Harlingen - Rio Grande Valley (United States of America) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 32° Celsius; Minimum nighttime temperature: 18° Celsius;
Maximum daytime temperature: 32 degrees Celsius; Minimum nighttime temperature: 18 degrees Celsius; -
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 20° Celsius;
Maximum daytime temperature: 22 degrees Celsius; Minimum nighttime temperature: 20 degrees Celsius; -
Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 21° Celsius;
Maximum daytime temperature: 24 degrees Celsius; Minimum nighttime temperature: 21 degrees Celsius;
-
Maximum daytime temperature: 28° Celsius; Minimum nighttime temperature: 22° Celsius;
Maximum daytime temperature: 28 degrees Celsius; Minimum nighttime temperature: 22 degrees Celsius; -
Maximum daytime temperature: 30° Celsius; Minimum nighttime temperature: 23° Celsius;
Maximum daytime temperature: 30 degrees Celsius; Minimum nighttime temperature: 23 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: 32° Celsius; Minimum nighttime temperature: 24° Celsius;
Maximum daytime temperature: 32 degrees Celsius; Minimum nighttime temperature: 24 degrees Celsius;
Sunny intervals changing to overcast in the afternoon.
Sunrise:
Sunset:
VH UV
No pollution data.
No pollen data.
7 day forecast for Harlingen - Rio Grande Valley
Today (18 April 2026)
| Time |
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%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
10%
|
20%
|
| Temperature |
31°
|
31°
|
32°
|
31°
|
30°
|
29°
|
27°
|
26°
|
26°
|
25°
|
25°
|
| Feels like temperature (°C) |
30°
|
31°
|
31°
|
31°
|
30°
|
28°
|
27°
|
27°
|
26°
|
26°
|
26°
|
| Wind direction and speed |
SSE
14
|
SE
13
|
SE
12
|
SE
11
|
ESE
12
|
ESE
12
|
ESE
11
|
E
10
|
E
9
|
ENE
8
|
NE
7
|
| Wind gust (mph) |
27
|
26
|
23
|
23
|
23
|
22
|
20
|
17
|
15
|
13
|
13
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
| Humidity |
53%
|
50%
|
46%
|
53%
|
55%
|
62%
|
65%
|
72%
|
76%
|
84%
|
85%
|
| UV | 4 | 6 | 5 | 3 | 1 | 1 | - | - | - | - | - |
Sunday (19 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 |
50%
|
80%
|
90%
|
80%
|
80%
|
70%
|
80%
|
70%
|
80%
|
80%
|
80%
|
90%
|
≥95%
|
90%
|
90%
|
90%
|
80%
|
80%
|
70%
|
70%
|
60%
|
70%
|
70%
|
70%
|
| Temperature (°C) |
24°
|
24°
|
23°
|
19°
|
18°
|
18°
|
18°
|
18°
|
18°
|
19°
|
20°
|
20°
|
21°
|
21°
|
21°
|
22°
|
21°
|
21°
|
21°
|
21°
|
20°
|
20°
|
20°
|
20°
|
| Feels like temperature (°C) |
26°
|
25°
|
23°
|
17°
|
16°
|
16°
|
16°
|
17°
|
17°
|
18°
|
18°
|
19°
|
20°
|
20°
|
20°
|
21°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
| Wind direction and speed (mph) |
NE
7
|
NNE
8
|
NNE
11
|
NNE
15
|
N
15
|
N
14
|
N
13
|
N
13
|
N
12
|
N
12
|
N
12
|
N
12
|
N
13
|
