New Castle Weather Forecast
- 54
- 74
Increasing Clouds
- 37
- 68
Rain Showers Likely
- 39
- 53
Mostly Sunny
- 45
- 63
Mostly Sunny
- 52
- 67
Rain
- 44
- 62
Chance Rain
- 46
- 63
Mostly Sunny
Today 20 Apr New Castle
Sunny. Highs in the mid 70s. Southwest Winds 10 to 15 Mph.
New Castle Temperature Statistics
April Temperature
Wilmington, New Castle County Airport (1.9 miles)
Lowest 3 April, 2021
27 °FAverage April
52.6 °FHighest 11 April, 2021
72 °F
Climate (2010–Present)
Wilmington, New Castle County Airport (1.9 miles)
Average Low 2010–Present
47.1 °FAverage 2010–Present
55.3 °FAverage High 2010–Present
63.8 °F