Delaware River - Delaware Memorial Bridge Weather Forecast
- 72
- 84
Chance Rain Showers
- 73
- 81
Chance Thunderstorms
- 69
- 88
Chance Thunderstorms
- 64
- 81
Mostly Sunny
- 67
- 82
Slight Chance Rain Showers
- 71
- 83
Chance Rain Showers
Today 18 Jul New Castle
Mostly sunny. Highs in the mid 80s. Northwest Winds 5 to 10 Mph.
Tonight 18 Jul New Castle
Mostly cloudy. A slight chance of Showers in the Evening, then a chance of Showers with a slight chance of Thunderstorms after midnight. Humid with Lows in the lower 70s. North Winds around 5 Mph, becoming east after midnight. Chance of rain 40 percent.
Delaware River - Delaware Memorial Bridge Temperature Statistics
July Temperature
Wilmington, New Castle County Airport (4.3 miles)
Lowest 5 July, 2025
61.6 °FAverage July
79.6 °FHighest 8 July, 2025
94.6 °F
Climate (2020–Present)
Wilmington, New Castle County Airport (4.3 miles)
Average Low 2020–2025
48.2 °FAverage 2020–2025
57.3 °FAverage High 2020–2025
66.5 °F