S
M
T
W
T
F
S
28
77°
55°
29
78°
56°
30
78°
56°
1
79°
63°
2
82°
64°
3
87°
60°
4
87°
57°
5
81°
56°
6
82°
62°
7
86°
64°
8
84°
63°
9
88°
57°
10
81°
56°
11
81°
58°
12
82°
63°
13
80°
61°
14
81°
57°
15
81°
57°
16
82°
59°
17
85°
61°
18
86°
63°
19
85°
59°
20
83°
60°
21
85°
65°
22
86°
65°
23
87°
64°
24
85°
60°
25
81°
59°
26
86°
64°
27
87°
65°
28
86°
64°
29
83°
58°
30
82°
61°
31
87°
60°
1
87°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Sistersville
Sistersville's July 2026 forecast shows daily high temperatures ranging from 77° to 88°, with overnight lows between 55° and 65°. The average high for July is 83° with an average low of 60°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Sistersville. See also: August | September | October.
