S
M
T
W
T
F
S
28
94°
63°
29
89°
67°
30
92°
69°
1
95°
63°
2
90°
62°
3
89°
62°
4
90°
64°
5
91°
66°
6
93°
65°
7
94°
65°
8
92°
68°
9
93°
69°
10
95°
70°
11
94°
69°
12
91°
69°
13
90°
70°
14
96°
70°
15
96°
63°
16
96°
71°
17
98°
71°
18
Hist. Avg.
93°
67°
19
Hist. Avg.
93°
67°
20
Hist. Avg.
93°
67°
21
Hist. Avg.
93°
67°
22
Hist. Avg.
93°
67°
23
Hist. Avg.
93°
67°
24
Hist. Avg.
93°
67°
25
Hist. Avg.
93°
67°
26
Hist. Avg.
93°
67°
27
Hist. Avg.
93°
67°
28
Hist. Avg.
92°
67°
29
Hist. Avg.
92°
67°
30
Hist. Avg.
92°
67°
31
Hist. Avg.
92°
67°
1
Hist. Avg.
92°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Lewis
Lewis's July 2026 forecast shows daily high temperatures ranging from 89° to 98°, with overnight lows between 62° and 71°. The average high for July is 93° with an average low of 67°. 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 Lewis. See also: August | September | October.