S
M
T
W
T
F
S
26
103°
70°
27
99°
79°
28
100°
72°
29
97°
68°
30
102°
64°
31
104°
62°
1
106°
66°
2
102°
65°
3
100°
66°
4
99°
64°
5
100°
63°
6
99°
65°
7
99°
66°
8
96°
66°
9
93°
65°
10
94°
61°
11
94°
64°
12
92°
64°
13
91°
63°
14
93°
64°
15
91°
62°
16
93°
64°
17
93°
64°
18
89°
63°
19
91°
62°
20
93°
62°
21
93°
64°
22
88°
63°
23
89°
61°
24
85°
58°
25
83°
59°
26
82°
54°
27
83°
57°
28
82°
56°
29
82°
57°
30
83°
52°
31
82°
58°
1
84°
53°
2
81°
55°
3
81°
52°
4
80°
51°
5
81°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Spanish Fork
Spanish Fork's August 2026 forecast shows daily high temperatures ranging from 80° to 106°, with overnight lows between 51° and 72°. The average high for August is 91° with an average low of 61°. 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 Spanish Fork. See also: September | October | November.
