S
M
T
W
T
F
S
26
85°
68°
27
86°
67°
28
86°
69°
29
85°
68°
30
85°
69°
31
86°
69°
1
87°
68°
2
88°
70°
3
89°
70°
4
89°
69°
5
88°
68°
6
88°
67°
7
90°
69°
8
89°
69°
9
90°
70°
10
90°
69°
11
89°
68°
12
87°
69°
13
87°
69°
14
85°
66°
15
83°
63°
16
83°
63°
17
84°
66°
18
83°
65°
19
84°
65°
20
85°
68°
21
84°
67°
22
84°
66°
23
85°
67°
24
90°
65°
25
87°
66°
26
85°
66°
27
84°
63°
28
85°
65°
29
87°
64°
30
85°
65°
31
84°
66°
1
83°
66°
2
83°
65°
3
84°
66°
4
83°
63°
5
81°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Sweetwater
Sweetwater's August 2026 forecast shows daily high temperatures ranging from 81° to 90°, with overnight lows between 58° and 70°. The average high for August is 86° with an average low of 67°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Sweetwater. See also: September | October | November.
