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Weather McAllen: Current forecast

McAllen / Texas (TX) / United States

29.3 °C
Feels like 32.3 °C
Min 27 °C / Max 38 °C
Weather McAllen: Clear, 29 °C Clear
15.9 mph E
Wind
21.3 mph E
Gusts
1012 hPa
Pressure
0 mm
Precipitation
65 %
Humidity
0
UV index

Pollen (today)

Hazel None
Alder None
Birch None
Oak None
Grass None
Mugwort None
Ragweed None
07:21 / 19:29
Sunrise / Sunset
17:25 / 03:49
Moonrise / Moonset
Waxing Moon (89 %)
Moon phase

Updated: Sep 23, 2026, 4:30 CEST Sep 22, 2026, 21:30 CDT

Today's Summary

Right now McAllen has clear weather. The thermometer currently shows 29.3°C. Wear light, breathable clothes and drink plenty of fluids. During the day temperatures will range between 26.9°C and 37.7°C.

Hourly forecast – McAllen, today

Sep 22, 22:00
28 °C
Clear
McAllen Sep 22, 22:00: Clear, 28 °C
Sep 22, 23:00
28 °C
Clear
McAllen Sep 22, 23:00: Clear, 28 °C
Sep 23, 00:00
28 °C
Clear
McAllen Sep 23, 00:00: Clear, 28 °C
Sep 23, 01:00
27 °C
Clear
McAllen Sep 23, 01:00: Clear, 27 °C
Sep 23, 02:00
27 °C
Clear
McAllen Sep 23, 02:00: Clear, 27 °C
Sep 23, 03:00
27 °C
Clear
McAllen Sep 23, 03:00: Clear, 27 °C
Sep 23, 04:00
27 °C
Clear
McAllen Sep 23, 04:00: Clear, 27 °C
Sep 23, 05:00
26 °C
Patchy rain possible
McAllen Sep 23, 05:00: Patchy rain possible, 26 °C
Sep 23, 06:00
27 °C
Patchy rain possible
McAllen Sep 23, 06:00: Patchy rain possible, 27 °C
Sep 23, 07:00
29 °C
Patchy rain possible
McAllen Sep 23, 07:00: Patchy rain possible, 29 °C
Sep 23, 08:00
30 °C
Patchy rain possible
McAllen Sep 23, 08:00: Patchy rain possible, 30 °C
Sep 23, 09:00
32 °C
Partly cloudy
McAllen Sep 23, 09:00: Partly cloudy, 32 °C
Sep 23, 10:00
34 °C
Patchy rain possible
McAllen Sep 23, 10:00: Patchy rain possible, 34 °C
Sep 23, 11:00
36 °C
Overcast
McAllen Sep 23, 11:00: Overcast, 36 °C
Sep 23, 12:00
35 °C
Overcast
McAllen Sep 23, 12:00: Overcast, 35 °C
Sep 23, 13:00
35 °C
Patchy rain possible
McAllen Sep 23, 13:00: Patchy rain possible, 35 °C
Sep 23, 14:00
35 °C
Partly cloudy
McAllen Sep 23, 14:00: Partly cloudy, 35 °C
Sep 23, 15:00
35 °C
Partly cloudy
McAllen Sep 23, 15:00: Partly cloudy, 35 °C
Sep 23, 16:00
34 °C
Sunny
McAllen Sep 23, 16:00: Sunny, 34 °C
Sep 23, 17:00
32 °C
Cloudy
McAllen Sep 23, 17:00: Cloudy, 32 °C
Sep 23, 18:00
30 °C
Cloudy
McAllen Sep 23, 18:00: Cloudy, 30 °C
Sep 23, 19:00
29 °C
Clear
McAllen Sep 23, 19:00: Clear, 29 °C
Sep 23, 20:00
28 °C
Clear
McAllen Sep 23, 20:00: Clear, 28 °C
Sep 23, 21:00
28 °C
Clear
McAllen Sep 23, 21:00: Clear, 28 °C
Time
22
23
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
McAllen Sep 22, 22:00: Clear
McAllen Sep 22, 23:00: Clear
McAllen Sep 23, 00:00: Clear
McAllen Sep 23, 01:00: Clear
McAllen Sep 23, 02:00: Clear
McAllen Sep 23, 03:00: Clear
McAllen Sep 23, 04:00: Clear
McAllen Sep 23, 05:00: Patchy rain possible
McAllen Sep 23, 06:00: Patchy rain possible
McAllen Sep 23, 07:00: Patchy rain possible
McAllen Sep 23, 08:00: Patchy rain possible
McAllen Sep 23, 09:00: Partly cloudy
McAllen Sep 23, 10:00: Patchy rain possible
McAllen Sep 23, 11:00: Overcast
McAllen Sep 23, 12:00: Overcast
McAllen Sep 23, 13:00: Patchy rain possible
McAllen Sep 23, 14:00: Partly cloudy
McAllen Sep 23, 15:00: Partly cloudy
McAllen Sep 23, 16:00: Sunny
McAllen Sep 23, 17:00: Cloudy
McAllen Sep 23, 18:00: Cloudy
McAllen Sep 23, 19:00: Clear
McAllen Sep 23, 20:00: Clear
McAllen Sep 23, 21:00: Clear
Temperature (°C)
Chance of rain (%)
6
6
7
7
8
8
9
24
23
17
12
3
10
9
9
7
3
3
2
8
8
4
5
6
Precipitation
0 mm
0 mm
0 mm
0 mm
0 mm
0 mm
Wind (mph)
ESE
11
SE
9
ESE
7
ESE
7
ESE
6
ESE
5
E
5
E
4
E
4
E
6
E
7
E
8
E
9
E
10
E
15
ESE
15
ESE
15
E
17
E
19
E
17
E
17
ENE
16
E
13
E
12
Pressure (hPa)
1014
1014
1013
1013
1013
1013
1013
1014
1014
1015
1015
1015
1014
1013
1013
1012
1012
1012
1012
1013
1013
1014
1015
1015
Humidity (%)
70 %
72 %
73 %
75 %
77 %
78 %
80 %
81 %
78 %
70 %
58 %
50 %
43 %
38 %
40 %
39 %
36 %
38 %
43 %
49 %
58 %
65 %
68 %
70 %
Cloud cover (%)
0 %
0 %
5 %
1 %
1 %
4 %
4 %
86 %
83 %
84 %
73 %
26 %
85 %
96 %
93 %
74 %
42 %
42 %
20 %
78 %
67 %
2 %
5 %
17 %

