S
M
T
W
T
F
S
26
61°
37°
27
68°
34°
28
62°
38°
29
59°
45°
30
55°
40°
1
57°
33°
2
54°
38°
3
55°
32°
4
69°
31°
5
79°
46°
6
66°
45°
7
58°
40°
8
56°
36°
9
53°
42°
10
64°
46°
11
59°
39°
12
62°
33°
13
58°
45°
14
53°
43°
15
56°
45°
16
74°
55°
17
76°
48°
18
76°
57°
19
82°
60°
20
69°
43°
21
64°
44°
22
64°
44°
23
65°
45°
24
62°
44°
25
62°
47°
26
66°
45°
27
64°
45°
28
63°
43°
29
64°
46°
30
64°
50°
31
71°
47°
1
65°
45°
2
65°
43°
3
64°
43°
4
66°
44°
5
67°
51°
6
71°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Downsville
Downsville's May 2026 forecast shows daily high temperatures ranging from 53° to 82°, with overnight lows between 43° and 60°. The average high for May is 66° with an average low of 47°. 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 Downsville. See also: June | July | August.