S
M
T
W
T
F
S
26
85°
72°
27
91°
72°
28
87°
68°
29
87°
71°
30
86°
74°
1
87°
73°
2
85°
64°
3
80°
65°
4
82°
67°
5
87°
72°
6
88°
75°
7
87°
71°
8
86°
69°
9
86°
73°
10
87°
73°
11
87°
72°
12
88°
72°
13
87°
67°
14
86°
73°
15
86°
73°
16
87°
72°
17
87°
73°
18
90°
74°
19
90°
74°
20
88°
73°
21
90°
74°
22
90°
75°
23
89°
75°
24
91°
74°
25
91°
75°
26
90°
75°
27
90°
74°
28
87°
75°
29
87°
75°
30
88°
74°
31
86°
74°
1
87°
73°
2
86°
75°
3
86°
75°
4
87°
77°
5
87°
76°
6
88°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Sweetwater
Sweetwater's May 2026 forecast shows daily high temperatures ranging from 80° to 91°, with overnight lows between 64° and 77°. The average high for May is 87° with an average low of 73°. 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 Sweetwater. See also: June | July | August.
