S
M
T
W
T
F
S
26
48°
26°
27
46°
32°
28
42°
29°
29
37°
27°
30
46°
27°
1
54°
37°
2
58°
34°
3
63°
35°
4
46°
28°
5
42°
29°
6
43°
30°
7
41°
31°
8
45°
29°
9
45°
29°
10
49°
33°
11
54°
36°
12
52°
36°
13
63°
35°
14
54°
32°
15
54°
30°
16
56°
36°
17
57°
41°
18
59°
38°
19
63°
33°
20
56°
31°
21
57°
32°
22
59°
38°
23
59°
35°
24
60°
33°
25
59°
39°
26
68°
43°
27
71°
44°
28
62°
40°
29
70°
38°
30
60°
35°
31
62°
45°
1
63°
46°
2
66°
46°
3
62°
45°
4
61°
46°
5
63°
47°
6
64°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Chatfield
Chatfield's May 2026 forecast shows daily high temperatures ranging from 41° to 71°, with overnight lows between 27° and 48°. The average high for May is 57° with an average low of 37°. 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 Chatfield. See also: June | July | August.