S
M
T
W
T
F
S
28
87°
69°
29
89°
68°
30
88°
69°
1
87°
65°
2
84°
66°
3
89°
69°
4
85°
69°
5
83°
68°
6
85°
68°
7
89°
69°
8
90°
69°
9
90°
70°
10
91°
70°
11
90°
69°
12
91°
70°
13
90°
69°
14
86°
66°
15
88°
70°
16
85°
70°
17
84°
69°
18
86°
68°
19
84°
70°
20
84°
69°
21
85°
68°
22
84°
68°
23
84°
67°
24
85°
67°
25
85°
68°
26
87°
69°
27
85°
63°
28
84°
63°
29
85°
64°
30
88°
68°
31
85°
65°
1
88°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Guyandotte
Guyandotte's July 2026 forecast shows daily high temperatures ranging from 83° to 91°, with overnight lows between 63° and 70°. The average high for July is 87° with an average low of 68°. 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 Guyandotte. See also: August | September | October.