S
M
T
W
T
F
S
26
57°
41°
27
64°
39°
28
63°
45°
29
57°
46°
30
46°
36°
1
57°
36°
2
48°
34°
3
53°
43°
4
64°
54°
5
72°
55°
6
61°
43°
7
50°
34°
8
48°
36°
9
56°
43°
10
61°
43°
11
63°
46°
12
64°
48°
13
63°
44°
14
62°
45°
15
66°
49°
16
63°
48°
17
63°
48°
18
64°
51°
19
71°
52°
20
71°
52°
21
73°
51°
22
73°
53°
23
74°
53°
24
72°
51°
25
67°
47°
26
69°
53°
27
72°
54°
28
74°
53°
29
72°
53°
30
71°
51°
31
71°
54°
1
69°
50°
2
68°
49°
3
68°
47°
4
67°
46°
5
68°
47°
6
68°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Confluence
Confluence's May 2026 forecast shows daily high temperatures ranging from 48° to 74°, with overnight lows between 34° and 55°. The average high for May is 65° with an average low of 48°. 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 Confluence. See also: June | July | August.