S
M
T
W
T
F
S
26
65°
42°
27
58°
48°
28
61°
45°
29
52°
37°
30
50°
33°
1
46°
28°
2
57°
44°
3
66°
44°
4
71°
38°
5
54°
34°
6
48°
32°
7
50°
33°
8
59°
38°
9
60°
39°
10
60°
39°
11
60°
42°
12
62°
42°
13
63°
41°
14
67°
44°
15
60°
41°
16
61°
41°
17
61°
48°
18
63°
50°
19
66°
49°
20
69°
50°
21
68°
47°
22
61°
47°
23
64°
43°
24
62°
42°
25
62°
46°
26
64°
51°
27
66°
51°
28
65°
48°
29
64°
46°
30
69°
47°
31
65°
46°
1
65°
49°
2
69°
48°
3
65°
47°
4
67°
46°
5
67°
46°
6
68°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Amherst Junction
Amherst Junction's May 2026 forecast shows daily high temperatures ranging from 46° to 71°, with overnight lows between 28° and 51°. The average high for May is 63° with an average low of 44°. 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 Amherst Junction. See also: June | July | August.
