Delaware Canal - Summit Harbor Weather Forecast
- 38
- 56
Cloudy
- 41
- 57
Mostly Cloudy
- 57
- 66
Mostly Cloudy
- 47
- 70
Rain Showers
- 37
- 58
Slight Chance Rain Showers
- 44
- 63
Mostly Sunny
- 47
- 71
Mostly Cloudy
Today 13 Mar New Castle
Partly sunny. Near steady temperature in the lower 50s. Northeast Winds 5 to 10 Mph.
Tonight 13 Mar New Castle
Mostly cloudy. Lows in the upper 30s. Northeast Winds 5 to 10 Mph.
Delaware Canal - Summit Harbor Temperature Statistics
March Temperature
Wilmington, New Castle County Airport (10.6 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 (10.6 miles)
Average Low 2020–2025
48 °FAverage 2020–2025
57.1 °FAverage High 2020–2025
66.2 °F