S
M
T
W
T
F
S
28
73°
58°
29
68°
58°
30
65°
56°
1
66°
53°
2
67°
46°
3
67°
49°
4
68°
51°
5
68°
51°
6
72°
47°
7
79°
53°
8
66°
52°
9
67°
48°
10
70°
53°
11
69°
49°
12
64°
52°
13
72°
45°
14
74°
51°
15
81°
52°
16
86°
62°
17
89°
58°
18
85°
53°
19
83°
53°
20
72°
53°
21
74°
52°
22
76°
56°
23
72°
52°
24
76°
45°
25
68°
40°
26
69°
43°
27
76°
54°
28
77°
54°
29
74°
54°
30
76°
55°
31
72°
54°
1
69°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Rainbow Lake
Rainbow Lake's July 2026 forecast shows daily high temperatures ranging from 68° to 89°, with overnight lows between 40° and 62°. The average high for July is 76° with an average low of 52°. 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 Rainbow Lake. See also: August | September | October.