Greenwich Weather Forecast

    • 39
    • 62

    Mostly Sunny

    • 43
    • 65

    Sunny

    • 46
    • 69

    Mostly Sunny

    • 38
    • 61

    Mostly Sunny

    • 44
    • 59

    Partly Sunny

    • 49
    • 67

    Partly Sunny

    • 49
    • 71

    Mostly Sunny

Today 24 Oct Southern Fairfield

Mostly sunny. Highs in the mid 60s.

Tonight 24 Oct Southern Fairfield

Mostly clear. Patchy frost after midnight. Lows in the upper 30s. Northwest Winds around 5 Mph.

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Greenwich Temperature Statistics

October Temperature

White Plains - Westchester County Airport (5 miles)

  • Lowest 17 October, 2026

    36 °F

  • Average October

    57.3 °F

  • Highest 2 October, 2026

    82.9 °F

Climate (2021–2026)

White Plains - Westchester County Airport (5 miles)

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  • Average Low 2021–2026

    45.7 °F

  • Average 2021–2026

    54 °F

  • Average High 2021–2026

    62.2 °F
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