Trinity Vicinity Weather Forecast

    • 59
    • 68

    Chance Rain Showers

    • 60
    • 74

    Partly Sunny

    • 63
    • 78

    Partly Sunny

    • 66
    • 81

    Partly Sunny

    • 59
    • 81

    Mostly Cloudy

    • 56
    • 71

    Chance Rain Showers

Today 28 Sep New Castle

Mostly cloudy. A slight chance of Showers in the morning. Highs in the upper 60s. North Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 28 Sep New Castle

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the upper 50s. Northwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Trinity Vicinity Temperature Statistics

September Temperature

Wilmington, New Castle County Airport (5.6 miles)

  • Lowest 24 September, 2026

    49.6 °F
  • Average September

    72.4 °F
  • Highest 1 September, 2026

    93.7 °F

Climate (2021–2026)

Wilmington, New Castle County Airport (5.6 miles)

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  • Average Low 2021–2026

    47.9 °F
  • Average 2021–2026

    57.4 °F
  • Average High 2021–2026

    66.7 °F
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