West Middlesex Weather Forecast

    • 66
    • 80

    Rain Showers

    • 68
    • 84

    Rain Showers Likely

    • 59
    • 78

    Rain Showers Likely

    • 60
    • 81

    Slight Chance Thunderstorms

    • 70
    • 85

    Chance Thunderstorms

    • 71
    • 91

    Slight Chance Thunderstorms

Today 17 Jun Mercer

Considerable cloudiness with a chance of Thunderstorms. A chance of Showers in the Morning, then Showers in the afternoon. Humid with Highs in the upper 70s. South Winds around 5 Mph. Chance of rain 80 percent.

Tonight 17 Jun Mercer

Mostly cloudy with a chance of Showers and Thunderstorms. Humid with Lows in the mid 60s. Southwest Winds around 5 Mph. Chance of rain 50 percent.

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West Middlesex Temperature Statistics

June Temperature

New Castle, New Castle Municipal Airport (9.9 miles)

  • Lowest 2 June, 2025

    36 °F

  • Average June

    66.1 °F

  • Highest 4 June, 2025

    84.9 °F

Climate (2020–Present)

New Castle, New Castle Municipal Airport (9.9 miles)

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  • Average Low 2020–2025

    41.9 °F

  • Average 2020–2025

    51.3 °F

  • Average High 2020–2025

    61.1 °F
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