S
M
T
W
T
F
S
26
100°
79°
27
99°
78°
28
95°
77°
29
96°
76°
30
93°
75°
31
98°
76°
1
76°
67°
2
87°
63°
3
91°
67°
4
95°
70°
5
99°
73°
6
99°
73°
7
96°
74°
8
96°
69°
9
98°
73°
10
99°
78°
11
99°
74°
12
101°
80°
13
102°
81°
14
102°
77°
15
98°
79°
16
102°
74°
17
87°
72°
18
95°
77°
19
100°
72°
20
88°
66°
21
90°
66°
22
89°
65°
23
90°
67°
24
93°
67°
25
97°
70°
26
96°
69°
27
93°
66°
28
88°
61°
29
89°
65°
30
90°
66°
31
80°
66°
1
80°
66°
2
81°
62°
3
79°
57°
4
78°
55°
5
79°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Garfield
Garfield's August 2026 forecast shows daily high temperatures ranging from 78° to 102°, with overnight lows between 55° and 79°. The average high for August is 89° with an average low of 67°. 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 Garfield. See also: September | October | November.