Allentown - Lehigh Valley (United States of America) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 7° Celsius;
Maximum daytime temperature: 12 degrees Celsius; Minimum nighttime temperature: 7 degrees Celsius; -
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 8° Celsius;
Maximum daytime temperature: 16 degrees Celsius; Minimum nighttime temperature: 8 degrees Celsius; -
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 10° Celsius;
Maximum daytime temperature: 22 degrees Celsius; Minimum nighttime temperature: 10 degrees Celsius;
-
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 11° Celsius;
Maximum daytime temperature: 22 degrees Celsius; Minimum nighttime temperature: 11 degrees Celsius;
-
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 8° Celsius;
Maximum daytime temperature: 14 degrees Celsius; Minimum nighttime temperature: 8 degrees Celsius; -
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 7° Celsius;
Maximum daytime temperature: 14 degrees Celsius; Minimum nighttime temperature: 7 degrees Celsius; -
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 8° Celsius;
Maximum daytime temperature: 17 degrees Celsius; Minimum nighttime temperature: 8 degrees Celsius;
Sunny changing to cloudy by nighttime.
Sunrise:
Sunset:
VH UV
No pollution data.
No pollen data.
7 day forecast for Allentown - Lehigh Valley
Today (21 April 2026)
| Time |
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols |  |
|
 |
|
|
|
|
|
|
|
|
 |
|
|
|
|
 |
|
 |
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature |
2°
|
1°
|
1°
|
1°
|
2°
|
4°
|
5°
|
6°
|
7°
|
8°
|
10°
|
11°
|
12°
|
12°
|
12°
|
12°
|
11°
|
11°
|
10°
|
10°
|
| Feels like temperature (°C) |
0°
|
-1°
|
-1°
|
0°
|
1°
|
2°
|
4°
|
5°
|
6°
|
7°
|
9°
|
10°
|
10°
|
11°
|
11°
|
10°
|
10°
|
9°
|
9°
|
8°
|
| Wind direction and speed |
N
4
|
N
3
|
N
3
|
NNW
3
|
NNW
3
|
N
3
|
NNW
3
|
W
3
|
WSW
3
|
SW
5
|
SW
6
|
SW
6
|
SW
7
|
SSW
7
|
SSW
7
|
SSW
7
|
S
8
|
SSE
8
|
SSE
7
|
SSE
7
|
| Wind gust (mph) |
8
|
6
|
6
|
7
|
10
|
10
|
11
|
11
|
14
|
16
|
17
|
17
|
17
|
16
|
15
|
14
|
14
|
14
|
13
|
15
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
54%
|
54%
|
56%
|
48%
|
40%
|
34%
|
34%
|
33%
|
32%
|
31%
|
28%
|
26%
|
25%
|
26%
|
33%
|
39%
|
40%
|
40%
|
41%
|
40%
|
| UV | - | - | 1 | 1 | 2 | 3 | 5 | 7 | 8 | 8 | 7 | 5 | 3 | 2 | 1 | 1 | - | - | - | - |
Wednesday (22 April 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
10%
|
10%
|
30%
|
40%
|
60%
|
40%
|
30%
|
20%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
<5%
|
| Temperature (°C) |
10°
|
9°
|
8°
|
8°
|
8°
|
8°
|
7°
|
7°
|
8°
|
8°
|
9°
|
10°
|
12°
|
12°
|
13°
|
14°
|
15°
|
16°
|
16°
|
16°
|
15°
|
14°
|
13°
|
12°
|
| Feels like temperature (°C) |
8°
|
7°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
7°
|
8°
|
10°
