Dailymet

Weather McAllen: Current forecast

McAllen / Texas (TX) / United States

82.2 °F
Feels like 89.2 °F
Min 80 °F / Max 104 °F
Weather McAllen: Clear, 82 °F Clear
14.5 mph SSE
Wind
25.4 mph SSE
Gusts
1014 hPa
Pressure
0 mm
Precipitation
80 %
Humidity
0
UV index

Pollen (today)

Hazel None
Alder None
Birch None
Oak None
Grass None
Mugwort None
Ragweed None
07:13 / 19:51
Sunrise / Sunset
23:07 / 12:17
Moonrise / Moonset
Last Quarter (60 %)
Moon phase

Updated: Sep 2, 2026, 7:51 CEST Sep 2, 2026, 0:51 CDT

Today's Summary

Right now McAllen has clear weather. The thermometer currently shows 27.9°C. With wind from the south-south-east, it feels noticeably colder, around 31.8°C. Wear light, breathable clothes and drink plenty of fluids. During the day temperatures will range between 26.7°C and 40.1°C.

Hourly forecast – McAllen, today

Sep 2, 01:00
81 °F
Clear
McAllen Sep 2, 01:00: Clear, 81 °F
Sep 2, 02:00
81 °F
Clear
McAllen Sep 2, 02:00: Clear, 81 °F
Sep 2, 03:00
80 °F
Clear
McAllen Sep 2, 03:00: Clear, 80 °F
Sep 2, 04:00
81 °F
Clear
McAllen Sep 2, 04:00: Clear, 81 °F
Sep 2, 05:00
80 °F
Clear
McAllen Sep 2, 05:00: Clear, 80 °F
Sep 2, 06:00
81 °F
Sunny
McAllen Sep 2, 06:00: Sunny, 81 °F
Sep 2, 07:00
85 °F
Sunny
McAllen Sep 2, 07:00: Sunny, 85 °F
Sep 2, 08:00
89 °F
Sunny
McAllen Sep 2, 08:00: Sunny, 89 °F
Sep 2, 09:00
93 °F
Sunny
McAllen Sep 2, 09:00: Sunny, 93 °F
Sep 2, 10:00
97 °F
Sunny
McAllen Sep 2, 10:00: Sunny, 97 °F
Sep 2, 11:00
100 °F
Partly cloudy
McAllen Sep 2, 11:00: Partly cloudy, 100 °F
Sep 2, 12:00
102 °F
Sunny
McAllen Sep 2, 12:00: Sunny, 102 °F
Sep 2, 13:00
103 °F
Sunny
McAllen Sep 2, 13:00: Sunny, 103 °F
Sep 2, 14:00
104 °F
Cloudy
McAllen Sep 2, 14:00: Cloudy, 104 °F
Sep 2, 15:00
103 °F
Sunny
McAllen Sep 2, 15:00: Sunny, 103 °F
Sep 2, 16:00
100 °F
Sunny
McAllen Sep 2, 16:00: Sunny, 100 °F
Sep 2, 17:00
96 °F
Sunny
McAllen Sep 2, 17:00: Sunny, 96 °F
Sep 2, 18:00
91 °F
Partly cloudy
McAllen Sep 2, 18:00: Partly cloudy, 91 °F
Sep 2, 19:00
87 °F
Partly cloudy
McAllen Sep 2, 19:00: Partly cloudy, 87 °F
Sep 2, 20:00
85 °F
Clear
McAllen Sep 2, 20:00: Clear, 85 °F
Sep 2, 21:00
83 °F
Overcast
McAllen Sep 2, 21:00: Overcast, 83 °F
Sep 2, 22:00
83 °F
Overcast
McAllen Sep 2, 22:00: Overcast, 83 °F
Sep 2, 23:00
83 °F
Cloudy
McAllen Sep 2, 23:00: Cloudy, 83 °F
Sep 3, 00:00
82 °F
Partly cloudy
McAllen Sep 3, 00:00: Partly cloudy, 82 °F
Time
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
00
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
McAllen Sep 3, 00:00: Partly cloudy
Temperature (°F)
Chance of rain (%)
9
10
12
9
9
8
5
3
1
1
3
1
1
5
1
1
1
5
5
6
19
21
19
14
Precipitation
Wind (mph)
S
14
SSE
13
SSE
12
SSE
11
SSE
11
SSE
11
SSE
13
S
13
SSE
11
SSE
11
SSE
11
SSE
10
SE
10
SE
12
SE
17
SE
20
SE
22
SE
21
SE
20
SE
18
SE
17
SSE
17
SSE
17
SSE
15
Pressure (hPa)
1014
1013
1013
1013
1013
1014
1014
1014
1014
1013
1012
1011
1010
1009
1009
1009
1010
1010
1011
1012
1013
1013
1013
1013
Humidity (%)
79 %
82 %
86 %
79 %
81 %
78 %
68 %
55 %
44 %
36 %
30 %
26 %
23 %
23 %
25 %
29 %
36 %
47 %
58 %
68 %
73 %
77 %
78 %
79 %
Cloud cover (%)
7 %
6 %
11 %
3 %
4 %
0 %
1 %
5 %
5 %
4 %
40 %
5 %
12 %
64 %
22 %
5 %
15 %
54 %
33 %
23 %
99 %
98 %
81 %
51 %

