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Monthly weather forecast in Allentown
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun
Sunday
Mon
Monday
Tue
Tuesday
Wed
Wednesday
Thu
Thursday
Fri
Friday
Sat
Saturday
18
+26
+21
18 August, sun
+26
+21
Feels like
+28
752 mmHg
66%
3.7
m/s
W
18 August, Sunday. day, 26°; night, 21°; rain
19
August
+28
+17
19 August, mon
+28
+17
Feels like
+25
746 mmHg
80%
4.1
m/s
W
Climate normal
+26
+21
19 August, Monday. day, 28°; night, 17°; light rain
20
+22
+12
20 August, tue
+22
+12
Feels like
+18
751 mmHg
55%
5.2
m/s
NW
Climate normal
+27
+21
20 August, Tuesday. day, 22°; night, 12°; partly cloudy
21
+22
+11
21 August, wed
+22
+11
Feels like
+18
754 mmHg
57%
4.4
m/s
NW
Climate normal
+25
+20
21 August, Wednesday. day, 22°; night, 11°; partly cloudy
22
+24
+11
22 August, thu
+24
+11
Feels like
+18
758 mmHg
64%
3.3
m/s
W
Climate normal
+24
+20
22 August, Thursday. day, 24°; night, 11°; mostly clear
23
+26
+14
23 August, fri
+26
+14
Feels like
+21
759 mmHg
57%
3
m/s
W
Climate normal
+25
+19
23 August, Friday. day, 26°; night, 14°; mostly clear
24
+28
+17
24 August, sat
+28
+17
Feels like
+24
758 mmHg
63%
3
m/s
SW
Climate normal
+25
+20
24 August, Saturday. day, 28°; night, 17°; mostly clear
25
+29
+18
25 August, sun
+29
+18
Feels like
+26
757 mmHg
64%
2.9
m/s
SW
Climate normal
+26
+20
25 August, Sunday. day, 29°; night, 18°; mostly clear
26
+30
+19
26 August, mon
+30
+19
Feels like
+28
756 mmHg
72%
2.4
m/s
W
Climate normal
+25
+20
26 August, Monday. day, 30°; night, 19°; light rain
27
+29
+19
27 August, tue
+29
+19
Feels like
+28
755 mmHg
73%
2.8
m/s
E
Climate normal
+24
+20
27 August, Tuesday. day, 29°; night, 19°; mostly clear
28
+30
+20
28 August, wed
+30
+20
Feels like
+27
753 mmHg
69%
3.5
m/s
SW
Climate normal
+25
+19
28 August, Wednesday. day, 30°; night, 20°; mostly clear
29
+29
+20
29 August, thu
+29
+20
Feels like
+27
753 mmHg
66%
3.2
m/s
W
Climate normal
+26
+20
29 August, Thursday. day, 29°; night, 20°; partly cloudy
30
+29
+20
30 August, fri
+29
+20
Feels like
+27
750 mmHg
67%
3.5
m/s
W
Climate normal
+26
+21
30 August, Friday. day, 29°; night, 20°; partly cloudy
31
+25
+12
31 August, sat
+25
+12
Feels like
+19
752 mmHg
70%
3.8
m/s
W
Climate normal
+27
+21
31 August, Saturday. day, 25°; night, 12°; mostly clear
1 September
+23
+8
1 September, sun
+23
+8
Feels like
+15
755 mmHg
60%
2.5
m/s
SE
Climate normal
+26
+21
1 September, Sunday. day, 23°; night, 8°; clear
2
+23
+8
2 September, mon
+23
+8
Feels like
+16
755 mmHg
63%
2.9
m/s
SE
Climate normal
+26
+20
2 September, Monday. day, 23°; night, 8°; clear
3
+23
+14
3 September, tue
+23
+14
Feels like
+18
753 mmHg
68%
2.3
m/s
S
Climate normal
+24
+20
3 September, Tuesday. day, 23°; night, 14°; clear
4
+28
+16
4 September, wed
+28
+16
Feels like
+21
752 mmHg
67%
2.1
m/s
SW
Climate normal
+25
+19
4 September, Wednesday. day, 28°; night, 16°; clear
5
+29
+20
5 September, thu
+29
+20
Feels like
+24
751 mmHg
62%
3.5
m/s
S
Climate normal
+23
+19
5 September, Thursday. day, 29°; night, 20°; clear