|
11°
|
12°
|
13°
|
14°
|
15°
|
16°
|
16°
|
16°
|
14°
|
13°
|
13°
|
12°
|
| Wind direction and speed (mph) |
S
8
|
SSE
8
|
SSE
8
|
SSE
8
|
SSE
7
|
SSE
6
|
SE
6
|
SE
5
|
SE
5
|
SE
5
|
SSE
5
|
SSE
4
|
SSE
4
|
SE
3
|
SE
3
|
WSW
2
|
WNW
3
|
SE
3
|
SE
3
|
SE
4
|
SE
5
|
SE
5
|
SE
4
|
SE
3
|
| Wind gust (mph) |
16
|
17
|
16
|
14
|
13
|
12
|
10
|
11
|
11
|
12
|
12
|
10
|
10
|
9
|
9
|
9
|
9
|
9
|
10
|
10
|
9
|
8
|
7
|
6
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
M
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
41%
|
46%
|
55%
|
61%
|
64%
|
67%
|
73%
|
77%
|
82%
|
82%
|
81%
|
75%
|
74%
|
68%
|
68%
|
66%
|
64%
|
62%
|
61%
|
68%
|
72%
|
75%
|
77%
|
82%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 5 | 6 | 6 | 5 | 4 | 2 | 1 | 1 | 1 | - | - | - | - |
Thursday (23 April 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
12°
|
11°
|
11°
|
10°
|
10°
|
9°
|
9°
|
9°
|
11°
|
13°
|
15°
|
17°
|
18°
|
19°
|
21°
|
21°
|
22°
|
22°
|
22°
|
20°
|
19°
|
17°
|
16°
|
15°
|
| Feels like temperature (°C) |
12°
|
11°
|
10°
|
10°
|
9°
|
9°
|
8°
|
9°
|
11°
|
12°
|
14°
|
15°
|
16°
|
17°
|
18°
|
19°
|
19°
|
19°
|
19°
|
18°
|
17°
|
16°
|
15°
|
14°
|
| Wind direction and speed (mph) |
ESE
3
|
ENE
2
|
NW
2
|
NW
3
|
WNW
2
|
W
3
|
W
3
|
WNW
3
|
WNW
3
|
NW
4
|
NNW
6
|
NNW
7
|
NW
7
|
NW
7
|
NW
8
|
NW
8
|
NW
9
|
NW
9
|
NW
8
|
NW
8
|
NNW
6
|
NNW
6
|
N
5
|
N
5
|
| Wind gust (mph) |
5
|
4
|
4
|
4
|
5
|
5
|
6
|
7
|
10
|
14
|
15
|
17
|
17
|
19
|
20
|
21
|
21
|
19
|
17
|
14
|
12
|
11
|
10
|
10
|
| Visibility (description) |
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
82%
|
85%
|
86%
|
87%
|
88%
|
89%
|
89%
|
87%
|
78%
|
67%
|
56%
|
43%
|
41%
|
40%
|
37%
|
33%
|
30%
|
31%
|
37%
|
40%
|
42%
|
49%
|
54%
|
56%
|
| UV | - | - | - | - | - | - | 1 | 1 | 2 | 3 | 5 | 7 | 8 | 8 | 7 | 5 | 3 | 2 | 1 | 1 | - | - | - | - |
Friday (24 April 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
20%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
20%
|
20%
|
30%
|
20%
|
20%
|
30%
|
20%
|
| Temperature (°C) |
14°
|
14°
|
13°
|
12°
|
12°
|
11°
|
11°
|
12°
|
13°
|
14°
|
15°
|
17°
|
18°
|
19°
|
20°
|
21°
|
21°
|
22°
|
21°
|
21°
|
19°
|
18°
|
17°
|
17°
|
| Feels like temperature (°C) |
14°
|
13°
|
13°
|
12°
|
11°
|
11°
|
11°
|
11°
|
13°
|
14°
|
15°
|
16°
|
17°
|
18°
|
19°
|
20°
|
20°
|
20°
|
20°
|
19°
|
18°
|
17°
|
17°
|
16°
|
| Wind direction and speed (mph) |
N
5
|
NNE
4
|
NNE
4
|
NNE
3
|
NNE
3
|
N
3
|
N
2
|
NNE
3
|
NNE
3
|
NNE
3
|
NNE
4
|
NE
4
|
NNW
3
|
WNW
4
|
WNW
4
|
WNW
4
|
WNW
5
|
NW
6
|
NNW
6
|
NNW
6
|
N
6
|
NNE
6
|
NE
5
|
NE
6
|
| Wind gust (mph) |
9
|
8
|
7
|
6
|
5
|
5
|
5
|
6
|
7
|
10
|
10
|
11
|
11
|
12
|
13
|
14
|
15
|
15
|
14
|
12
|
11
|
11
|
11
|
12
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
57%
|
59%
|
64%
|
65%
|
67%
|
70%
|
72%
|
71%
|
56%
|
50%
