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Weather McAllen: Current forecast

McAllen / Texas (TX) / United States

29 °C
Feels like 32.9 °C
Min 26 °C / Max 42 °C
Weather McAllen: Clear, 29 °C Clear
25.6 km/h SE
Wind
38.6 km/h SE
Gusts
1014 hPa
Pressure
0 mm
Precipitation
71 %
Humidity
0
UV index

Pollen (today)

Hazel None
Alder None
Birch None
Oak None
Grass None
Mugwort None
Ragweed None
07:12 / 19:52
Sunrise / Sunset
22:27 / 11:17
Moonrise / Moonset
Waning Moon (70 %)
Moon phase

Updated: Sep 2, 2026, 6:46 CEST Sep 1, 2026, 23:46 CDT

Today's Summary

If you head out in McAllen today, you'll see a clear sky. The thermometer currently shows 29°C. With wind from the south-east, it feels noticeably colder, around 32.9°C. Wear light, breathable clothes and drink plenty of fluids. During the day temperatures will range between 25.9°C and 41.8°C.

Hourly forecast – McAllen, today

Sep 2, 00:00
28 °C
Clear
McAllen Sep 2, 00:00: Clear, 28 °C
Sep 2, 01:00
27 °C
Clear
McAllen Sep 2, 01:00: Clear, 27 °C
Sep 2, 02:00
27 °C
Clear
McAllen Sep 2, 02:00: Clear, 27 °C
Sep 2, 03:00
27 °C
Clear
McAllen Sep 2, 03:00: Clear, 27 °C
Sep 2, 04:00
27 °C
Clear
McAllen Sep 2, 04:00: Clear, 27 °C
Sep 2, 05:00
27 °C
Clear
McAllen Sep 2, 05:00: Clear, 27 °C
Sep 2, 06:00
27 °C
Sunny
McAllen Sep 2, 06:00: Sunny, 27 °C
Sep 2, 07:00
29 °C
Sunny
McAllen Sep 2, 07:00: Sunny, 29 °C
Sep 2, 08:00
31 °C
Sunny
McAllen Sep 2, 08:00: Sunny, 31 °C
Sep 2, 09:00
34 °C
Sunny
McAllen Sep 2, 09:00: Sunny, 34 °C
Sep 2, 10:00
36 °C
Sunny
McAllen Sep 2, 10:00: Sunny, 36 °C
Sep 2, 11:00
38 °C
Partly cloudy
McAllen Sep 2, 11:00: Partly cloudy, 38 °C
Sep 2, 12:00
39 °C
Sunny
McAllen Sep 2, 12:00: Sunny, 39 °C
Sep 2, 13:00
40 °C
Sunny
McAllen Sep 2, 13:00: Sunny, 40 °C
Sep 2, 14:00
40 °C
Cloudy
McAllen Sep 2, 14:00: Cloudy, 40 °C
Sep 2, 15:00
40 °C
Sunny
McAllen Sep 2, 15:00: Sunny, 40 °C
Sep 2, 16:00
38 °C
Sunny
McAllen Sep 2, 16:00: Sunny, 38 °C
Sep 2, 17:00
35 °C
Sunny
McAllen Sep 2, 17:00: Sunny, 35 °C
Sep 2, 18:00
33 °C
Partly cloudy
McAllen Sep 2, 18:00: Partly cloudy, 33 °C
Sep 2, 19:00
31 °C
Partly cloudy
McAllen Sep 2, 19:00: Partly cloudy, 31 °C
Sep 2, 20:00
29 °C
Clear
McAllen Sep 2, 20:00: Clear, 29 °C
Sep 2, 21:00
29 °C
Overcast
McAllen Sep 2, 21:00: Overcast, 29 °C
Sep 2, 22:00
28 °C
Overcast
McAllen Sep 2, 22:00: Overcast, 28 °C
Sep 2, 23:00
28 °C
Cloudy
McAllen Sep 2, 23:00: Cloudy, 28 °C
Time
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
McAllen Sep 2, 00:00: Clear
McAllen Sep 2, 01:00: Clear
McAllen Sep 2, 02:00: Clear
McAllen Sep 2, 03:00: Clear
McAllen Sep 2, 04:00: Clear
McAllen Sep 2, 05:00: Clear
McAllen Sep 2, 06:00: Sunny
McAllen Sep 2, 07:00: Sunny
McAllen Sep 2, 08:00: Sunny
McAllen Sep 2, 09:00: Sunny
McAllen Sep 2, 10:00: Sunny
McAllen Sep 2, 11:00: Partly cloudy
McAllen Sep 2, 12:00: Sunny
McAllen Sep 2, 13:00: Sunny
McAllen Sep 2, 14:00: Cloudy
McAllen Sep 2, 15:00: Sunny
McAllen Sep 2, 16:00: Sunny
McAllen Sep 2, 17:00: Sunny
McAllen Sep 2, 18:00: Partly cloudy
McAllen Sep 2, 19:00: Partly cloudy
McAllen Sep 2, 20:00: Clear
McAllen Sep 2, 21:00: Overcast
McAllen Sep 2, 22:00: Overcast
McAllen Sep 2, 23:00: Cloudy
Temperature (°C)
Chance of rain (%)
9
9
10
12
9
9
8
5
3
1
1
3
1
1
5
1
1
1
5
5
6
19
21
19
Precipitation
Wind (km/h)
SSE
22
S
22
SSE
21
SSE
20
SSE
18
SSE
17
SSE
17
SSE
21
S
21
SSE
18
SSE
18
SSE
18
SSE
17
SE
17
SE
19
SE
27
SE
33
SE
35
SE
33
SE
32
SE
30
SE
28
SSE
28
SSE
27
Pressure (hPa)
1014
1014
1013
1013
1013
1013
1014
1014
1014
1014
1013
1012
1011
1010
1009
1009
1009
1010
1010
1011
1012
1013
1013
1013
Humidity (%)
79 %
79 %
82 %
86 %
79 %
81 %
78 %
68 %
55 %
44 %
36 %
30 %
26 %
23 %
23 %
25 %
29 %
36 %
47 %
58 %
68 %
73 %
77 %
78 %
Cloud cover (%)
4 %
7 %
6 %
11 %
3 %
4 %
0 %
1 %
5 %
5 %
4 %
40 %
5 %
12 %
64 %
22 %
5 %
15 %
54 %
33 %
23 %
99 %
98 %
81 %

