S
M
T
W
T
F
S
26
63°
44°
27
62°
47°
28
56°
45°
29
63°
42°
30
70°
44°
1
65°
45°
2
61°
46°
3
60°
50°
4
58°
46°
5
58°
44°
6
55°
43°
7
59°
43°
8
60°
46°
9
60°
47°
10
57°
43°
11
53°
42°
12
55°
41°
13
52°
46°
14
54°
43°
15
54°
44°
16
53°
42°
17
56°
46°
18
57°
45°
19
61°
53°
20
64°
53°
21
68°
54°
22
73°
55°
23
67°
52°
24
70°
55°
25
74°
56°
26
73°
55°
27
74°
55°
28
67°
52°
29
66°
52°
30
66°
51°
31
67°
52°
1
60°
46°
2
61°
45°
3
63°
50°
4
62°
51°
5
64°
52°
6
66°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Upton
Upton's May 2026 forecast shows daily high temperatures ranging from 60° to 74°, with overnight lows between 45° and 56°. The average high for May is 67° with an average low of 52°. 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 Upton. See also: June | July | August.
