Harlingen - Rio Grande Valley (United States of America) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 36° Celsius; Minimum nighttime temperature: 24° Celsius;
Maximum daytime temperature: 36 degrees Celsius; Minimum nighttime temperature: 24 degrees Celsius; -
Maximum daytime temperature: 35° Celsius; Minimum nighttime temperature: 26° Celsius;
Maximum daytime temperature: 35 degrees Celsius; Minimum nighttime temperature: 26 degrees Celsius;
-
Maximum daytime temperature: 35° Celsius; Minimum nighttime temperature: 27° Celsius;
Maximum daytime temperature: 35 degrees Celsius; Minimum nighttime temperature: 27 degrees Celsius;
-
Maximum daytime temperature: 36° Celsius; Minimum nighttime temperature: 28° Celsius;
Maximum daytime temperature: 36 degrees Celsius; Minimum nighttime temperature: 28 degrees Celsius;
-
Maximum daytime temperature: 35° Celsius; Minimum nighttime temperature: 25° Celsius;
Maximum daytime temperature: 35 degrees Celsius; Minimum nighttime temperature: 25 degrees Celsius; -
Maximum daytime temperature: 31° Celsius; Minimum nighttime temperature: 24° Celsius;
Maximum daytime temperature: 31 degrees Celsius; Minimum nighttime temperature: 24 degrees Celsius; -
Maximum daytime temperature: 30° Celsius; Minimum nighttime temperature: 24° Celsius;
Maximum daytime temperature: 30 degrees Celsius; Minimum nighttime temperature: 24 degrees Celsius;
Sunny.
Sunrise:
Sunset:
VH UV
No pollution data.
No pollen data.
7 day forecast for Harlingen - Rio Grande Valley
Today (27 September 2026)
| Time |
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%
|
10%
|
<5%
|
20%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature |
25°
|
25°
|
26°
|
28°
|
30°
|
31°
|
32°
|
34°
|
35°
|
36°
|
36°
|
35°
|
33°
|
31°
|
30°
|
29°
|
28°
|
28°
|
| Feels like temperature (°C) |
28°
|
28°
|
29°
|
31°
|
33°
|
34°
|
35°
|
36°
|
37°
|
37°
|
37°
|
35°
|
33°
|
32°
|
31°
|
30°
|
30°
|
30°
|
| Wind direction and speed |
ENE
3
|
ENE
3
|
ENE
3
|
ENE
3
|
E
4
|
ESE
3
|
E
3
|
E
4
|
ENE
5
|
ENE
6
|
E
8
|
E
10
|
E
12
|
E
11
|
E
10
|
ESE
8
|
ESE
6
|
SE
5
|
| Wind gust (mph) |
5
|
6
|
7
|
10
|
10
|
12
|
13
|
16
|
17
|
19
|
20
|
21
|
21
|
20
|
17
|
14
|
11
|
9
|
| Visibility |
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
96%
|
96%
|
93%
|
85%
|
73%
|
64%
|
54%
|
44%
|
40%
|
40%
|
40%
|
41%
|
44%
|
55%
|
63%
|
67%
|
74%
|
75%
|
| UV | - | - | 1 | 2 | 5 | 7 | 9 | 9 | 6 | 6 | 3 | 2 | 1 | - | - | - | - | - |
Monday (28 September 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 | |
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
20%
|
10%
|
10%
|
20%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
27°
|
26°
|
26°
|
26°
|
25°
|
25°
|
25°
|
24°
|
25°
|
28°
|
30°
|
31°
|
32°
|
33°
|
34°
|
35°
|
34°
|
34°
|
32°
|
31°
|
29°
|
29°
|
28°
|
28°
|
| Feels like temperature (°C) |
30°
|
30°
|
29°
