Trinity Vicinity Weather Forecast
- 36
- 53
Slight Chance Rain Showers
- 40
- 58
Sunny
- 47
- 62
Partly Sunny
- 50
- 64
Partly Sunny
- 49
- 65
Partly Sunny
- 49
- 63
Mostly Cloudy
Today 17 Oct New Castle
Mostly cloudy. A chance of Showers this morning. Much cooler with Highs in the mid 50s. North Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 50 percent.
Tonight 17 Oct New Castle
Mostly clear. Cooler with Lows in the upper 30s. North Winds 10 to 15 Mph.
Trinity Vicinity Temperature Statistics
October Temperature
Wilmington, New Castle County Airport (5.6 miles)
Lowest 7 October, 2026
42.7 °FAverage October
64.7 °FHighest 2 October, 2026
86.6 °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