S
M
T
W
T
F
S
26
75°
46°
27
75°
52°
28
64°
48°
29
60°
42°
30
59°
38°
1
63°
37°
2
61°
46°
3
73°
47°
4
79°
48°
5
54°
42°
6
56°
39°
7
61°
42°
8
69°
48°
9
73°
51°
10
70°
46°
11
70°
50°
12
71°
50°
13
72°
49°
14
71°
50°
15
67°
51°
16
66°
51°
17
69°
56°
18
74°
56°
19
75°
57°
20
76°
58°
21
78°
58°
22
77°
54°
23
70°
49°
24
67°
51°
25
69°
55°
26
72°
57°
27
72°
54°
28
71°
52°
29
71°
50°
30
78°
59°
31
74°
55°
1
74°
61°
2
83°
58°
3
76°
55°
4
74°
53°
5
74°
53°
6
75°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Batavia
Batavia's May 2026 forecast shows daily high temperatures ranging from 54° to 83°, with overnight lows between 37° and 61°. The average high for May is 71° with an average low of 51°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Batavia. See also: June | July | August.