6
+29
+18
6 September, fri
+29
+18
Feels like
+22
749 mmHg
65%
2.8
m/s
W
Climate normal
+24
+18
6 September, Friday. day, 29°; night, 18°; clear
7
+29
+20
7 September, sat
+29
+20
Feels like
+24
749 mmHg
67%
2.1
m/s
NW
Climate normal
+25
+19
7 September, Saturday. day, 29°; night, 20°; mostly clear
8
+26
+19
8 September, sun
+26
+19
Feels like
+24
749 mmHg
72%
1.8
m/s
SW
Climate normal
+23
+19
8 September, Sunday. day, 26°; night, 19°; light rain
9
+26
+18
9 September, mon
+26
+18
Feels like
+24
750 mmHg
75%
2.4
m/s
S
Climate normal
+23
+19
9 September, Monday. day, 26°; night, 18°; partly cloudy
10
+28
+16
10 September, tue
+28
+16
Feels like
+24
750 mmHg
74%
2.6
m/s
SE
Climate normal
+23
+18
10 September, Tuesday. day, 28°; night, 16°; mostly clear
11
+27
+20
11 September, wed
+27
+20
Feels like
+23
749 mmHg
75%
4
m/s
SE
Climate normal
+22
+18
11 September, Wednesday. day, 27°; night, 20°; clear
12
+22
+21
12 September, thu
+22
+21
Feels like
+22
746 mmHg
90%
3
m/s
S
Climate normal
+22
+17
12 September, Thursday. day, 22°; night, 21°; rain
13
+26
+18
13 September, fri
+26
+18
Feels like
+22
746 mmHg
73%
3.3
m/s
NW
Climate normal
+23
+17
13 September, Friday. day, 26°; night, 18°; mostly clear
14
+27
+14
14 September, sat
+27
+14
Feels like
+18
749 mmHg
70%
2.8
m/s
NW
Climate normal
+23
+18
14 September, Saturday. day, 27°; night, 14°; clear
15
+26
+18
15 September, sun
+26
+18
Feels like
+21
751 mmHg
67%
3.6
m/s
SE
Climate normal
+21
+18
15 September, Sunday. day, 26°; night, 18°; mostly clear
16
+23
+19
16 September, mon
+23
+19
Feels like
+21
748 mmHg
86%
3.7
m/s
S
Climate normal
+20
+16
16 September, Monday. day, 23°; night, 19°; light rain
17
+22
+12
17 September, tue
+22
+12
Feels like
+15
744 mmHg
71%
8
m/s
NW
Climate normal
+21
+15
17 September, Tuesday. day, 22°; night, 12°; partly cloudy
Average data for 10 years
Next, the average data for 10 years
18
+22
+17
18 September, wed
+22
+17
Feels like
+21
755 mmHg
67%
4
m/s
NE
18 September, Wednesday. day, 22°; night, 17°; clear
19
+21
+16
19 September, thu
+21
+16
Feels like
+20
756 mmHg
67%
5.1
m/s
N
19 September, Thursday. day, 21°; night, 16°; clear
20
+22
+16
20 September, fri
+22
+16
Feels like
+22
755 mmHg
68%
3.9
m/s
SE
20 September, Friday. day, 22°; night, 16°; clear
21
+23
+18
21 September, sat
+23
+18
Feels like
+22
755 mmHg
67%
4.3
m/s
NW
21 September, Saturday. day, 23°; night, 18°; partly cloudy
Average for 30 days
20
sunny days
4
days with precipitation
6
cloudy days
20 sunny days; 4 days with precipitation; 6 cloudy days;
69
%
air humidity
3.3
m/s
Wind
W
3
mm of precipitation
(1% of annual average)
air humidity 69%; 3 millimeters of precipitation (1% of annual average); Wind westerly 3.3 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
W
NW
NW
W
W
SW
SW
W
E
SW
W
W
W
SE
SE
S
SW
S
W
NW
SW
S
SE
SE
S
NW
NW
SE
S
NW
19
Average data for 10 years
20
21
22
23
24
25
26
27
28
29
30
31
1
September
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
Daytime temperature
Night-time temperature