|
29°
|
28°
|
28°
|
28°
|
28°
|
29°
|
31°
|
32°
|
33°
|
35°
|
35°
|
35°
|
36°
|
35°
|
34°
|
33°
|
31°
|
30°
|
30°
|
30°
|
30°
|
| Wind direction and speed (mph) |
SE
4
|
SE
4
|
SE
3
|
SE
3
|
ESE
3
|
E
3
|
E
3
|
ENE
3
|
ENE
3
|
E
3
|
ESE
5
|
ESE
5
|
ESE
5
|
ESE
5
|
E
7
|
E
8
|
E
10
|
E
11
|
E
12
|
E
12
|
ESE
10
|
ESE
9
|
ESE
7
|
ESE
6
|
| Wind gust (mph) |
7
|
6
|
5
|
5
|
4
|
5
|
5
|
6
|
8
|
11
|
12
|
13
|
15
|
17
|
19
|
20
|
21
|
23
|
23
|
20
|
18
|
15
|
12
|
10
|
| Visibility (description) |
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
81%
|
85%
|
86%
|
90%
|
92%
|
95%
|
95%
|
96%
|
93%
|
83%
|
69%
|
60%
|
52%
|
47%
|
42%
|
42%
|
43%
|
43%
|
52%
|
60%
|
66%
|
73%
|
75%
|
78%
|
| UV | - | - | - | - | - | - | - | - | 1 | 2 | 5 | 7 | 7 | 8 | 8 | 4 | 4 | 2 | 1 | - | - | - | - | - |
Tuesday (29 September 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%
|
10%
|
10%
|
<5%
|
10%
|
<5%
|
<5%
|
<5%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
27°
|
27°
|
27°
|
27°
|
26°
|
26°
|
26°
|
26°
|
27°
|
28°
|
30°
|
32°
|
33°
|
34°
|
34°
|
35°
|
34°
|
34°
|
32°
|
31°
|
30°
|
29°
|
29°
|
28°
|
| Feels like temperature (°C) |
30°
|
30°
|
30°
|
30°
|
29°
|
29°
|
29°
|
29°
|
30°
|
31°
|
32°
|
33°
|
34°
|
35°
|
35°
|
35°
|
35°
|
34°
|
32°
|
32°
|
31°
|
31°
|
31°
|
30°
|
| Wind direction and speed (mph) |
ESE
5
|
SE
5
|
SE
5
|
SE
5
|
SE
5
|
SE
5
|
ESE
5
|
ESE
5
|
ESE
5
|
ESE
7
|
SE
9
|
SE
9
|
SE
10
|
SE
10
|
SE
12
|
SE
12
|
SE
13
|
SE
14
|
ESE
14
|
ESE
13
|
ESE
11
|
SE
10
|
SE
9
|
SE
9
|
| Wind gust (mph) |
9
|
9
|
8
|
8
|
8
|
8
|
8
|
9
|
13
|
17
|
19
|
20
|
22
|
23
|
24
|
25
|
26
|
26
|
25
|
22
|
20
|
18
|
16
|
16
|
| Visibility (description) |
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
82%
|
85%
|
86%
|
87%
|
88%
|
91%
|
91%
|
91%
|
89%
|
81%
|
72%
|
63%
|
55%
|
52%
|
49%
|
43%
|
50%
|
53%
|
56%
|
64%
|
69%
|
75%
|
76%
|
79%
|
| UV | - | - | - | - | - | - | - | - | 1 | 2 | 5 | 7 | 8 | 9 | 8 | 6 | 4 | 2 | 1 | - | - | - | - | - |
Wednesday (30 September 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%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
| Temperature (°C) |
28°
|
28°
|
28°
|
28°
|
28°
|
27°
|
28°
|
27°
|
28°
|
29°
|
31°
|
33°
|
34°
|
36°
|
36°
|
36°
|
36°
|
35°
|
34°
|
32°
|
31°
|
30°
|
30°
|
29°
|
| Feels like temperature (°C) |
31°
|
30°
|
30°
|
30°
|
30°
|
30°
|
30°
|
30°
|
30°
|
31°
|
32°
|
33°
|
35°
|
35°
|
36°
|
36°
|
35°
|
35°
|
34°
|
33°
|
32°
|
32°
|
31°
|
31°
|
| Wind direction and speed (mph) |
SE
9
|
SE
9
|
SE
9
|
SE
9
|
SE
9
|
SE
8
|
SE
8
|
SE
8
|
SE
8
|
SSE
11
|
SSE
13
|
SSE
13
|
SSE
14
|
SSE
14
|
SSE
14
|
SSE
14
|
SE
14
|
SE
15
|
SE
15
|
SE
14
|
SE
13
|
SE
12
|
SE
11
|
SE
10
|
| Wind gust (mph) |
16
|
16
|
16
|
15
|
15
|
15
|
15
|
15
|
21
|
24
|
25
|
26
|
27
|
27
|
28
|
27
|
28
|
28
|
27
|
24
|
23
|
21
|
20
|
19
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
