Lower Break Weather Forecast
- 70
- 90
Rain Showers
- 63
- 78
Rain Showers Likely
- 64
- 84
Mostly Sunny
- 68
- 87
Chance Thunderstorms
- 71
- 90
Chance Thunderstorms
- 70
- 85
Chance Thunderstorms
- 69
- 87
Slight Chance Thunderstorms
Today 22 Jun New Castle
Partly sunny late this Morning, then becoming mostly cloudy. A chance of Showers and Thunderstorms this afternoon. Some Thunderstorms may be severe with damaging Winds. Locally heavy rainfall possible this afternoon. Hot with Highs in the upper 80s. Southeast Winds 10 to 15 Mph. Gusts up to 30 Mph this afternoon. Chance of rain 50 percent.
Tonight 22 Jun New Castle
Mostly cloudy. Showers with a chance of Thunderstorms this Evening, then a chance of Showers with a slight chance of Thunderstorms after midnight. Some Thunderstorms may be severe with damaging Winds and large hail this evening. Locally heavy rainfall possible this evening. Lows in the upper 60s. South Winds 5 to 10 Mph. Chance of rain 90 percent.
Lower Break Temperature Statistics
June Temperature
Wilmington, New Castle County Airport (14.3 miles)
Lowest 2 June, 2026
47.6 °FAverage June
74.4 °FHighest 12 June, 2026
97.6 °F
Climate (2021–2026)
Wilmington, New Castle County Airport (14.3 miles)
Average Low 2021–2026
47.9 °FAverage 2021–2026
57.3 °FAverage High 2021–2026
66.6 °F