Darien Weather Forecast

    • 50
    • 67

    Decreasing Clouds

    • 51
    • 67

    Partly Sunny

    • 54
    • 67

    Rain Showers Likely

    • 53
    • 65

    Rain Showers Likely

    • 54
    • 66

    Chance Rain Showers

    • 54
    • 68

    Partly Sunny

Today 23 Sep Southern Fairfield

Mostly sunny. Highs in the lower 70s.

Tonight 23 Sep Southern Fairfield

Mostly clear. Lows around 50. Northeast Winds 15 to 20 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Darien Temperature Statistics

September Temperature

White Plains - Westchester County Airport (11.8 miles)

  • Lowest 15 September, 2026

    51.1 °F

  • Average September

    68.3 °F

  • Highest 10 September, 2026

    84 °F

Climate (2021–2026)

White Plains - Westchester County Airport (11.8 miles)

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  • Average Low 2021–2026

    45.8 °F

  • Average 2021–2026

    54 °F

  • Average High 2021–2026

    62.3 °F
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