|
44%
|
43%
|
42%
|
41%
|
41%
|
40%
|
40%
|
40%
|
42%
|
50%
|
56%
|
61%
|
64%
|
65%
|
| UV | - | - | - | - | - | - | 1 | 1 | 2 | 3 | 5 | 6 | 7 | 7 | 7 | 5 | 3 | 1 | 1 | 1 | - | - | - | - |
Saturday (25 April 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
 |
|
 |
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
20%
|
20%
|
20%
|
20%
|
30%
|
30%
|
30%
|
40%
|
40%
|
50%
|
60%
|
50%
|
50%
|
50%
|
50%
|
50%
|
50%
|
50%
|
50%
|
70%
|
70%
|
| Temperature (°C) |
16°
|
14°
|
13°
|
12°
|
12°
|
11°
|
11°
|
11°
|
11°
|
12°
|
12°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
12°
|
11°
|
11°
|
9°
|
| Feels like temperature (°C) |
15°
|
13°
|
12°
|
11°
|
11°
|
10°
|
10°
|
10°
|
10°
|
10°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
10°
|
9°
|
9°
|
7°
|
| Wind direction and speed (mph) |
ENE
6
|
ENE
6
|
E
6
|
E
6
|
E
5
|
E
6
|
E
5
|
E
5
|
E
6
|
E
7
|
E
8
|
ESE
8
|
ESE
9
|
ESE
9
|
ESE
9
|
ESE
9
|
ESE
10
|
ESE
10
|
ESE
10
|
ESE
9
|
ESE
9
|
ESE
8
|
| Wind gust (mph) |
13
|
13
|
12
|
12
|
12
|
12
|
11
|
13
|
14
|
16
|
17
|
19
|
20
|
19
|
20
|
21
|
21
|
21
|
20
|
20
|
19
|
17
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
M
|
M
|
M
|
P
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
| Humidity |
66%
|
68%
|
71%
|
70%
|
72%
|
74%
|
75%
|
76%
|
75%
|
74%
|
74%
|
72%
|
78%
|
78%
|
80%
|
77%
|
75%
|
81%
|
82%
|
83%
|
86%
|
90%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 2 | 4 | 3 | 1 | 2 | 2 | 1 | 1 | 1 | 1 | - | - |
Sunday (26 April 2026)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
60%
|
40%
|
30%
|
20%
|
20%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
8°
|
8°
|
8°
|
11°
|
13°
|
14°
|
12°
|
11°
|
| Feels like temperature (°C) |
6°
|
6°
|
6°
|
9°
|
11°
|
13°
|
11°
|
10°
|
| Wind direction and speed (mph) |
E
7
|
ENE
6
|
ENE
6
|
NE
7
|
NE
7
|
ENE
7
|
ENE
6
|
S
4
|
| Wind gust (mph) |
14
|
14
|
16
|
17
|
17
|
16
|
11
|
9
|
| Visibility (description) |
P
|
M
|
M
|
G
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
92%
|
92%
|
90%
|
77%
|
67%
|
60%
|
64%
|
71%
|
| UV | - | - | 1 | 4 | 4 | 1 | - | - |
Monday (27 April 2026)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
10%
|
10%
|
20%
|
20%
|
30%
|
| Temperature (°C) |
9°
|
8°
|
9°
|
13°
|
16°
|
16°
|
14°
|
11°
|
| Feels like temperature (°C) |
9°
|
8°
|
8°
|
12°
|
15°
|
14°
|
12°
|
10°
|
| Wind direction and speed (mph) |
N
3
|
NNW
3
|
NW
4
|
ENE
5
|
SE
7
|
SE
8
|
SE
7
|
ESE
7
|
| Wind gust (mph) |
7
|
9
|
14
|
18
|
18
|
18
|
17
|
18
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
78%
|
82%
|
74%
|
48%
|
46%
|
43%
|
49%
|
63%
|
| UV | - | - | 2 | 5 | 4 | 1 | - | - |
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Forecast for 5am (UTC-4) Tuesday
Updated 07:21 (UTC+1) on Tue 21 Apr 2026
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