Home
Weather Allentown
WeatherRadar
RainRadar
TemperatureRadar
WindRadar
LightningRadar
Weather News
Editor's Pick
Discover the app
Weather widget
Contact us
Apps
Career
Home
/
Weather Allentown
Pennsylvania · United States
Mon, 04/20
08:50 PM EDT
Weather Allentown
now
40°
90 Min. Weather
clear
09:00 PM
40
°
10 %
10:00 PM
38
°
10 %
11:00 PM
37
°
10 %
12:00 AM
35
°
10 %
01:00 AM
34
°
10 %
02:00 AM
33
°
10 %
03:00 AM
31
°
10 %
04:00 AM
30
°
10 %
05:00 AM
29
°
10 %
06:00 AM
28
°
10 %
07:00 AM
29
°
10 %
08:00 AM
34
°
10 %
09:00 AM
38
°
10 %
10:00 AM
41
°
10 %
11:00 AM
43
°
10 %
12:00 PM
44
°
10 %
01:00 PM
46
°
10 %
02:00 PM
48
°
10 %
03:00 PM
50
°
10 %
04:00 PM
51
°
10 %
05:00 PM
51
°
10 %
06:00 PM
52
°
10 %
07:00 PM
51
°
10 %
08:00 PM
49
°
20 %
09:00 PM
47
°
20 %
10:00 PM
46
°
20 %
11:00 PM
45
°
20 %
12:00 AM
44
°
30 %
01:00 AM
43
°
30 %
02:00 AM
43
°
50 %
03:00 AM
43
°
50 %
04:00 AM
43
°
40 %
05:00 AM
43
°
30 %
06:00 AM
42
°
20 %
07:00 AM
43
°
20 %
08:00 AM
45
°
20 %
09:00 AM
48
°
20 %
10:00 AM
50
°
20 %
11:00 AM
53
°
20 %
12:00 PM
55
°
20 %
01:00 PM
56
°
20 %
02:00 PM
58
°
20 %
03:00 PM
58
°
20 %
04:00 PM
59
°
20 %
05:00 PM
58
°
20 %
06:00 PM
58
°
20 %
07:00 PM
57
°
20 %
08:00 PM
57
°
30 %
09:00 PM
57
°
30 %
Chilly tonight with temperatures dropping into the 20s.
Share!
WeatherRadar
Forecast
Map
Morning
38
°
10 %
Afternoon
52
°
10 %
Evening
47
°
30 %
Night
42
°
50 %
Morning
48
°
20 %
Afternoon
59
°
20 %
Evening
57
°
50 %
Night
44
°
20 %
Morning
57
°
10 %
Afternoon
75
°
10 %
Evening
61
°
10 %
Night
45
°
10 %
Morning
56
°
20 %
Afternoon
70
°
50 %
Evening
59
°
60 %
Night
50
°
70 %
Morning
50
°
80 %
Afternoon
50
°
90 %
Evening
44
°
60 %
Night
42
°
50 %
Morning
46
°
50 %
Afternoon
59
°
20 %
Evening
51
°
20 %
Night
42
°
20 %
Morning
47
°
30 %
Afternoon
62
°
40 %
Evening
51
°
40 %
Night
46
°
60 %
Morning
48
°
70 %
Afternoon
60
°
60 %
Evening
54
°
60 %
Night
50
°
40 %
Morning
51
°
30 %
Afternoon
64
°
30 %
Evening
53
°
30 %
Night
45
°
20 %
Morning
51
°
20 %
Afternoon
66
°
20 %
Evening
54
°
20 %
Night
47
°
30 %
Morning
52
°
20 %
Afternoon
65
°
20 %
Evening
55
°
30 %
Night
51
°
50 %
Morning
55
°
70 %
Afternoon
66
°
40 %
Evening
57
°
30 %
Night
50
°
30 %
Morning
50
°
30 %
Afternoon
64
°
20 %
Evening
50
°
20 %
Night
42
°
20 %
Morning
47
°
20 %
Afternoon
61
°
20 %
Evening
50
°
20 %
Night
42
°
20 %
tomorrow
Tuesday, 04/21
04/21
52
°
28
°
10 h
20 %
Wednesday
Wednesday, 04/22
04/22
59
°
42
°
5 h
30 %
Thursday
Thursday, 04/23
04/23
75
°
44
°
13 h
10 %
Friday
Friday, 04/24
04/24
70
°
45
°
5 h
60 %
Saturday
Saturday, 04/25
04/25
50
°
50
°
0 h
90 %
Sunday
Sunday, 04/26
04/26
59
°
42
°
4 h
50 %
Monday
Monday, 04/27
04/27
62
°
42
°
3 h
40 %
Tuesday
Tuesday, 04/28
04/28
60
°
46
°
0 h
70 %
Wednesday
Wednesday, 04/29
04/29
64
°
50
°
1 h
30 %
Thursday
Thursday, 04/30
04/30
66
°
45
°
5 h
20 %
Friday
Friday, 05/01
05/01
65
°
47
°
4 h
20 %
Saturday
Saturday, 05/02
05/02
66
°
51
°
2 h
70 %
Sunday
Sunday, 05/03
05/03
64
°
50
°
2 h
30 %
Monday
Monday, 05/04
05/04
61
°
42
°
9 h
20 %
Top News
Breezy, low humidity
Dry air increases fire threat in SE
WindRadar
14 day weather
Tu
28
52
We
42
59
Th
44
75
Fr
45
70
Sa
50
50
Su
42
59
Mo
42
62
Tu
46
60
We
50
64
Th
45
66
Fr
47
65
Sa
51
66
Su
50
64
Mo
42
61
Max (°F)
Min (°F)
more
less
TemperatureRadar
UV Index
tomorrow
6
high
6-Day UVI Forecast
Mountain and skiing conditions
Current mountain weather
Current regional conditions
Allentown Queen City Muni Airport (400ft)
Mon, 04/20, 08:35 PM
39.2°
mostly clear
Wind 0 mph
Allentown-Bethlehem Airport (383ft)
Mon, 04/20, 08:00 PM
41°
clear
Wind N 8 mph
Quakertown Airport (524ft)
Mon, 04/20, 08:35 PM
41°
mostly clear
Wind N 6 mph
Lehighton (534ft)
Mon, 04/20, 08:35 PM
37.3°
mostly clear
Wind 0 mph
Past weather
Weather Station Allentown-Bethlehem Airport
Maximum Temperature [°F] 03/25/2026 to 04/20/2026
Precipitation [in] 03/25/2026 to 04/20/2026
RainRadar
Air quality
right now
Poss. Unhealthy
6-Day Air Quality Forecast
Astro info
tomorrow
08:50 PM local time
Sun
06:14 AM
07:47 PM
13h 33min
Moon
09:04 AM
12:22 AM
Waxing crescent
News
Eastern U.S.
Record cold kicks off the week
More news
JavaScript is required to view this page.