S
M
T
W
T
F
S
26
88°
69°
27
89°
65°
28
88°
64°
29
88°
64°
30
90°
65°
31
93°
70°
1
94°
69°
2
93°
68°
3
89°
66°
4
90°
64°
5
88°
65°
6
88°
67°
7
87°
67°
8
87°
68°
9
88°
69°
10
88°
69°
11
89°
68°
12
89°
67°
13
90°
70°
14
93°
64°
15
90°
63°
16
89°
64°
17
92°
68°
18
93°
68°
19
92°
65°
20
88°
63°
21
87°
62°
22
89°
66°
23
92°
67°
24
88°
67°
25
87°
68°
26
91°
68°
27
92°
67°
28
93°
68°
29
93°
67°
30
92°
61°
31
88°
61°
1
87°
66°
2
91°
66°
3
91°
65°
4
90°
65°
5
91°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Tremont
Tremont's August 2026 forecast shows daily high temperatures ranging from 87° to 94°, with overnight lows between 61° and 70°. The average high for August is 90° with an average low of 66°. 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 Tremont. See also: September | October | November.
