John Heinz National Wildlife Refuge Weather Forecast
- 43
- 79
Rain Showers
- 37
- 55
Mostly Sunny
- 48
- 56
Chance Rain Showers
- 63
- 76
Rain Showers Likely
- 52
- 71
Rain Showers Likely
- 48
- 57
Rain Showers Likely
- 44
- 66
Chance Rain Showers
Today 31 Mar Philadelphia
Partly sunny with a chance of Showers and Thunderstorms. Some Thunderstorms may produce gusty Winds. Locally heavy rainfall possible. Highs in the mid 70s. Southwest Winds around 15 Mph with Gusts up to 30 Mph. Chance of rain 50 percent.
Tonight 31 Mar Philadelphia
Numerous Thunderstorms. Showers. Some Thunderstorms may produce gusty Winds and heavy rainfall. Locally heavy rainfall possible this evening. Lows in the lower 40s. Southwest Winds 10 to 15 Mph, becoming northwest with Gusts up to 30 Mph after midnight. Chance of rain near 100 percent.
John Heinz National Wildlife Refuge Temperature Statistics
March Temperature
Philadelphia, Philadelphia International Airport (1.9 miles)
Lowest 2 March, 2025
20.8 °FAverage March
49 °FHighest 29 March, 2025
78.1 °F
Climate (2020–Present)
Philadelphia, Philadelphia International Airport (1.9 miles)
Average Low 2020–2025
50.2 °FAverage 2020–2025
58.2 °FAverage High 2020–2025
66.7 °F