S
M
T
W
T
F
S
26
87°
63°
27
88°
72°
28
87°
73°
29
77°
63°
30
66°
57°
1
58°
54°
2
73°
50°
3
80°
46°
4
80°
56°
5
80°
64°
6
80°
54°
7
73°
56°
8
74°
62°
9
80°
62°
10
84°
61°
11
75°
51°
12
78°
53°
13
84°
60°
14
83°
62°
15
82°
64°
16
82°
65°
17
83°
65°
18
82°
66°
19
84°
65°
20
84°
60°
21
80°
65°
22
80°
65°
23
81°
64°
24
82°
65°
25
81°
65°
26
80°
64°
27
81°
65°
28
81°
66°
29
82°
66°
30
81°
65°
31
81°
62°
1
82°
64°
2
84°
65°
3
84°
66°
4
83°
67°
5
83°
68°
6
84°
67°
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 73° to 84°, with overnight lows between 51° and 68°. The average high for May is 81° with an average low of 63°. 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.