S
M
T
W
T
F
S
26
81°
64°
27
83°
64°
28
78°
66°
29
74°
64°
30
78°
65°
31
85°
60°
1
85°
63°
2
79°
71°
3
77°
61°
4
82°
57°
5
87°
61°
6
87°
71°
7
79°
69°
8
84°
66°
9
81°
66°
10
82°
64°
11
79°
59°
12
78°
62°
13
80°
61°
14
75°
54°
15
76°
58°
16
76°
62°
17
75°
58°
18
78°
59°
19
76°
61°
20
76°
62°
21
77°
60°
22
74°
61°
23
74°
58°
24
77°
60°
25
74°
61°
26
79°
63°
27
80°
63°
28
78°
59°
29
72°
57°
30
71°
55°
31
71°
54°
1
72°
59°
2
73°
61°
3
74°
61°
4
73°
62°
5
76°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Batavia
Batavia's August 2026 forecast shows daily high temperatures ranging from 71° to 80°, with overnight lows between 54° and 63°. The average high for August is 76° with an average low of 60°. 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 Batavia. See also: September | October | November.