83%
|
84%
|
84%
|
84%
|
85%
|
85%
|
86%
|
86%
|
85%
|
77%
|
69%
|
58%
|
54%
|
44%
|
42%
|
43%
|
43%
|
49%
|
54%
|
63%
|
68%
|
75%
|
76%
|
81%
|
| UV | - | - | - | - | - | - | - | - | 1 | 2 | 5 | 7 | 8 | 9 | 8 | 6 | 3 | 2 | 1 | - | - | - | - | - |
Thursday (1 October 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
|
22:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
 |
|
|
|
|
|
|
|
|
|
|
|
 |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
10%
|
20%
|
20%
|
10%
|
20%
|
20%
|
20%
|
50%
|
50%
|
40%
|
50%
|
60%
|
50%
|
50%
|
40%
|
40%
|
30%
|
40%
|
30%
|
| Temperature (°C) |
29°
|
29°
|
29°
|
29°
|
28°
|
28°
|
28°
|
28°
|
28°
|
29°
|
30°
|
32°
|
33°
|
34°
|
34°
|
32°
|
32°
|
31°
|
30°
|
30°
|
28°
|
| Feels like temperature (°C) |
31°
|
31°
|
31°
|
31°
|
31°
|
31°
|
31°
|
31°
|
31°
|
32°
|
33°
|
34°
|
35°
|
36°
|
36°
|
35°
|
34°
|
34°
|
33°
|
32°
|
31°
|
| Wind direction and speed (mph) |
SSE
10
|
SSE
10
|
SSE
10
|
SSE
9
|
SSE
9
|
SSE
9
|
SSE
8
|
SSE
8
|
SSE
7
|
SSE
8
|
SSE
9
|
SSE
9
|
SSE
9
|
SSE
9
|
SSE
9
|
SE
7
|
ESE
7
|
ESE
8
|
ESE
9
|
ESE
7
|
SE
6
|
| Wind gust (mph) |
18
|
17
|
17
|
16
|
16
|
15
|
15
|
14
|
16
|
18
|
20
|
19
|
20
|
19
|
17
|
16
|
17
|
16
|
16
|
11
|
10
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
G
|
VG
|
G
|
| Humidity |
84%
|
84%
|
85%
|
85%
|
85%
|
86%
|
86%
|
87%
|
87%
|
83%
|
75%
|
67%
|
60%
|
58%
|
58%
|
60%
|
60%
|
69%
|
71%
|
75%
|
86%
|
| UV | - | - | - | - | - | - | - | - | 1 | 2 | 4 | 4 | 7 | 6 | 5 | 5 | 2 | 2 | 1 | - | - |
Friday (2 October 2026)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
40%
|
40%
|
30%
|
30%
|
40%
|
20%
|
20%
|
20%
|
| Temperature (°C) |
26°
|
26°
|
26°
|
27°
|
30°
|
30°
|
28°
|
27°
|
| Feels like temperature (°C) |
30°
|
29°
|
28°
|
28°
|
30°
|
31°
|
30°
|
29°
|
| Wind direction and speed (mph) |
S
5
|
WNW
5
|
NW
6
|
NNW
9
|
N
9
|
NNE
9
|
NE
6
|
NE
6
|
| Wind gust (mph) |
11
|
12
|
15
|
18
|
22
|
19
|
12
|
11
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
93%
|
95%
|
94%
|
82%
|
59%
|
54%
|
65%
|
80%
|
| UV | - | - | - | 4 | 9 | 3 | - | - |
Saturday (3 October 2026)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
30%
|
20%
|
40%
|
50%
|
50%
|
30%
|
30%
|
| Temperature (°C) |
26°
|
25°
|
24°
|
26°
|
29°
|
29°
|
27°
|
26°
|
| Feels like temperature (°C) |
28°
|
27°
|
26°
|
28°
|
30°
|
30°
|
29°
|
28°
|
| Wind direction and speed (mph) |
NNE
5
|
NNW
6
|
NNW
6
|
NNW
8
|
N
9
|
NNE
9
|
NE
8
|
NNE
6
|
| Wind gust (mph) |
11
|
12
|
16
|
21
|
23
|
21
|
15
|
10
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
G
|
| Humidity |
87%
|
90%
|
92%
|
75%
|
58%
|
61%
|
71%
|
83%
|
| UV | - | - | - | 4 | 9 | 3 | - | - |
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Forecast for 7am (UTC-5) Sunday
Updated 07:25 (UTC+1) on Sun 27 Sep 2026
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