S
M
T
W
T
F
S
26
53°
38°
27
58°
43°
28
58°
44°
29
58°
43°
30
61°
47°
1
61°
47°
2
62°
46°
3
61°
47°
4
59°
47°
5
59°
46°
6
60°
47°
7
59°
47°
8
62°
46°
9
63°
47°
10
63°
48°
11
62°
46°
12
61°
43°
13
62°
45°
14
61°
46°
15
64°
49°
16
60°
48°
17
65°
50°
18
65°
50°
19
64°
49°
20
64°
51°
21
63°
50°
22
60°
50°
23
61°
49°
24
60°
49°
25
60°
48°
26
62°
48°
27
61°
49°
28
66°
50°
29
63°
46°
30
63°
44°
31
64°
48°
1
64°
43°
2
65°
49°
3
68°
49°
4
68°
50°
5
69°
49°
6
69°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Thwaite
Thwaite's May 2026 forecast shows daily high temperatures ranging from 53° to 69°, with overnight lows between 38° and 51°. The average high for May is 62° with an average low of 47°. 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 Thwaite. See also: June | July | August.