S
M
T
W
T
F
S
26
89°
71°
27
90°
69°
28
90°
68°
29
92°
69°
30
91°
71°
31
89°
69°
1
89°
72°
2
91°
71°
3
92°
72°
4
93°
71°
5
92°
69°
6
88°
68°
7
88°
68°
8
89°
69°
9
92°
68°
10
88°
68°
11
90°
71°
12
90°
71°
13
88°
70°
14
88°
71°
15
89°
71°
16
91°
70°
17
92°
68°
18
89°
67°
19
88°
70°
20
90°
69°
21
91°
69°
22
89°
67°
23
88°
66°
24
87°
67°
25
90°
66°
26
87°
69°
27
90°
65°
28
90°
64°
29
85°
64°
30
86°
65°
31
86°
65°
1
87°
64°
2
86°
68°
3
86°
65°
4
89°
64°
5
89°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Syracuse
Syracuse's August 2026 forecast shows daily high temperatures ranging from 85° to 93°, with overnight lows between 64° and 72°. The average high for August is 89° with an average low of 68°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Syracuse. See also: September | October | November.
