S
M
T
W
T
F
S
28
64°
54°
29
70°
56°
30
67°
55°
1
64°
56°
2
66°
55°
3
70°
57°
4
65°
57°
5
65°
56°
6
67°
57°
7
66°
56°
8
65°
55°
9
65°
55°
10
67°
56°
11
72°
58°
12
73°
57°
13
72°
58°
14
74°
58°
15
75°
56°
16
70°
53°
17
68°
50°
18
66°
51°
19
65°
51°
20
67°
49°
21
66°
51°
22
66°
54°
23
71°
54°
24
72°
55°
25
66°
52°
26
66°
53°
27
69°
53°
28
71°
54°
29
73°
47°
30
65°
47°
31
65°
50°
1
66°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Yellowknife
Yellowknife's July 2026 forecast shows daily high temperatures ranging from 64° to 75°, with overnight lows between 47° and 58°. The average high for July is 68° with an average low of 54°. 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 Yellowknife. See also: August | September | October.