West Middlesex Weather Forecast

    • 36
    • 51

    Rain Likely

    • 28
    • 48

    Partly Sunny

    • 27
    • 51

    Partly Sunny

    • 37
    • 53

    Rain

    • 41
    • 55

    Rain

    • 29
    • 53

    Chance Rain/Snow

    • 24
    • 40

    Chance Snow

Today 21 Nov Mercer

Cloudy. Highs in the upper 40s. Southwest Winds 5 to 10 Mph.

Tonight 21 Nov Mercer

Cloudy with a 50 percent chance of rain. Patchy fog. Lows in the mid 30s. Northwest Winds around 5 Mph.

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West Middlesex Temperature Statistics

November Temperature

New Castle, New Castle Municipal Airport (9.9 miles)

  • Lowest 18 November, 2025

    19 °F

  • Average November

    40.8 °F

  • Highest 15 November, 2025

    63 °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

    51.4 °F

  • Average High 2020–2025

    61.1 °F
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