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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Pottstown, Pottstown Limerick Airport, PA
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September
Average Temperature
High
25°
Feels 25
Low
14°
Feels 14
Average Precipitation
9 Days
Rain amount
71.9mm
Snow amount
0cm
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Daily Historical Averages
September 2026
S
M
T
W
T
F
S
1
2
3
4
29°
5
26°
6
24°
7
24°
8
26°
9
26°
10
30°
11
26°
12
25°
13
26°
14
27°
15
27°
16
26°
17
25°
18
25°
19
20
21
22
23
24
25
26
27
28
29
30
Forecast
Friday, September 4, 2026
Day
29°
Feels 33
Wind
18 km/h NW
Gust
27 km/h
Humidity
70%
P.O.P
40%
Rain
~1 mm
Night
19°
Feels 19
Wind
16 km/h NW
Gust
24 km/h
Humidity
100%
P.O.P
60%
Rain
1-3 mm
Historical Averages
Sep 4
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.