Delaware City Weather Forecast
- 42
- 56
Increasing Clouds
- 55
- 59
Mostly Cloudy
- 49
- 69
Rain Showers
- 40
- 55
Mostly Sunny
- 47
- 61
Mostly Sunny
- 50
- 70
Mostly Cloudy
Today 14 Mar New Castle
Mostly cloudy this Morning, then becoming mostly sunny. Highs in the upper 50s. Northeast Winds around 5 Mph, becoming southeast this afternoon.
Tonight 14 Mar New Castle
Mostly cloudy. Areas of drizzle after midnight. Areas of fog after midnight. Lows in the lower 40s. Southeast Winds 5 to 10 Mph.
Delaware City Temperature Statistics
March Temperature
Wilmington, New Castle County Airport (6.2 miles)
Lowest 2 March, 2025
19.9 °FAverage March
44.5 °FHighest 11 March, 2025
68 °F
Climate (2020–Present)
Wilmington, New Castle County Airport (6.2 miles)
Average Low 2020–2025
48 °FAverage 2020–2025
57.1 °FAverage High 2020–2025
66.2 °F