S
M
T
W
T
F
S
26
59°
39°
27
68°
43°
28
55°
46°
29
59°
48°
30
63°
46°
1
72°
46°
2
70°
52°
3
66°
52°
4
54°
43°
5
61°
37°
6
52°
41°
7
54°
45°
8
64°
41°
9
63°
39°
10
54°
37°
11
52°
32°
12
59°
36°
13
54°
39°
14
55°
41°
15
54°
41°
16
59°
43°
17
60°
46°
18
56°
48°
19
65°
51°
20
67°
52°
21
69°
53°
22
71°
55°
23
70°
52°
24
63°
53°
25
62°
54°
26
63°
54°
27
62°
52°
28
62°
52°
29
61°
53°
30
59°
50°
31
60°
49°
1
59°
49°
2
59°
50°
3
62°
53°
4
63°
54°
5
64°
54°
6
66°
55°
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 56° to 71°, with overnight lows between 46° and 55°. The average high for May is 63° 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.
