S
M
T
W
T
F
S
26
56°
44°
27
70°
38°
28
61°
51°
29
61°
51°
30
64°
44°
1
66°
36°
2
58°
43°
3
63°
38°
4
77°
40°
5
84°
56°
6
69°
56°
7
69°
53°
8
71°
40°
9
69°
51°
10
75°
48°
11
64°
46°
12
71°
39°
13
71°
52°
14
60°
50°
15
74°
47°
16
86°
61°
17
86°
62°
18
94°
70°
19
95°
67°
20
88°
60°
21
70°
48°
22
72°
51°
23
74°
53°
24
78°
55°
25
81°
59°
26
81°
62°
27
86°
55°
28
79°
59°
29
73°
60°
30
76°
60°
31
74°
56°
1
73°
54°
2
74°
53°
3
72°
53°
4
74°
54°
5
78°
61°
6
83°
63°
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 60° to 95°, with overnight lows between 47° and 70°. The average high for May is 78° with an average low of 57°. 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.