S
M
T
W
T
F
S
26
94°
75°
27
94°
76°
28
95°
76°
29
95°
75°
30
94°
76°
31
95°
76°
1
95°
75°
2
94°
74°
3
94°
69°
4
91°
70°
5
94°
74°
6
95°
73°
7
96°
74°
8
95°
73°
9
96°
72°
10
90°
75°
11
96°
74°
12
96°
73°
13
94°
71°
14
89°
73°
15
94°
74°
16
94°
74°
17
93°
75°
18
94°
73°
19
93°
74°
20
94°
74°
21
94°
73°
22
93°
73°
23
94°
72°
24
94°
72°
25
93°
73°
26
89°
72°
27
91°
72°
28
87°
70°
29
88°
73°
30
92°
73°
31
93°
71°
1
89°
68°
2
88°
68°
3
88°
71°
4
92°
68°
5
92°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Gallatin
Gallatin's August 2026 forecast shows daily high temperatures ranging from 87° to 96°, with overnight lows between 68° and 76°. The average high for August is 93° 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 August weather will actually feel in Gallatin. See also: September | October | November.
