Brookside Weather Forecast
- 57
- 84
Increasing Clouds
- 56
- 68
Rain Showers Likely
- 45
- 79
Rain Showers
- 37
- 54
Sunny
- 42
- 59
Mostly Sunny
- 48
- 65
Partly Sunny
Today 14 Oct New Castle
Sunny. A slight chance of Showers this afternoon. Highs in the mid 80s. West Winds 5 to 10 Mph. Chance of rain 20 percent.
Tonight 14 Oct New Castle
Mostly cloudy. A slight chance of Showers and Thunderstorms in the evening. Lows in the upper 50s. Northwest Winds around 5 Mph, becoming north after midnight. Chance of rain 20 percent.
Brookside Temperature Statistics
October Temperature
Wilmington, New Castle County Airport (6.2 miles)
Lowest 7 October, 2026
42.7 °FAverage October
63.6 °FHighest 2 October, 2026
86.6 °F
Climate (2021–2026)
Wilmington, New Castle County Airport (6.2 miles)
Average Low 2021–2026
47.9 °FAverage 2021–2026
57.3 °FAverage High 2021–2026
66.7 °F