S
M
T
W
T
F
S
26
81°
64°
27
80°
58°
28
76°
58°
29
76°
63°
30
77°
61°
31
75°
57°
1
77°
58°
2
75°
57°
3
75°
58°
4
76°
57°
5
75°
56°
6
75°
58°
7
77°
61°
8
79°
62°
9
75°
65°
10
78°
62°
11
78°
64°
12
83°
64°
13
80°
63°
14
83°
57°
15
75°
56°
16
75°
57°
17
76°
56°
18
74°
54°
19
73°
57°
20
75°
56°
21
76°
57°
22
75°
55°
23
73°
61°
24
74°
59°
25
75°
55°
26
77°
63°
27
81°
62°
28
80°
62°
29
83°
56°
30
82°
54°
31
73°
53°
1
73°
53°
2
74°
61°
3
76°
58°
4
79°
52°
5
73°
52°
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 73° to 83°, with overnight lows between 52° and 65°. The average high for August is 77° with an average low of 58°. 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.