S
M
T
W
T
F
S
26
80°
67°
27
86°
64°
28
86°
68°
29
81°
65°
30
84°
60°
31
85°
63°
1
83°
69°
2
79°
69°
3
82°
64°
4
85°
59°
5
87°
67°
6
87°
68°
7
87°
69°
8
89°
73°
9
89°
73°
10
91°
74°
11
N/A
12
88°
70°
13
86°
70°
14
86°
72°
15
91°
73°
16
95°
71°
17
82°
61°
18
83°
63°
19
84°
64°
20
87°
65°
21
89°
66°
22
87°
64°
23
83°
63°
24
81°
61°
25
80°
59°
26
82°
61°
27
86°
65°
28
79°
57°
29
80°
58°
30
83°
59°
31
86°
63°
1
87°
64°
2
87°
64°
3
86°
63°
4
86°
63°
5
85°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Batavia
Batavia's August 2026 forecast shows daily high temperatures ranging from 79° to 95°, with overnight lows between 57° and 73°. The average high for August is 85° with an average low of 64°. 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.