Weather tomorrow: Pottstown

Forecast for tomorrow, 28 September: overcast and light rain. The daily air temperature range is 13 to 15 °C. Chance of precipitation tomorrow according to the daily forecast: 88%. Forecast precipitation amount: 4.8 mm. Wind from the north at 5.8 m/s.

monday 28 september

Overcast and light rain

Overcast and light rain, Precipitation probability 88%, Sunrise 06:56, Sunset 18:49, 28.09.2026

+15°

+13°

Sunset 18:49

G/m activity 2

Precipitation probability 88%

Precipitation 4.8 mm

Wind 5.8 m/s

Pressure 1005.3 hPa

Index UV 1

Humidity 93%

Sunrise 06:56

Moon Waning Gibbous

Sunrise 06:56

Sunset 18:49

G/m activity 2

Moon Waning Gibbous

Overcast and light rain
night
+14°
Overcast and light rain
morning
+14°
Overcast and showers
day
+14°
Overcast and showers
evening
+14°
Time
Description
Temperature
Precipitation probability
Precipitation
Wind

00:00

Overcast and light rain

14°

57 %
0.3 mm

N

5.3 m/s

01:00

Overcast and light rain

14°

52 %
0.3 mm

N

5 m/s

02:00

Overcast and showers

14°

46 %
0.1 mm

N

5 m/s

03:00

Overcast and light rain

14°

47 %
0.2 mm

N

5.3 m/s

04:00

Overcast and light rain

14°

46 %
0.2 mm

N

4.7 m/s

05:00

Overcast and showers

14°

45 %
0.1 mm

N

4.7 m/s

06:00

Overcast and light rain

14°

47 %
0.2 mm

N

4.4 m/s

07:00

Overcast and light rain

14°

49 %
0.2 mm

N

4.2 m/s

08:00

Overcast and showers

14°

41 %
0.1 mm

N

4.2 m/s

09:00

Overcast and showers

14°

34 %
-

N

3.9 m/s

10:00

Overcast and showers

14°

33 %
-

NW

3.6 m/s

11:00

Overcast and showers

14°

35 %
-

NW

3.6 m/s

12:00

Overcast and showers

14°

38 %
0.1 mm

NW

3.6 m/s

13:00

Overcast and showers

14°

36 %
-

NW

4.2 m/s

14:00

Overcast and showers

14°

42 %
0.1 mm

NW

3.9 m/s

15:00

Overcast and showers

14°

42 %
0.1 mm

NW

3.9 m/s

16:00

Overcast and showers

14°

42 %
0.1 mm

NW

3.9 m/s

17:00

Overcast and showers

14°

37 %
-

NW

3.9 m/s

18:00

Overcast and showers

14°

37 %
-

NW

3.6 m/s

19:00

Overcast and showers

14°

33 %
-

NW

3.1 m/s

20:00

Overcast

14°

32 %
-

NW

2.8 m/s

21:00

Overcast

14°

32 %
-

NW

2.8 m/s

22:00

Overcast

14°

32 %
-

NW

2.2 m/s

23:00

Fog

14°

37 %
-

NW

2.5 m/s

What is the atmospheric pressure in Pottstown tomorrow?

Pressure adjusted for location elevation. Location elevation: 52 m relative to sea level

Forecast for 28.09.2026 · Local time

Pressure: 999.9–1007.9 hPa.

Minimum: 999.9 hPa00:00–04:00

Maximum: 1007.9 hPa23:00

Largest change over 3 hours: +1.3 hPa · 02:00–05:00
First of 16 intervals with the same change magnitude shown.

hPa · Change over the previous 3 hours

999.9 00:00 —
999.9 01:00 —
999.9 02:00 —
999.9 03:00 0
999.9 04:00 0
1001.3 05:00 +1.3
1001.3 06:00 +1.3
1001.3 07:00 +1.3
1001.3 08:00 0
1002.6 09:00 +1.3
1002.6 10:00 +1.3
1002.6 11:00 +1.3
1003.9 12:00 +1.3
1003.9 13:00 +1.3
1003.9 14:00 +1.3
1003.9 15:00 0
1003.9 16:00 0
1005.3 17:00 +1.3
1005.3 18:00 +1.3
1005.3 19:00 +1.3
1006.6 20:00 +1.3
1006.6 21:00 +1.3
1006.6 22:00 +1.3
1007.9 23:00 +1.3

Colours show pressure relative to this day’s range

Lower · 999.9 Scale midpoint · 1003.9 Higher · 1007.9 Largest change over 3 hours

What is the chance of precipitation in Pottstown tomorrow?

Chance of precipitation tomorrow according to the daily forecast: 88%.

Precipitation for tomorrow

Hourly precipitation forecast
00:00 Amount of precipitation in millimeters (mm): 0.3 mm Probability of precipitation in percent (%): 57%
01:00 Amount of precipitation in millimeters (mm): 0.3 mm Probability of precipitation in percent (%): 52%
02:00 Amount of precipitation in millimeters (mm): 0.1 mm Probability of precipitation in percent (%): 46%
03:00 Amount of precipitation in millimeters (mm): 0.2 mm Probability of precipitation in percent (%): 47%
04:00 Amount of precipitation in millimeters (mm): 0.2 mm Probability of precipitation in percent (%): 46%
05:00 Amount of precipitation in millimeters (mm): 0.1 mm Probability of precipitation in percent (%): 45%
06:00 Amount of precipitation in millimeters (mm): 0.2 mm Probability of precipitation in percent (%): 47%
07:00 Amount of precipitation in millimeters (mm): 0.2 mm Probability of precipitation in percent (%): 49%
08:00 Amount of precipitation in millimeters (mm): 0.1 mm Probability of precipitation in percent (%): 41%
09:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 34%
10:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 33%
11:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 35%
12:00 Amount of precipitation in millimeters (mm): 0.1 mm Probability of precipitation in percent (%): 38%
13:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 36%
14:00 Amount of precipitation in millimeters (mm): 0.1 mm Probability of precipitation in percent (%): 42%
15:00 Amount of precipitation in millimeters (mm): 0.1 mm Probability of precipitation in percent (%): 42%
16:00 Amount of precipitation in millimeters (mm): 0.1 mm Probability of precipitation in percent (%): 42%
17:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 37%
18:00 Amount of precipitation in millimeters (mm): 0 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 (%): 32%
22:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 32%
23:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 37%

Pottstown weather tomorrow: morning, afternoon and evening

Morning: overcast and light rain, +14 °C. Afternoon: overcast and showers, +14 °C. Evening: overcast and showers, +14 °C.

Every hourly forecast for tomorrow shows a temperature of around +14 °C.

Tomorrow's strongest winds are expected at 00:00 (from the north); at 03:00 (from the north). The lightest winds are expected at 22:00 (from the northwest). Times are local.

Temperature and wind for tomorrow

+14° +14° +14° +14° +14° +14° +14° +14° 5.3 m/s 5.3 m/s 4.4 m/s 3.9 m/s 3.6 m/s 3.9 m/s 3.6 m/s 2.8 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 Pottstown tomorrow?

The highest forecast Kp index for tomorrow is 2.

Magnetic storm tomorrow

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

Nearest locations

Determine location Determine location
Weather in other cities