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 25.9°C at night, with daytime highs up to 41.8°C.

Date
Sep 1
Sep 2
Sep 3
Sep 4
Sep 5
Sep 6
Sep 7
Sep 8
Sep 9
Sep 10
Sep 11
Sep 12
Sep 13
Sep 14
McAllen September 1, 2026: Sunny
McAllen September 2, 2026: Sunny
McAllen September 3, 2026: Overcast
McAllen September 4, 2026: Overcast
McAllen September 5, 2026: Thundery outbreaks possible
McAllen September 6, 2026: Sunny
McAllen September 7, 2026: Sunny
McAllen September 8, 2026: Sunny
McAllen September 9, 2026: Overcast
McAllen September 10, 2026: Overcast
McAllen September 11, 2026: Overcast
McAllen September 12, 2026: Overcast
McAllen September 13, 2026: Overcast
McAllen September 14, 2026: Overcast
Temperature (°C)
Chance of rain (%)
3
3
9
17
66
3
4
4
10
13
12
9
11
66
Precipitation
0.1 mm
4.8 mm
0 mm
3.6 mm
Wind max (km/h)
29
35
35
35
21
35
31
30
32
39
37
36
33
25
Date Weather Min °C Max °C Sunrise Sunset Moonrise Moonset Moon phase
September 1, 2026 McAllen September 1, 2026: Sunny Sunny 26 °C 42 °C 07:12 19:52 22:27 11:17 Waning Moon (70 %)
September 2, 2026 McAllen September 2, 2026: Sunny Sunny 27 °C 40 °C 07:13 19:51 23:07 12:17 Last Quarter (60 %)
September 3, 2026 McAllen September 3, 2026: Overcast Overcast 27 °C 40 °C 07:13 19:50 23:54 13:19 Last Quarter (50 %)
September 4, 2026 McAllen September 4, 2026: Overcast Overcast 28 °C 39 °C 07:14 19:49 Does not rise today 14:23 Last Quarter (39 %)
September 5, 2026 McAllen September 5, 2026: Thundery outbreaks possible Thundery outbreaks possible 27 °C 38 °C 07:14 19:48 00:50 15:26 Waning Crescent (29 %)
September 6, 2026 McAllen September 6, 2026: Sunny Sunny 27 °C 40 °C 07:15 19:47 01:52 16:24 Waning Crescent (20 %)
September 7, 2026 McAllen September 7, 2026: Sunny Sunny 27 °C 40 °C 07:15 19:46 03:01 17:17 Waning Crescent (12 %)
September 8, 2026 McAllen September 8, 2026: Sunny Sunny 28 °C 39 °C 07:15 19:45 04:11 18:03 Waning Crescent (6 %)
September 9, 2026 McAllen September 9, 2026: Overcast Overcast 28 °C 37 °C 07:16 19:44 05:21 18:44 New Moon (2 %)
September 10, 2026 McAllen September 10, 2026: Overcast Overcast 28 °C 37 °C 07:16 19:43 06:29 19:22 New Moon (0 %)
September 11, 2026 McAllen September 11, 2026: Overcast Overcast 29 °C 38 °C 07:17 19:42 07:35 19:57 New Moon (0 %)
September 12, 2026 McAllen September 12, 2026: Overcast Overcast 29 °C 38 °C 07:17 19:40 08:39 20:32 New Moon (3 %)
September 13, 2026 McAllen September 13, 2026: Overcast Overcast 27 °C 38 °C 07:17 19:39 09:43 21:09 Waxing Crescent (8 %)
September 14, 2026 McAllen September 14, 2026: Overcast Overcast 27 °C 36 °C 07:18 19:38 10:46 21:48 Waxing Crescent (14 %)