West Middlesex Weather Forecast

    • 35
    • 70

    Mostly Sunny

    • 35
    • 68

    Mostly Sunny

    • 37
    • 68

    Mostly Sunny

    • 35
    • 63

    Mostly Sunny

    • 38
    • 65

    Mostly Sunny

    • 42
    • 67

    Partly Sunny

Today 20 Oct Mercer

Patchy fog in the morning. Mostly sunny. Highs in the upper 60s. Northeast Winds around 5 Mph.

Tonight 20 Oct Mercer

Clear. Patchy fog and frost after midnight. Lows in the mid 30s. Northeast Winds around 5 Mph.

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West Middlesex Temperature Statistics

October Temperature

New Castle, New Castle Municipal Airport (9.9 miles)

  • Lowest 17 October, 2026

    30.9 °F

  • Average October

    57.9 °F

  • Highest 13 October, 2026

    84 °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

    51.3 °F

  • Average High 2021–2026

    61.1 °F
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