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Weather Allentown
Pennsylvania · United States
Mon, 04/20
01:16 AM EDT
Weather Allentown
now
36°
90 Min. Weather
variable clouds
06:15 AM
07:46 PM
02:00 AM
36
°
10 %
03:00 AM
35
°
10 %
04:00 AM
35
°
10 %
05:00 AM
35
°
10 %
06:00 AM
36
°
10 %
07:00 AM
38
°
20 %
08:00 AM
43
°
10 %
09:00 AM
45
°
20 %
10:00 AM
47
°
30 %
11:00 AM
48
°
40 %
12:00 PM
49
°
50 %
01:00 PM
50
°
40 %
02:00 PM
50
°
30 %
03:00 PM
50
°
20 %
04:00 PM
50
°
20 %
05:00 PM
49
°
20 %
06:00 PM
48
°
10 %
07:00 PM
45
°
20 %
08:00 PM
42
°
20 %
09:00 PM
41
°
20 %
10:00 PM
39
°
10 %
11:00 PM
37
°
10 %
12:00 AM
36
°
10 %
01:00 AM
34
°
10 %
02:00 AM
33
°
10 %
03:00 AM
32
°
10 %
04:00 AM
31
°
10 %
05:00 AM
30
°
10 %
06:00 AM
28
°
10 %
07:00 AM
29
°
10 %
08:00 AM
34
°
10 %
09:00 AM
37
°
10 %
10:00 AM
39
°
10 %
11:00 AM
41
°
10 %
12:00 PM
43
°
10 %
01:00 PM
46
°
10 %
02:00 PM
47
°
10 %
03:00 PM
48
°
10 %
04:00 PM
50
°
10 %
05:00 PM
50
°
10 %
06:00 PM
50
°
10 %
07:00 PM
49
°
20 %
08:00 PM
48
°
20 %
09:00 PM
46
°
30 %
10:00 PM
46
°
30 %
11:00 PM
45
°
50 %
12:00 AM
45
°
40 %
01:00 AM
45
°
30 %
02:00 AM
44
°
30 %
A chilly end to the weekend with highs in the 40s.
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WeatherRadar
Forecast
Map
Morning
45
°
50 %
Afternoon
50
°
40 %
Evening
41
°
20 %
Night
28
°
10 %
Morning
37
°
10 %
Afternoon
50
°
10 %
Evening
46
°
50 %
Night
43
°
60 %
Morning
48
°
20 %
Afternoon
60
°
50 %
Evening
56
°
20 %
Night
44
°
10 %
Morning
54
°
10 %
Afternoon
74
°
10 %
Evening
63
°
10 %
Night
47
°
20 %
Morning
58
°
60 %
Afternoon
68
°
50 %
Evening
55
°
50 %
Night
49
°
50 %
Morning
49
°
60 %
Afternoon
61
°
40 %
Evening
50
°
60 %
Night
47
°
60 %
Morning
48
°
40 %
Afternoon
61
°
40 %
Evening
48
°
30 %
Night
45
°
20 %
Morning
47
°
20 %
Afternoon
60
°
20 %
Evening
52
°
30 %
Night
46
°
40 %
Morning
49
°
40 %
Afternoon
61
°
70 %
Evening
55
°
40 %
Night
52
°
50 %
Morning
52
°
40 %
Afternoon
65
°
20 %
Evening
52
°
20 %
Night
46
°
30 %
Morning
49
°
30 %
Afternoon
62
°
20 %
Evening
52
°
20 %
Night
45
°
20 %
Morning
52
°
20 %
Afternoon
63
°
20 %
Evening
54
°
20 %
Night
49
°
40 %
Morning
53
°
60 %
Afternoon
64
°
40 %
Evening
55
°
20 %
Night
49
°
30 %
Morning
51
°
30 %
Afternoon
63
°
20 %
Evening
50
°
20 %
Night
43
°
20 %
today
Monday, 04/20
04/20
50
°
35
°
9 h
50 %
tomorrow
Tuesday, 04/21
04/21
50
°
28
°
10 h
20 %
Wednesday
Wednesday, 04/22
04/22
60
°
43
°
3 h
50 %
Thursday
Thursday, 04/23
04/23
74
°
44
°
12 h
10 %
Friday
Friday, 04/24
04/24
68
°
47
°
5 h
60 %
Saturday
Saturday, 04/25
04/25
61
°
49
°
2 h
60 %
Sunday
Sunday, 04/26
04/26
61
°
47
°
3 h
40 %
Monday
Monday, 04/27
04/27
60
°
45
°
1 h
20 %
Tuesday
Tuesday, 04/28
04/28
61
°
46
°
1 h
70 %
Wednesday
Wednesday, 04/29
04/29
65
°
52
°
2 h
40 %
Thursday
Thursday, 04/30
04/30
62
°
46
°
4 h
30 %
Friday
Friday, 05/01
05/01
63
°
45
°
3 h
20 %
Saturday
Saturday, 05/02
05/02
64
°
49
°
2 h
60 %
Sunday
Sunday, 05/03
05/03
63
°
49
°
4 h
30 %
Top News
Check the WindRadar
Spring's big winds
WindRadar
14 day weather
Mo
35
50
Tu
28
50
We
43
60
Th
44
74
Fr
47
68
Sa
49
61
Su
47
61
Mo
45
60
Tu
46
61
We
52
65
Th
46
62
Fr
45
63
Sa
49
64
Su
49
63
Max (°F)
Min (°F)
more
less
TemperatureRadar
UV Index
today
5
moderate
6-Day UVI Forecast
Mountain and skiing conditions
Current mountain weather
Current regional conditions
Allentown Queen City Muni Airport (400ft)
Mon, 04/20, 12:55 AM
37.3°
dry
Wind 0 mph
Allentown-Bethlehem Airport (383ft)
Mon, 04/20, 12:51 AM
37.3°
dry
Wind 0 mph
Quakertown Airport (524ft)
Mon, 04/20, 12:55 AM
33.7°
-
Wind 0 mph
Lehighton (534ft)
Mon, 04/20, 12:55 AM
32°
dry
Wind 0 mph
Past weather
Weather Station Allentown-Bethlehem Airport
Maximum Temperature [°F] 03/24/2026 to 04/20/2026
Precipitation [in] 03/24/2026 to 04/20/2026
RainRadar
Air quality
right now
Moderate
6-Day Air Quality Forecast
Astro info
today
01:16 AM local time
Sun
06:15 AM
07:46 PM
13h 31min
Moon
08:03 AM
none
Waxing crescent
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High pressure & extreme heat
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