S
M
T
W
T
F
S
26
77°
61°
27
77°
57°
28
82°
61°
29
88°
55°
30
79°
54°
31
77°
57°
1
77°
54°
2
81°
52°
3
88°
52°
4
79°
59°
5
75°
55°
6
72°
48°
7
75°
45°
8
79°
45°
9
86°
52°
10
81°
55°
11
79°
55°
12
90°
52°
13
93°
55°
14
90°
57°
15
82°
64°
16
77°
64°
17
81°
63°
18
79°
63°
19
75°
55°
20
73°
55°
21
70°
54°
22
73°
46°
23
75°
46°
24
75°
54°
25
N/A
26
75°
64°
27
72°
61°
28
70°
62°
29
68°
60°
30
70°
59°
31
71°
56°
1
69°
54°
2
69°
56°
3
68°
57°
4
69°
58°
5
68°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Fareham
Fareham's August 2026 forecast shows daily high temperatures ranging from 68° to 75°, with overnight lows between 54° and 64°. The average high for August is 70° 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 August weather will actually feel in Fareham. See also: September | October | November.