in the upper 50s. Northwest Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 11 May Mercer

Mainly clear. Widespread frost after midnight. Unseasonably cold with Lows in the lower 30s. North Winds 5 to 10 Mph.

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West Middlesex Airport Temperature Statistics

May Temperature

New Castle, New Castle Municipal Airport (10.6 miles)

  • Lowest 1 May, 2026

    33.1 °F

  • Average May

    50.6 °F

  • Highest 4 May, 2026

    73 °F

Climate (2021–Present)

New Castle, New Castle Municipal Airport (10.6 miles)

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  • Average Low 2021–2026

    41.7 °F

  • Average 2021–2026

    51.3 °F

  • Average High 2021–2026

    61.1 °F
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