S
M
T
W
T
F
S
26
55°
32°
27
67°
39°
28
51°
48°
29
54°
43°
30
52°
29°
1
53°
33°
2
45°
28°
3
56°
35°
4
72°
52°
5
73°
54°
6
57°
32°
7
58°
31°
8
57°
39°
9
61°
49°
10
62°
32°
11
60°
30°
12
67°
37°
13
67°
42°
14
49°
43°
15
64°
44°
16
76°
60°
17
76°
57°
18
88°
53°
19
88°
55°
20
72°
44°
21
65°
38°
22
68°
40°
23
69°
43°
24
67°
42°
25
71°
44°
26
72°
43°
27
71°
48°
28
72°
47°
29
68°
49°
30
69°
48°
31
69°
45°
1
68°
41°
2
68°
41°
3
67°
42°
4
69°
42°
5
74°
51°
6
78°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Grassflat
Grassflat's May 2026 forecast shows daily high temperatures ranging from 49° to 88°, with overnight lows between 38° and 60°. The average high for May is 71° with an average low of 46°. 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 Grassflat. See also: June | July | August.
