S
M
T
W
T
F
S
26
84°
73°
27
86°
77°
28
88°
75°
29
86°
75°
30
88°
66°
1
66°
55°
2
73°
54°
3
79°
64°
4
79°
64°
5
81°
70°
6
84°
70°
7
77°
63°
8
75°
66°
9
93°
73°
10
90°
73°
11
79°
66°
12
86°
66°
13
91°
72°
14
88°
72°
15
86°
72°
16
86°
73°
17
84°
77°
18
86°
77°
19
89°
73°
20
82°
73°
21
79°
72°
22
80°
74°
23
78°
73°
24
81°
73°
25
83°
73°
26
83°
74°
27
85°
75°
28
85°
75°
29
85°
74°
30
86°
74°
31
87°
73°
1
88°
72°
2
90°
74°
3
87°
73°
4
87°
72°
5
88°
74°
6
87°
76°
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 78° to 90°, with overnight lows between 72° and 76°. The average high for May is 85° with an average low of 74°. 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.
