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.
Trinity Vicinity Temperature Statistics
September Temperature
Wilmington, New Castle County Airport (5.6 miles)
Lowest 24 September, 2026
49.6 °FAverage September
72.4 °FHighest 1 September, 2026
93.7 °F
Climate (2021–2026)
Wilmington, New Castle County Airport (5.6 miles)
Average Low 2021–2026
47.9 °FAverage 2021–2026
57.4 °FAverage High 2021–2026
66.7 °F