Weather tomorrow: Allentown

Forecast for tomorrow, 29 September: partly cloudy. The daily air temperature range is 14 to 20 °C. Chance of precipitation tomorrow according to the daily forecast: 19%. Forecast precipitation amount: 0 mm. Wind from the northwest at 5 m/s.

tuesday 29 september

Partly cloudy

Partly cloudy, Precipitation probability 19%, Sunrise 06:56, Sunset 18:47, 29.09.2026

+20°

+14°

Sunset 18:47

G/m activity 2

Precipitation probability 19%

Precipitation 0.0 mm

Wind 5 m/s

Pressure 1002.6 hPa

Index UV 5

Humidity 81%

Sunrise 06:56

Moon Waning Gibbous

Sunrise 06:56

Sunset 18:47

G/m activity 2

Moon Waning Gibbous

Partly cloudy
night
+14°
Overcast
morning
+13°
Cloudy
day
+19°
Partly cloudy
evening
+17°
Time
Description
Temperature
Precipitation probability
Precipitation
Wind

00:00

Partly cloudy

14°

23 %
-

W

1.9 m/s

01:00

Partly cloudy

14°

22 %
-

NW

1.7 m/s

02:00

Cloudy

14°

26 %
-

W

1.7 m/s

03:00

Cloudy

14°

28 %
-

W

1.7 m/s

04:00

Overcast

14°

29 %
-

NW

2.5 m/s

05:00

Cloudy

14°

20 %
-

NW

2.5 m/s

06:00

Overcast

13°

15 %
-

NW

2.5 m/s

07:00

Partly cloudy

13°

18 %
-

NW

2.5 m/s

08:00

Partly cloudy

13°

15 %
-

NW

2.8 m/s

09:00

Clear

15°

9 %
-

N

4.2 m/s

10:00

Overcast

17°

8 %
-

N

4.2 m/s

11:00

Partly cloudy

18°

10 %
-

N

4.2 m/s

12:00

Cloudy

19°

12 %
-

N

4.4 m/s

13:00

Cloudy

19°

13 %
-

N

4.4 m/s

14:00

Cloudy

19°

12 %
-

N

4.2 m/s

15:00

Cloudy

20°

9 %
-

NW

3.9 m/s

16:00

Partly cloudy

20°

8 %
-

N

4.4 m/s

17:00

Cloudy

19°

6 %
-

N

4.4 m/s

18:00

Partly cloudy

17°

8 %
-

N

3.6 m/s

19:00

Clear

16°

11 %
-

N

2.8 m/s

20:00

Clear

15°

13 %
-

N

2.5 m/s

21:00

Clear

14°

13 %
-

N

1.9 m/s

22:00

Clear

14°

13 %
-

NW

1.7 m/s

23:00

Clear

14°

13 %
-

NW

1.4 m/s

What is the atmospheric pressure in Allentown tomorrow?

Pressure adjusted for location elevation. Location elevation: 109 m relative to sea level

Forecast for 29.09.2026 · Local time

Pressure: 1001.3–1005.3 hPa.

Minimum: 1001.3 hPa00:00–06:00

Maximum: 1005.3 hPa19:00–23:00

Largest change over 3 hours: +2.7 hPa · 06:00–09:00
First of 2 intervals with the same change magnitude shown.

hPa · Change over the previous 3 hours

1001.3 00:00 —
1001.3 01:00 —
1001.3 02:00 —
1001.3 03:00 0
1001.3 04:00 0
1001.3 05:00 0
1001.3 06:00 0
1002.6 07:00 +1.3
1002.6 08:00 +1.3
1003.9 09:00 +2.7
1003.9 10:00 +1.3
1003.9 11:00 +1.3
1003.9 12:00 0
1003.9 13:00 0
1003.9 14:00 0
1002.6 15:00 −1.3
1002.6 16:00 −1.3
1003.9 17:00 0
1003.9 18:00 +1.3
1005.3 19:00 +2.7
1005.3 20:00 +1.3
1005.3 21:00 +1.3
1005.3 22:00 0
1005.3 23:00 0

Colours show pressure relative to this day’s range

Lower · 1001.3 Scale midpoint · 1003.3 Higher · 1005.3 Largest change over 3 hours

What is the chance of precipitation in Allentown tomorrow?

Chance of precipitation tomorrow according to the daily forecast: 19%.

Precipitation for tomorrow

Hourly precipitation forecast
00:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 23%
01:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 22%
02:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 26%
03:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 28%
04:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 29%
05:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 20%
06:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 15%
07:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 18%
08:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 15%
09:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 9%
10:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 8%
11:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 10%
12:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 12%
13:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 13%
14:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 12%
15:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 9%
16:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 8%
17:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 6%
18:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 8%
19:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 11%
20:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 13%
21:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 13%
22:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 13%
23:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 13%

Allentown weather tomorrow: morning, afternoon and evening

Morning: overcast, +13 °C. Afternoon: cloudy, +19 °C. Evening: partly cloudy, +17 °C.

According to the hourly forecast, tomorrow's highest temperature is expected from 15:00 to 16:00, at around +20 °C. Times are local.

Tomorrow's strongest winds are expected from 12:00 to 13:00 (from the north); from 16:00 to 17:00 (from the north). The lightest winds are expected at 23:00 (from the northwest). Times are local.

Temperature and wind for tomorrow

+14° +14° +13° +15° +19° +20° +17° +14° 1.9 m/s 1.7 m/s 2.5 m/s 4.2 m/s 4.4 m/s 3.9 m/s 3.6 m/s 1.9 m/s
00:00 03:00 06:00 09:00 12:00 15:00 18:00 21:00
- Wind direction and speed, m/s
- Temperature, °C

What geomagnetic activity is forecast for Allentown tomorrow?

The highest forecast Kp index for tomorrow is 2.

Magnetic storm tomorrow

00:00 2
03:00 2
06:00 1
09:00 1
12:00 1
15:00 2
18:00 2
21:00 2

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