S
M
T
W
T
F
S
26
86°
75°
27
85°
74°
28
86°
74°
29
87°
75°
30
87°
75°
31
86°
74°
1
87°
75°
2
86°
74°
3
83°
69°
4
82°
68°
5
82°
67°
6
83°
68°
7
83°
68°
8
84°
70°
9
86°
72°
10
87°
75°
11
88°
75°
12
88°
76°
13
87°
74°
14
84°
74°
15
87°
72°
16
85°
71°
17
84°
72°
18
85°
73°
19
84°
74°
20
86°
73°
21
84°
74°
22
85°
71°
23
84°
70°
24
82°
70°
25
86°
73°
26
86°
73°
27
87°
70°
28
81°
67°
29
81°
66°
30
83°
67°
31
82°
69°
1
81°
70°
2
82°
69°
3
81°
68°
4
82°
66°
5
81°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in San Fulgencio
San Fulgencio's August 2026 forecast shows daily high temperatures ranging from 81° to 88°, with overnight lows between 66° and 76°. The average high for August is 84° with an average low of 71°. 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 San Fulgencio. See also: September | October | November.
