Trinity Vicinity Weather Forecast
- 19
- 34
Rain/Snow
- 13
- 36
Mostly Sunny
- 10
- 25
Mostly Sunny
- 27
- 36
Partly Sunny
- 19
- 39
Partly Sunny
- 26
- 35
Mostly Cloudy
Today 18 Jan New Castle
Snow and rain this Morning, then snow likely with a slight chance of rain this afternoon. Snow accumulation of 1 to 3 Inches. Near steady temperature in the mid 30s. North Winds 5 to 10 Mph. Chance of precipitation 90 percent.
Tonight 18 Jan New Castle
Partly cloudy with a chance of snow in the Evening, then mostly clear after midnight. Total snow accumulation of 1 to 3 Inches possible. Cold with Lows around 19. West Winds 5 to 10 Mph. Chance of snow 50 percent.
Trinity Vicinity Temperature Statistics
January Temperature
Wilmington, New Castle County Airport (5.6 miles)
Lowest 3 January, 2026
21.9 °FAverage January
37.3 °FHighest 7 January, 2026
60.1 °F
Climate (2021–Present)
Wilmington, New Castle County Airport (5.6 miles)
Average Low 2021–2026
48.1 °FAverage 2021–2026
57.3 °FAverage High 2021–2026
66.5 °F