S
M
T
W
T
F
S
26
64°
39°
27
63°
48°
28
57°
45°
29
63°
43°
30
70°
46°
1
68°
43°
2
63°
45°
3
55°
50°
4
55°
43°
5
54°
37°
6
54°
43°
7
59°
39°
8
63°
43°
9
61°
46°
10
55°
41°
11
54°
37°
12
54°
36°
13
54°
43°
14
N/A
15
47°
36°
16
48°
42°
17
51°
40°
18
50°
45°
19
57°
47°
20
60°
49°
21
65°
54°
22
67°
53°
23
64°
52°
24
63°
50°
25
61°
47°
26
60°
48°
27
53°
43°
28
52°
44°
29
52°
43°
30
53°
43°
31
54°
46°
1
57°
50°
2
59°
50°
3
60°
49°
4
60°
50°
5
59°
50°
6
57°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Uppermill
Uppermill's May 2026 forecast shows daily high temperatures ranging from 47° to 67°, with overnight lows between 36° and 54°. The average high for May is 57° 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 Uppermill. See also: June | July | August.