S
M
T
W
T
F
S
26
65°
29°
27
71°
29°
28
67°
40°
29
74°
37°
30
81°
40°
1
80°
46°
2
83°
45°
3
87°
46°
4
84°
50°
5
85°
46°
6
87°
48°
7
82°
54°
8
71°
47°
9
83°
41°
10
79°
54°
11
74°
45°
12
86°
50°
13
71°
53°
14
65°
46°
15
59°
43°
16
57°
37°
17
69°
44°
18
72°
46°
19
71°
51°
20
75°
45°
21
71°
42°
22
79°
46°
23
80°
48°
24
74°
57°
25
70°
47°
26
65°
46°
27
79°
53°
28
83°
58°
29
78°
51°
30
73°
50°
31
69°
48°
1
73°
48°
2
78°
51°
3
81°
54°
4
81°
54°
5
89°
61°
6
68°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Downtown
Downtown's May 2026 forecast shows daily high temperatures ranging from 65° to 89°, with overnight lows between 45° and 61°. The average high for May is 76° with an average low of 51°. 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 Downtown. See also: June | July | August.
