Oxford Circle / Castor Weather Forecast
- 62
- 76
Rain
- 56
- 71
Chance Rain Showers
- 54
- 65
Rain Showers Likely
- 53
- 65
Chance Rain Showers
- 52
- 64
Chance Rain Showers
- 53
- 66
Slight Chance Rain Showers
- 54
- 69
Mostly Cloudy
Today 20 Sep Philadelphia
Partly sunny. Highs in the lower 70s.
Tonight 20 Sep Philadelphia
Mostly cloudy. Showers with a slight chance of Thunderstorms this Evening, then a chance of Showers after midnight. Lows in the lower 60s. Southwest Winds around 5 Mph, becoming north after midnight. Chance of rain 90 percent.
Oxford Circle / Castor Temperature Statistics
September Temperature
Philadelphia, Northeast Philadelphia Airport (3.7 miles)
Lowest 15 September, 2026
53.1 °FAverage September
73.6 °FHighest 1 September, 2026
90 °F
Climate (2021–2026)
Philadelphia, Northeast Philadelphia Airport (3.7 miles)
Average Low 2021–2026
48.3 °FAverage 2021–2026
57.5 °FAverage High 2021–2026
66.4 °F