S
M
T
W
T
F
S
26
63°
42°
27
73°
35°
28
65°
38°
29
66°
49°
30
60°
48°
1
66°
36°
2
61°
45°
3
61°
39°
4
73°
36°
5
84°
46°
6
70°
52°
7
64°
45°
8
60°
39°
9
58°
47°
10
70°
51°
11
63°
44°
12
69°
34°
13
70°
43°
14
66°
45°
15
67°
46°
16
81°
42°
17
89°
53°
18
94°
59°
19
95°
63°
20
91°
61°
21
63°
53°
22
70°
48°
23
55°
50°
24
59°
50°
25
79°
54°
26
82°
60°
27
85°
55°
28
75°
49°
29
78°
54°
30
70°
43°
31
73°
49°
1
74°
46°
2
75°
48°
3
81°
54°
4
82°
54°
5
83°
58°
6
83°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Matamoras
Matamoras's May 2026 forecast shows daily high temperatures ranging from 70° to 85°, with overnight lows between 43° and 60°. The average high for May is 78° with an average low of 52°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Matamoras. See also: June | July | August.