14-day weather forecast – McAllen

14-day trend for McAllen: Temperatures stay fairly stable over the period with no big swings. Lows can drop to around 22°C at night, with daytime highs up to 37.7°C.

Date
Sep 22
Sep 23
Sep 24
Sep 25
Sep 26
Sep 27
Sep 28
Sep 29
Sep 30
Oct 1
Oct 2
Oct 3
Oct 4
Oct 5
McAllen September 22, 2026: Sunny
McAllen September 23, 2026: Sunny
McAllen September 24, 2026: Sunny
McAllen September 25, 2026: Sunny
McAllen September 26, 2026: Overcast
McAllen September 27, 2026: Sunny
McAllen September 28, 2026: Sunny
McAllen September 29, 2026: Overcast
McAllen September 30, 2026: Overcast
McAllen October 1, 2026: Sunny
McAllen October 2, 2026: Sunny
McAllen October 3, 2026: Sunny
McAllen October 4, 2026: Sunny
McAllen October 5, 2026: Sunny
Temperature (°C)
Chance of rain (%)
17
17
36
57
36
5
6
11
36
3
2
7
6
4
Precipitation
0.1 mm
0.2 mm
0.3 mm
2 mm
0.4 mm
0.3 mm
0 mm
0 mm
Wind max (mph)
21
19
18
17
15
18
19
17
16
15
15
14
17
16
Date Weather Min °C Max °C Sunrise Sunset Moonrise Moonset Moon phase
September 22, 2026 McAllen September 22, 2026: Sunny Sunny 27 °C 38 °C 07:21 19:29 17:25 03:49 Waxing Moon (89 %)
September 23, 2026 McAllen September 23, 2026: Sunny Sunny 26 °C 36 °C 07:21 19:28 17:56 04:43 Waxing Moon (95 %)
September 24, 2026 McAllen September 24, 2026: Sunny Sunny 26 °C 36 °C 07:22 19:27 18:25 05:36 Full Moon (99 %)
September 25, 2026 McAllen September 25, 2026: Sunny Sunny 27 °C 36 °C 07:22 19:26 18:54 06:28 Full Moon (100 %)
September 26, 2026 McAllen September 26, 2026: Overcast Overcast 27 °C 34 °C 07:23 19:25 19:23 07:21 Full Moon (99 %)
September 27, 2026 McAllen September 27, 2026: Sunny Sunny 26 °C 37 °C 07:23 19:24 19:54 08:15 Waning Moon (96 %)
September 28, 2026 McAllen September 28, 2026: Sunny Sunny 27 °C 37 °C 07:24 19:23 20:28 09:12 Waning Moon (91 %)
September 29, 2026 McAllen September 29, 2026: Overcast Overcast 27 °C 37 °C 07:24 19:21 21:07 10:11 Waning Moon (84 %)
September 30, 2026 McAllen September 30, 2026: Overcast Overcast 27 °C 34 °C 07:24 19:20 21:52 11:13 Waning Moon (75 %)
October 1, 2026 McAllen October 1, 2026: Sunny Sunny 24 °C 34 °C 07:25 19:19 22:45 12:16 Last Quarter (66 %)
October 2, 2026 McAllen October 2, 2026: Sunny Sunny 22 °C 34 °C 07:25 19:18 23:44 13:19 Last Quarter (55 %)
October 3, 2026 McAllen October 3, 2026: Sunny Sunny 24 °C 33 °C 07:26 19:17 Does not rise today 14:17 Last Quarter (45 %)
October 4, 2026 McAllen October 4, 2026: Sunny Sunny 25 °C 33 °C 07:26 19:16 00:49 15:10 Last Quarter (34 %)
October 5, 2026 McAllen October 5, 2026: Sunny Sunny 25 °C 34 °C 07:27 19:15 01:57 15:57 Waning Crescent (25 %)