West Middlesex Weather Forecast

    • 49
    • 76

    Rain

    • 49
    • 60

    Rain

    • 61
    • 80

    Chance Thunderstorms

    • 55
    • 78

    Rain Showers Likely

    • 48
    • 80

    Rain Showers Likely

    • 34
    • 60

    Rain Showers Likely

Today 31 Mar Mercer

Mostly cloudy with a slight chance of rain. A slight chance of Thunderstorms. Unseasonably warm with Highs in the lower 70s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.

Tonight 31 Mar Mercer

A chance of Thunderstorms. Rain. Lows in the upper 40s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

West Middlesex Temperature Statistics

March Temperature

New Castle, New Castle Municipal Airport (9.9 miles)

  • Lowest 18 March, 2026

    10.9 °F

  • Average March

    45.1 °F

  • Highest 7 March, 2026

    79 °F

Climate (2021–Present)

New Castle, New Castle Municipal Airport (9.9 miles)

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  • Average Low 2021–2026

    41.6 °F

  • Average 2021–2026

    51.2 °F

  • Average High 2021–2026

    61 °F
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