Penns Grove Weather Forecast
- 64
- 85
Sunny
- 67
- 87
Mostly Sunny
- 72
- 89
Partly Sunny
- 74
- 88
Chance Thunderstorms
- 73
- 89
Chance Thunderstorms
- 72
- 88
Chance Rain Showers
Today 4 Jul Salem
Sunny, hot with Highs in the mid 80s. Northwest Winds around 5 Mph.
Tonight 4 Jul Salem
Clear. Lows in the lower 60s. Northwest Winds around 5 Mph in the Evening, becoming light and variable.
Penns Grove Temperature Statistics
July Temperature
Wilmington, New Castle County Airport (8.1 miles)
Lowest 1 July, 2025
73 °FAverage July
79.4 °FHighest 1 July, 2025
91.9 °F
Climate (2020–Present)
Wilmington, New Castle County Airport (8.1 miles)
Average Low 2020–2025
48.2 °FAverage 2020–2025
57.3 °FAverage High 2020–2025
66.5 °F