S
M
T
W
T
F
S
26
81°
58°
27
86°
65°
28
81°
66°
29
79°
63°
30
83°
55°
31
85°
55°
1
81°
62°
2
83°
68°
3
81°
64°
4
86°
57°
5
89°
68°
6
85°
68°
7
81°
68°
8
85°
68°
9
87°
70°
10
84°
71°
11
81°
69°
12
80°
67°
13
78°
63°
14
76°
60°
15
76°
61°
16
77°
62°
17
78°
63°
18
81°
63°
19
80°
62°
20
83°
65°
21
81°
62°
22
84°
66°
23
85°
66°
24
85°
66°
25
83°
66°
26
83°
65°
27
82°
66°
28
82°
65°
29
80°
65°
30
79°
64°
31
81°
64°
1
83°
63°
2
76°
58°
3
74°
57°
4
75°
58°
5
78°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Jewett
Jewett's August 2026 forecast shows daily high temperatures ranging from 74° to 87°, with overnight lows between 57° and 71°. The average high for August is 81° with an average low of 64°. 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 Jewett. See also: September | October | November.