Trinity Vicinity Weather Forecast
- 70
- 89
Rain Showers
- 63
- 84
Mostly Sunny
- 68
- 84
Slight Chance Thunderstorms
- 72
- 88
Rain Showers
- 66
- 86
Chance Thunderstorms
- 65
- 82
Mostly Sunny
Today 18 Jul New Castle
Areas of smoke in the morning. Partly sunny with a chance of Showers and Thunderstorms in the Morning, then Showers with Thunderstorms likely in the afternoon. Some Thunderstorms may produce damaging Winds in the afternoon. Locally heavy rainfall possible in the afternoon. Hot with Highs around 90. South Winds 5 to 10 Mph. Chance of rain near 100 percent.
Tonight 18 Jul New Castle
Showers with Thunderstorms likely in the Evening, then a chance of Showers and Thunderstorms after midnight. Some Thunderstorms may produce damaging Winds in the evening. Locally heavy rainfall possible in the evening. Humid with Lows around 70. Southwest Winds 5 to 10 Mph, becoming west after midnight. Chance of rain 90 percent.
Trinity Vicinity Temperature Statistics
July Temperature
Wilmington, New Castle County Airport (5.6 miles)
Lowest 13 July, 2026
64 °FAverage July
81.4 °FHighest 2 July, 2026
103.6 °F
Climate (2021–2026)
Wilmington, New Castle County Airport (5.6 miles)
Average Low 2021–2026
47.9 °FAverage 2021–2026
57.3 °FAverage High 2021–2026
66.7 °F