S
M
T
W
T
F
S
28
68°
60°
29
69°
59°
30
70°
58°
1
67°
56°
2
68°
57°
3
67°
58°
4
68°
60°
5
69°
60°
6
70°
59°
7
70°
59°
8
69°
58°
9
69°
57°
10
66°
54°
11
65°
57°
12
67°
58°
13
65°
58°
14
66°
60°
15
67°
59°
16
67°
57°
17
68°
59°
18
68°
55°
19
69°
59°
20
69°
60°
21
68°
56°
22
69°
56°
23
69°
59°
24
70°
59°
25
70°
58°
26
69°
59°
27
70°
60°
28
71°
60°
29
70°
58°
30
68°
59°
31
69°
60°
1
70°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Brest
Brest's July 2026 forecast shows daily high temperatures ranging from 65° to 71°, with overnight lows between 54° and 60°. The average high for July is 68° with an average low of 58°. 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 Brest. See also: August | September | October.