Garnet Valley Weather Forecast
- 63
- 70
Chance Rain Showers
- 61
- 81
Mostly Sunny
- 59
- 85
Mostly Sunny
- 57
- 77
Partly Sunny
- 58
- 76
Mostly Cloudy
- 60
- 78
Partly Sunny
- 62
- 81
Partly Sunny
Today 17 Sep Delaware
Cloudy with a chance of Thunderstorms. A chance of Showers late this Morning, then Showers likely this afternoon. Near steady temperature in the upper 60s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.
Tonight 17 Sep Delaware
A slight chance of Thunderstorms this evening. Cloudy with a chance of Showers. Patchy fog. Lows in the lower 60s. Northeast Winds 5 to 10 Mph. Chance of rain 40 percent.
Garnet Valley Temperature Statistics
September Temperature
Philadelphia, Philadelphia International Airport (12.4 miles)
Lowest 8 September, 2025
57 °FAverage September
71.8 °FHighest 6 September, 2025
90 °F
Climate (2020–Present)
Philadelphia, Philadelphia International Airport (12.4 miles)
Average Low 2020–2025
50.3 °FAverage 2020–2025
58.4 °FAverage High 2020–2025
67 °F