S
M
T
W
T
F
S
28
78°
54°
29
78°
56°
30
79°
55°
1
78°
55°
2
79°
50°
3
80°
53°
4
79°
53°
5
79°
57°
6
80°
55°
7
80°
52°
8
71°
53°
9
71°
54°
10
74°
55°
11
72°
56°
12
79°
55°
13
80°
56°
14
79°
55°
15
80°
57°
16
81°
57°
17
82°
56°
18
82°
53°
19
74°
56°
20
79°
48°
21
72°
45°
22
71°
45°
23
68°
46°
24
70°
46°
25
71°
51°
26
78°
55°
27
79°
54°
28
79°
55°
29
78°
54°
30
79°
55°
31
78°
52°
1
76°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Fort Simpson
Fort Simpson's July 2026 forecast shows daily high temperatures ranging from 68° to 82°, with overnight lows between 45° and 57°. The average high for July is 77° with an average low of 53°. 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 Fort Simpson. See also: August | September | October.
