S
M
T
W
T
F
S
26
60°
45°
27
64°
48°
28
58°
46°
29
57°
45°
30
57°
44°
1
54°
42°
2
57°
42°
3
55°
43°
4
57°
42°
5
61°
40°
6
60°
46°
7
63°
40°
8
59°
39°
9
61°
47°
10
61°
50°
11
68°
50°
12
63°
49°
13
67°
51°
14
71°
49°
15
62°
45°
16
63°
43°
17
65°
52°
18
73°
54°
19
72°
43°
20
64°
43°
21
63°
44°
22
64°
45°
23
65°
47°
24
69°
54°
25
75°
55°
26
72°
54°
27
68°
52°
28
67°
52°
29
69°
48°
30
67°
55°
31
68°
55°
1
76°
56°
2
71°
48°
3
70°
56°
4
76°
53°
5
77°
52°
6
76°
47°
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 54° to 77°, with overnight lows between 39° and 56°. The average high for May is 65° with an average low of 48°. 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.
