Weather tomorrow: Allentown
Forecast for tomorrow, 28 September: overcast and light rain. The daily air temperature range is 13 to 14 °C. Chance of precipitation tomorrow according to the daily forecast: 92%. Forecast precipitation amount: 11.2 mm. Wind from the north at 6.7 m/s.
monday 28 september
Precipitation probability 92%
Precipitation 11.2 mm
Wind
6.7 m/s
Pressure 997.3 hPa
Index UV 0
Humidity 93%
Sunrise 06:55
Moon Waning Gibbous
Sunrise 06:55
Sunset 18:49
G/m activity 2
Moon Waning Gibbous
What is the atmospheric pressure in Allentown tomorrow?
Pressure adjusted for location elevation. Location elevation: 109 m relative to sea level
Forecast for 28.09.2026 · Local time
Pressure: 993.3–1001.3 hPa.
Minimum: 993.3 hPa00:00–02:00
Maximum: 1001.3 hPa23:00
Largest change over 3 hours: +2.7 hPa · 17:00–20:00
hPa · Change over the previous 3 hours
Colours show pressure relative to this day’s range
Lower · 993.3 Scale midpoint · 997.3 Higher · 1001.3 Largest change over 3 hoursWhat is the chance of precipitation in Allentown tomorrow?
Chance of precipitation tomorrow according to the daily forecast: 92%.
Precipitation for tomorrow
| 00:00 | Amount of precipitation in millimeters (mm): 1.5 mm | Probability of precipitation in percent (%): 79% |
|---|---|---|
| 01:00 | Amount of precipitation in millimeters (mm): 0.8 mm | Probability of precipitation in percent (%): 70% |
| 02:00 | Amount of precipitation in millimeters (mm): 0.9 mm | Probability of precipitation in percent (%): 73% |
| 03:00 | Amount of precipitation in millimeters (mm): 0.6 mm | Probability of precipitation in percent (%): 66% |
| 04:00 | Amount of precipitation in millimeters (mm): 0.2 mm | Probability of precipitation in percent (%): 49% |
| 05:00 | Amount of precipitation in millimeters (mm): 0.3 mm | Probability of precipitation in percent (%): 52% |
| 06:00 | Amount of precipitation in millimeters (mm): 0.4 mm | Probability of precipitation in percent (%): 58% |
| 07:00 | Amount of precipitation in millimeters (mm): 0.1 mm | Probability of precipitation in percent (%): 45% |
| 08:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 36% |
| 09:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 35% |
| 10:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 35% |
| 11:00 | Amount of precipitation in millimeters (mm): 0.1 mm | Probability of precipitation in percent (%): 44% |
| 12:00 | Amount of precipitation in millimeters (mm): 0.1 mm | Probability of precipitation in percent (%): 44% |
| 13:00 | Amount of precipitation in millimeters (mm): 0.1 mm | Probability of precipitation in percent (%): 42% |
| 14:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 36% |
| 15:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 35% |
| 16:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 36% |
| 17:00 | Amount of precipitation in millimeters (mm): 0.1 mm | Probability of precipitation in percent (%): 37% |
| 18:00 | Amount of precipitation in millimeters (mm): 0.1 mm | Probability of precipitation in percent (%): 37% |
| 19:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 33% |
| 20:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 32% |
| 21:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 31% |
| 22:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 31% |
| 23:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 31% |
Allentown weather tomorrow: morning, afternoon and evening
Morning: overcast and light rain, +13 °C. Afternoon: overcast and showers, +13 °C. Evening: overcast and showers, +13 °C.
According to the hourly forecast, tomorrow's highest temperature is expected from 00:00 to 01:00 and from 15:00 to 16:00, at around +14 °C. Times are local.
Tomorrow's strongest winds are expected at 01:00 (from the northeast). The lightest winds are expected at 23:00 (from the northwest). Times are local.
Temperature and wind for tomorrow
What geomagnetic activity is forecast for Allentown tomorrow?
The highest forecast Kp index for tomorrow is 2.