S
M
T
W
T
F
S
26
68°
52°
27
62°
46°
28
54°
42°
29
61°
39°
30
60°
40°
1
61°
37°
2
66°
35°
3
75°
51°
4
83°
51°
5
59°
47°
6
62°
39°
7
75°
44°
8
75°
51°
9
81°
48°
10
73°
48°
11
83°
47°
12
84°
59°
13
79°
52°
14
82°
54°
15
92°
60°
16
89°
63°
17
83°
61°
18
72°
52°
19
56°
44°
20
64°
50°
21
60°
53°
22
63°
53°
23
73°
54°
24
79°
55°
25
81°
60°
26
81°
60°
27
79°
62°
28
79°
61°
29
80°
60°
30
79°
59°
31
79°
59°
1
80°
56°
2
79°
59°
3
75°
56°
4
75°
58°
5
81°
62°
6
82°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Syracuse
Syracuse's May 2026 forecast shows daily high temperatures ranging from 56° to 82°, with overnight lows between 44° and 62°. The average high for May is 75° with an average low of 57°. 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 Syracuse. See also: June | July | August.
