West Middlesex Weather Forecast

    • 58
    • 81

    Partly Sunny

    • 61
    • 81

    Partly Sunny

    • 59
    • 79

    Rain Showers Likely

    • 56
    • 78

    Partly Sunny

    • 57
    • 80

    Partly Sunny

    • 59
    • 80

    Chance Rain Showers

Today 17 Aug Mercer

Partly cloudy. Near steady temperature in the upper 70s. Northwest Winds 5 to 10 Mph.

Tonight 17 Aug Mercer

Mainly clear. Patchy fog after midnight. Lows in the upper 50s. Northwest Winds 5 to 10 Mph.

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West Middlesex Temperature Statistics

August Temperature

New Castle, New Castle Municipal Airport (9.9 miles)

  • Lowest 4 August, 2026

    52 °F

  • Average August

    72 °F

  • Highest 5 August, 2026

    87.1 °F

Climate (2021–2026)

New Castle, New Castle Municipal Airport (9.9 miles)

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  • Average Low 2021–2026

    41.7 °F

  • Average 2021–2026

    51.4 °F

  • Average High 2021–2026

    61.1 °F
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