S
M
T
W
T
F
S
28
67°
52°
29
62°
50°
30
63°
52°
1
63°
52°
2
66°
53°
3
66°
51°
4
65°
50°
5
65°
53°
6
66°
56°
7
70°
55°
8
71°
54°
9
71°
54°
10
70°
55°
11
68°
55°
12
70°
56°
13
71°
57°
14
70°
58°
15
72°
58°
16
72°
57°
17
71°
56°
18
73°
57°
19
72°
55°
20
71°
52°
21
68°
54°
22
66°
57°
23
71°
57°
24
73°
56°
25
73°
55°
26
72°
55°
27
69°
54°
28
68°
55°
29
67°
54°
30
70°
55°
31
70°
52°
1
68°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Fortuna
Fortuna's July 2026 forecast shows daily high temperatures ranging from 62° to 73°, with overnight lows between 50° and 58°. The average high for July is 69° 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 Fortuna. See also: August | September | October.