Darien Weather Forecast

    • 56
    • 92

    Rain Showers Likely

    • 51
    • 70

    Chance Rain Showers

    • 49
    • 67

    Rain Showers

    • 50
    • 61

    Rain Showers

    • 53
    • 65

    Chance Rain Showers

    • 56
    • 74

    Slight Chance Rain Showers

Today 20 May Southern Fairfield

Sunny this Morning, then partly sunny with Showers likely with a chance of Thunderstorms this afternoon. Highs in the lower 90s. West Winds 5 to 10 Mph. Gusts up to 20 Mph this afternoon. Chance of rain 60 percent.

Tonight 20 May Southern Fairfield

Mostly cloudy. A chance of Showers and Thunderstorms in the Evening, then a chance of Showers after midnight. Lows in the mid 50s. North Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Darien Temperature Statistics

May Temperature

White Plains - Westchester County Airport (11.8 miles)

  • Lowest 12 May, 2026

    41 °F

  • Average May

    56.7 °F

  • Highest 17 May, 2026

    86 °F

Climate (2021–Present)

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

    62.2 °F
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