S
M
T
W
T
F
S
26
62°
41°
27
69°
41°
28
65°
40°
29
62°
43°
30
54°
44°
1
63°
43°
2
54°
46°
3
54°
38°
4
71°
49°
5
78°
56°
6
67°
55°
7
66°
43°
8
60°
42°
9
60°
45°
10
65°
46°
11
61°
44°
12
62°
45°
13
63°
46°
14
65°
47°
15
61°
47°
16
65°
48°
17
67°
46°
18
73°
51°
19
72°
51°
20
69°
50°
21
70°
51°
22
71°
50°
23
67°
45°
24
64°
46°
25
66°
45°
26
67°
52°
27
67°
48°
28
68°
48°
29
67°
46°
30
68°
48°
31
69°
54°
1
71°
53°
2
72°
49°
3
70°
53°
4
74°
55°
5
72°
54°
6
71°
56°
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 78°, with overnight lows between 42° and 56°. The average high for May is 68° with an average low of 49°. 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.
