Northwest Wilmington Weather Forecast
- 73
- 89
Mostly Sunny
- 76
- 95
Chance Thunderstorms
- 73
- 90
Chance Rain Showers
- 73
- 91
Chance Thunderstorms
- 74
- 92
Mostly Sunny
- 75
- 95
Slight Chance Thunderstorms
Today 24 Jul New Castle
Sunny, hot with Highs in the upper 80s. Southwest Winds 5 to 10 Mph.
Tonight 24 Jul New Castle
Mostly clear. Humid with Lows in the lower 70s. South Winds 5 to 10 Mph.
Northwest Wilmington Temperature Statistics
July Temperature
Wilmington, New Castle County Airport (6.8 miles)
Lowest 5 July, 2025
61.6 °FAverage July
79.9 °FHighest 8 July, 2025
94.6 °F
Climate (2020–Present)
Wilmington, New Castle County Airport (6.8 miles)
Average Low 2020–2025
48.2 °FAverage 2020–2025
57.3 °FAverage High 2020–2025
66.5 °F