S
M
T
W
T
F
S
28
80°
70°
29
85°
68°
30
88°
63°
1
93°
73°
2
96°
73°
3
99°
75°
4
101°
73°
5
97°
71°
6
94°
73°
7
91°
73°
8
83°
71°
9
91°
71°
10
95°
73°
11
87°
71°
12
84°
69°
13
84°
66°
14
90°
70°
15
93°
71°
16
95°
71°
17
92°
70°
18
88°
70°
19
88°
71°
20
87°
68°
21
85°
66°
22
85°
67°
23
86°
67°
24
86°
68°
25
85°
69°
26
88°
71°
27
91°
72°
28
91°
72°
29
87°
71°
30
91°
72°
31
91°
72°
1
90°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Charles City
Charles City's July 2026 forecast shows daily high temperatures ranging from 83° to 95°, with overnight lows between 66° and 73°. The average high for July is 89° with an average low of 70°. 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 Charles City. See also: August | September | October.