S
M
T
W
T
F
S
28
68°
49°
29
70°
51°
30
70°
49°
1
69°
54°
2
69°
54°
3
70°
48°
4
70°
49°
5
71°
51°
6
77°
51°
7
77°
50°
8
74°
51°
9
78°
50°
10
73°
49°
11
76°
53°
12
77°
50°
13
72°
52°
14
71°
53°
15
73°
53°
16
72°
52°
17
73°
51°
18
79°
51°
19
80°
51°
20
71°
55°
21
73°
51°
22
Hist. Avg.
72°
54°
23
Hist. Avg.
72°
54°
24
Hist. Avg.
72°
54°
25
Hist. Avg.
72°
54°
26
Hist. Avg.
72°
54°
27
Hist. Avg.
72°
54°
28
Hist. Avg.
72°
55°
29
Hist. Avg.
72°
55°
30
Hist. Avg.
72°
55°
31
Hist. Avg.
72°
55°
1
Hist. Avg.
72°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Nanaimo
Nanaimo's July 2026 forecast shows daily high temperatures ranging from 68° to 80°, with overnight lows between 48° and 55°. The average high for July is 73° with an average low of 51°. 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 Nanaimo. See also: August | September | October.