S
M
T
W
T
F
S
26
66°
38°
27
69°
42°
28
71°
47°
29
75°
46°
30
78°
47°
1
79°
46°
2
82°
54°
3
89°
51°
4
86°
53°
5
85°
56°
6
87°
61°
7
83°
60°
8
76°
54°
9
80°
52°
10
78°
52°
11
78°
54°
12
83°
49°
13
69°
51°
14
67°
48°
15
62°
44°
16
62°
43°
17
70°
42°
18
71°
47°
19
75°
50°
20
78°
52°
21
79°
51°
22
84°
50°
23
87°
59°
24
82°
58°
25
81°
54°
26
71°
54°
27
85°
62°
28
95°
62°
29
75°
50°
30
76°
50°
31
79°
54°
1
76°
53°
2
81°
56°
3
82°
54°
4
81°
53°
5
82°
52°
6
76°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Downing
Downing's May 2026 forecast shows daily high temperatures ranging from 75° to 82°, with overnight lows between 48° and 56°. The average high for May is 79° 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 Downing. See also: June | July | August.