West Middlesex Weather Forecast

    • 46
    • 55

    Rain

    • 26
    • 57

    Rain

    • 24
    • 35

    Snow Showers Likely

    • 21
    • 34

    Slight Chance Snow Showers

    • 23
    • 35

    Chance Rain/Snow

    • 30
    • 41

    Rain Likely

Today 25 Nov Mercer

Rain. Highs in the mid 50s. South Winds 5 to 10 Mph. Chance of rain near 100 percent.

Tonight 25 Nov Mercer

Rain. Near steady temperature around 50. Temperatures rising into the lower 50s after midnight. South Winds 5 to 10 Mph. Chance of rain 90 percent.

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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

    40.7 °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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