Weather tomorrow: Philadelphia
Forecast for tomorrow, 29 September: clear. The daily air temperature range is 18 to 32 °C. Chance of precipitation tomorrow according to the daily forecast: 1%. Forecast precipitation amount: 0 mm. Wind from the east at 2.5 m/s.
tuesday 29 september
Clear
+32°
+18°
Sunset 18:43
G/m activity 2
Precipitation probability 1%
Precipitation 0.0 mm
Wind
2.5 m/s
Pressure 998.6 hPa
Index UV 7
Humidity 39%
Sunrise 06:49
Moon Waning Gibbous
Sunrise 06:49
Sunset 18:43
G/m activity 2
Moon Waning Gibbous
00:00
21°
E
2.2 m/s01:00
20°
E
1.9 m/s02:00
20°
E
1.9 m/s03:00
19°
E
1.7 m/s04:00
19°
E
1.7 m/s05:00
18°
SE
1.7 m/s06:00
18°
SE
1.7 m/s07:00
18°
SE
1.7 m/s08:00
20°
SE
1.4 m/s09:00
22°
SE
1.7 m/s10:00
26°
SE
1.7 m/s11:00
28°
SE
1.9 m/s12:00
30°
E
1.9 m/s13:00
31°
E
1.7 m/s14:00
32°
E
1.9 m/s15:00
32°
E
1.7 m/s16:00
31°
E
1.7 m/s17:00
31°
E
2.2 m/s18:00
29°
E
2.2 m/s19:00
25°
E
2.5 m/s20:00
24°
E
2.2 m/s21:00
23°
SE
2.5 m/s22:00
23°
SE
2.5 m/s23:00
22°
SE
2.5 m/sWhat is the atmospheric pressure in Philadelphia tomorrow?
Pressure adjusted for location elevation. Location elevation: 128 m relative to sea level
Forecast for 29.09.2026 · Local time
Pressure: 997.3–1001.3 hPa.
Minimum: 997.3 hPa16:00–18:00
Maximum: 1001.3 hPa08:00–11:00
Largest change over 3 hours:
−2.7 hPa · 11:00–14:00
First of 2 intervals with the same change magnitude shown.
hPa · Change over the previous 3 hours
Colours show pressure relative to this day’s range
Lower · 997.3 Scale midpoint · 999.3 Higher · 1001.3 Largest change over 3 hoursWhat is the chance of precipitation in Philadelphia tomorrow?
Chance of precipitation tomorrow according to the daily forecast: 1%.
Precipitation for tomorrow
| 00:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 1% |
|---|---|---|
| 01:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 1% |
| 02:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 1% |
| 03:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 1% |
| 04:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 2% |
| 05:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 2% |
| 06:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 2% |
| 07:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 2% |
| 08:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 2% |
| 09:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 1% |
| 10:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 1% |
| 11:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 0% |
| 12:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 0% |
| 13:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 0% |
| 14:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 0% |
| 15:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 0% |
| 16:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 0% |
| 17:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 0% |
| 18:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 1% |
| 19:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 1% |
| 20:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 1% |
| 21:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 1% |
| 22:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 1% |
| 23:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 1% |
Philadelphia weather tomorrow: morning, afternoon and evening
Morning: clear, +18 °C. Afternoon: clear, +30 °C. Evening: clear, +29 °C.
According to the hourly forecast, tomorrow will be hottest from 14:00 to 15:00, at around +32 °C. Times are local.
Tomorrow's strongest winds are expected at 19:00 (from the east); from 21:00 to 23:00 (from the southeast). The lightest winds are expected at 08:00 (from the southeast). Times are local.
Temperature and wind for tomorrow
What geomagnetic activity is forecast for Philadelphia tomorrow?
The highest forecast Kp index for tomorrow is 2.
