S
M
T
W
T
F
S
26
73°
55°
27
81°
60°
28
82°
56°
29
82°
55°
30
78°
51°
31
72°
50°
1
73°
51°
2
73°
50°
3
74°
49°
4
74°
52°
5
77°
57°
6
79°
60°
7
79°
59°
8
80°
51°
9
75°
58°
10
78°
50°
11
72°
58°
12
76°
51°
13
77°
48°
14
72°
57°
15
76°
56°
16
79°
49°
17
72°
50°
18
76°
55°
19
78°
49°
20
74°
49°
21
71°
53°
22
72°
55°
23
76°
48°
24
76°
47°
25
69°
48°
26
68°
48°
27
68°
49°
28
67°
47°
29
67°
47°
30
69°
45°
31
67°
47°
1
67°
48°
2
68°
45°
3
65°
49°
4
68°
54°
5
71°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Vassar
Vassar's August 2026 forecast shows daily high temperatures ranging from 65° to 82°, with overnight lows between 45° and 60°. The average high for August is 74° with an average low of 52°. 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 Vassar. See also: September | October | November.