Brookside Weather Forecast
- 72
- 93
Chance Thunderstorms
- 69
- 90
Chance Thunderstorms
- 70
- 88
Rain Showers Likely
- 70
- 88
Slight Chance Thunderstorms
- 64
- 84
Partly Sunny
- 65
- 83
Partly Sunny
Today 10 Aug New Castle
Mostly sunny. Showers and Thunderstorms likely this afternoon. Some Thunderstorms may produce gusty Winds this afternoon. Hot with Highs in the lower 90s. West Winds 5 to 10 Mph. Chance of rain 60 percent.
Tonight 10 Aug New Castle
Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Some Thunderstorms may produce gusty Winds in the evening. Humid with Lows in the lower 70s. West Winds 5 to 10 Mph. Chance of rain 50 percent.
Brookside Temperature Statistics
August Temperature
Wilmington, New Castle County Airport (6.2 miles)
Lowest 4 August, 2026
66.7 °FAverage August
80.5 °FHighest 7 August, 2026
93.7 °F
Climate (2021–2026)
Wilmington, New Castle County Airport (6.2 miles)
Average Low 2021–2026
48 °FAverage 2021–2026
57.4 °FAverage High 2021–2026
66.7 °F