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 26.7°C at night, with daytime highs up to 40.1°C.

Date
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
Sep 15
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
McAllen September 15, 2026: Light rain shower
Temperature (°F)
Chance of rain (%)
3
9
17
66
3
4
4
10
13
12
9
11
66
73
Precipitation
0.1 mm
4.8 mm
0 mm
3.6 mm
9.9 mm
Wind max (mph)
22
22
22
13
22
19
19
20
24
23
22
20
15
10
Date Weather Min °F Max °F Sunrise Sunset Moonrise Moonset Moon phase
September 2, 2026 McAllen September 2, 2026: Sunny Sunny 80 °F 104 °F 07:13 19:51 23:07 12:17 Last Quarter (60 %)
September 3, 2026 McAllen September 3, 2026: Overcast Overcast 81 °F 103 °F 07:13 19:50 23:54 13:19 Last Quarter (50 %)
September 4, 2026 McAllen September 4, 2026: Overcast Overcast 82 °F 101 °F 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 81 °F 101 °F 07:14 19:48 00:50 15:26 Waning Crescent (29 %)
September 6, 2026 McAllen September 6, 2026: Sunny Sunny 81 °F 103 °F 07:15 19:47 01:52 16:24 Waning Crescent (20 %)
September 7, 2026 McAllen September 7, 2026: Sunny Sunny 80 °F 104 °F 07:15 19:46 03:01 17:17 Waning Crescent (12 %)
September 8, 2026 McAllen September 8, 2026: Sunny Sunny 82 °F 101 °F 07:15 19:45 04:11 18:03 Waning Crescent (6 %)
September 9, 2026 McAllen September 9, 2026: Overcast Overcast 83 °F 98 °F 07:16 19:44 05:21 18:44 New Moon (2 %)
September 10, 2026 McAllen September 10, 2026: Overcast Overcast 82 °F 99 °F 07:16 19:43 06:29 19:22 New Moon (0 %)
September 11, 2026 McAllen September 11, 2026: Overcast Overcast 84 °F 100 °F 07:17 19:42 07:35 19:57 New Moon (0 %)
September 12, 2026 McAllen September 12, 2026: Overcast Overcast 83 °F 100 °F 07:17 19:40 08:39 20:32 New Moon (3 %)
September 13, 2026 McAllen September 13, 2026: Overcast Overcast 81 °F 100 °F 07:17 19:39 09:43 21:09 Waxing Crescent (8 %)
September 14, 2026 McAllen September 14, 2026: Overcast Overcast 81 °F 97 °F 07:18 19:38 10:46 21:48 Waxing Crescent (14 %)
September 15, 2026 McAllen September 15, 2026: Light rain shower Light rain shower 82 °F 93 °F 07:18 19:37 11:49 22:31 Waxing Crescent (23 %)