Penns Grove Weather Forecast

    • 75
    • 94

    Mostly Sunny

    • 76
    • 96

    Mostly Sunny

    • 75
    • 95

    Chance Thunderstorms

    • 70
    • 85

    Rain Showers Likely

    • 64
    • 77

    Slight Chance Rain Showers

    • 62
    • 80

    Mostly Sunny

Today 28 Jul Salem

Patchy fog this morning. Sunny, hot with Highs in the mid 90s. North Winds around 5 Mph.

Tonight 28 Jul Salem

Mostly clear. Humid with Lows in the mid 70s. West Winds around 5 Mph.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Penns Grove Temperature Statistics

July Temperature

Wilmington, New Castle County Airport (8.1 miles)

  • Lowest 5 July, 2025

    61.6 °F
  • Average July

    80 °F
  • Highest 8 July, 2025

    94.6 °F

Climate (2020–Present)

Wilmington, New Castle County Airport (8.1 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2020–2025

    48.2 °F
  • Average 2020–2025

    57.3 °F
  • Average High 2020–2025

    66.5 °F
Get WillyWeather+ to remove ads