N
13
|
NNE
12
|
NNE
12
|
NNE
12
|
NNE
12
|
NNE
11
|
NNE
10
|
NNE
10
|
NNE
10
|
NNE
9
|
NNE
8
|
| Wind gust (mph) |
13
|
19
|
28
|
28
|
26
|
25
|
24
|
22
|
22
|
22
|
24
|
24
|
24
|
23
|
23
|
23
|
23
|
22
|
20
|
18
|
17
|
16
|
15
|
13
|
| Visibility (description) |
G
|
G
|
M
|
P
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
P
|
P
|
P
|
P
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
| Humidity |
87%
|
92%
|
92%
|
92%
|
92%
|
92%
|
92%
|
92%
|
92%
|
92%
|
91%
|
88%
|
89%
|
87%
|
87%
|
87%
|
87%
|
85%
|
86%
|
88%
|
90%
|
90%
|
91%
|
91%
|
| UV | - | - | - | - | - | - | - | - | 1 | 1 | 2 | 3 | 3 | 2 | 2 | 2 | 2 | 1 | 1 | - | - | - | - | - |
Monday (20 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 |
60%
|
70%
|
70%
|
70%
|
60%
|
70%
|
60%
|
70%
|
70%
|
80%
|
80%
|
80%
|
80%
|
80%
|
80%
|
80%
|
80%
|
80%
|
70%
|
60%
|
40%
|
40%
|
30%
|
20%
|
| Temperature (°C) |
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
21°
|
21°
|
21°
|
22°
|
23°
|
22°
|
23°
|
22°
|
24°
|
24°
|
23°
|
23°
|
23°
|
22°
|
22°
|
22°
|
22°
|
| Feels like temperature (°C) |
20°
|
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
22°
|
22°
|
23°
|
23°
|
23°
|
23°
|
22°
|
24°
|
23°
|
23°
|
22°
|
22°
|
22°
|
22°
|
22°
|
22°
|
| Wind direction and speed (mph) |
NNE
7
|
NNE
7
|
N
6
|
N
6
|
NNE
6
|
NNE
7
|
NNE
7
|
NE
7
|
NE
7
|
NE
7
|
ENE
8
|
E
9
|
E
9
|
E
12
|
E
11
|
E
12
|
E
12
|
E
12
|
E
12
|
E
11
|
E
10
|
E
9
|
E
8
|
ESE
8
|
| Wind gust (mph) |
12
|
12
|
11
|
12
|
12
|
12
|
12
|
12
|
14
|
15
|
16
|
17
|
21
|
20
|
22
|
22
|
22
|
22
|
21
|
19
|
17
|
15
|
14
|
13
|
| Visibility (description) |
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
G
|
G
|
G
|
| Humidity |
92%
|
92%
|
93%
|
94%
|
95%
|
94%
|
95%
|
95%
|
94%
|
93%
|
92%
|
91%
|
92%
|
85%
|
90%
|
82%
|
82%
|
84%
|
85%
|
88%
|
90%
|
90%
|
89%
|
89%
|
| UV | - | - | - | - | - | - | - | - | 1 | 1 | 2 | - | 6 | 1 | 3 | 3 | 2 | 2 | 1 | - | - | - | - | - |
Tuesday (21 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 |
20%
|
20%
|
20%
|
20%
|
30%
|
20%
|
30%
|
30%
|
20%
|
50%
|
50%
|
70%
|
60%
|
50%
|
50%
|
30%
|
40%
|
20%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
22°
|
22°
|
22°
|
21°
|
21°
|
21°
|
21°
|
21°
|
22°
|
23°
|
24°
|
25°
|
25°
|
26°
|
27°
|
27°
|
27°
|
27°
|
26°
|
25°
|
24°
|
23°
|
23°
|
23°
|
| Feels like temperature (°C) |
23°
|
23°
|
23°
|
22°
|
22°
|
22°
|
22°
|
22°
|
23°
|
23°
|
24°
|
25°
|
25°
|
26°
|
27°
|
26°
|
27°
|
26°
|
25°
|
25°
|
24°
|
24°
|
24°
|
24°
|
| Wind direction and speed (mph) |
ESE
7
|
ESE
7
|
ESE
6
|
ESE
6
|
ESE
6
|
ESE
6
|
ESE
6
|
ESE
6
|
ESE
6
|
ESE
8
|
SE
10
|
SE
11
|
SE
11
|
SE
11
|
SE
13
|
SE
13
|
SE
13
|
SE
13
|
SE
13
|
SE
12
|
SE
10
|
SE
9
|
SE
8
|
SE
8
|
| Wind gust (mph) |
12
