S
M
T
W
T
F
S
26
56°
38°
27
60°
39°
28
64°
38°
29
72°
41°
30
74°
42°
1
72°
45°
2
71°
45°
3
74°
46°
4
75°
44°
5
77°
47°
6
81°
48°
7
82°
51°
8
78°
47°
9
71°
46°
10
75°
48°
11
74°
47°
12
76°
49°
13
74°
48°
14
66°
43°
15
66°
41°
16
67°
41°
17
65°
42°
18
64°
43°
19
62°
45°
20
62°
46°
21
63°
42°
22
61°
40°
23
62°
41°
24
65°
42°
25
68°
42°
26
72°
45°
27
72°
50°
28
70°
47°
29
66°
43°
30
67°
45°
31
67°
48°
1
64°
45°
2
65°
45°
3
71°
48°
4
66°
46°
5
66°
44°
6
72°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Boswell
Boswell's May 2026 forecast shows daily high temperatures ranging from 61° to 82°, with overnight lows between 40° and 52°. The average high for May is 69° with an average low of 45°. 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 Boswell. See also: June | July | August.