|
12
|
11
|
11
|
11
|
11
|
10
|
11
|
14
|
20
|
21
|
21
|
22
|
24
|
24
|
25
|
24
|
24
|
23
|
21
|
18
|
16
|
15
|
14
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
89%
|
91%
|
91%
|
91%
|
92%
|
92%
|
92%
|
93%
|
92%
|
89%
|
84%
|
78%
|
76%
|
69%
|
66%
|
69%
|
65%
|
67%
|
68%
|
74%
|
78%
|
84%
|
86%
|
88%
|
| UV | - | - | - | - | - | - | - | - | 1 | 3 | 4 | 4 | 5 | 9 | 5 | 6 | 4 | 2 | 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
|
22:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
10%
|
<5%
|
<5%
|
10%
|
<5%
|
<5%
|
<5%
|
20%
|
30%
|
20%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
23°
|
23°
|
22°
|
22°
|
22°
|
22°
|
22°
|
22°
|
23°
|
24°
|
25°
|
27°
|
28°
|
29°
|
30°
|
30°
|
30°
|
29°
|
28°
|
27°
|
24°
|
| Feels like temperature (°C) |
24°
|
24°
|
24°
|
24°
|
23°
|
23°
|
23°
|
23°
|
24°
|
25°
|
26°
|
27°
|
28°
|
29°
|
30°
|
30°
|
30°
|
29°
|
28°
|
27°
|
24°
|
| Wind direction and speed (mph) |
SE
8
|
SE
7
|
SE
7
|
SE
7
|
SE
7
|
SE
7
|
SE
7
|
SE
6
|
SE
6
|
SSE
9
|
SSE
11
|
SSE
11
|
SSE
11
|
SSE
11
|
SSE
12
|
SSE
12
|
SE
12
|
SE
12
|
SE
13
|
SE
12
|
SE
10
|
| Wind gust (mph) |
13
|
13
|
12
|
13
|
12
|
12
|
12
|
12
|
17
|
19
|
21
|
22
|
22
|
23
|
23
|
24
|
23
|
24
|
23
|
21
|
17
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
89%
|
90%
|
91%
|
92%
|
94%
|
93%
|
94%
|
95%
|
92%
|
87%
|
81%
|
69%
|
63%
|
58%
|
55%
|
54%
|
54%
|
56%
|
59%
|
65%
|
84%
|
| UV | - | - | - | - | - | - | - | - | 1 | 2 | 4 | 8 | 7 | 10 | 7 | 7 | 5 | 2 | 1 | - | - |
Thursday (23 April 2026)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
23°
|
23°
|
23°
|
26°
|
30°
|
31°
|
28°
|
25°
|
| Feels like temperature (°C) |
24°
|
24°
|
24°
|
26°
|
29°
|
30°
|
27°
|
25°
|
| Wind direction and speed (mph) |
SE
9
|
SSE
8
|
SE
8
|
SSE
13
|
SSE
14
|
SSE
15
|
SE
14
|
SE
11
|
| Wind gust (mph) |
16
|
15
|
24
|
27
|
29
|
29
|
24
|
21
|
| Visibility (description) |
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
88%
|
92%
|
92%
|
74%
|
56%
|
54%
|
65%
|
85%
|
| UV | - | - | - | 5 | 10 | 5 | - | - |
Friday (24 April 2026)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
24°
|
24°
|
24°
|
27°
|
31°
|
32°
|
29°
|
26°
|
| Feels like temperature (°C) |
24°
|
24°
|
24°
|
26°
|
30°
|
31°
|
29°
|
26°
|
| Wind direction and speed (mph) |
SSE
11
|
SSE
12
|
SSE
11
|
SSE
15
|
SSE
16
|
SSE
14
|
SE
14
|
SE
11
|
| Wind gust (mph) |
22
|
21
|
28
|
30
|
30
|
27
|
23
|
22
|
| Visibility (description) |
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
G
|
| Humidity |
86%
|
86%
|
88%
|
75%
|
57%
|
54%
|
67%
|
85%
|
| UV | - | - | - | 5 | 9 | 5 | - | - |
Tooltip header
UK video forecast
weather map
Forecast
Forecast for 2pm (UTC-5) Saturday
Updated 13:21 (UTC+1) on Sat 18 Apr 2026
Loading map...