S
M
T
W
T
F
S
26
83°
69°
27
84°
68°
28
83°
67°
29
85°
66°
30
82°
66°
31
81°
70°
1
85°
65°
2
80°
64°
3
82°
64°
4
81°
66°
5
80°
68°
6
81°
68°
7
81°
70°
8
82°
69°
9
81°
66°
10
82°
69°
11
83°
68°
12
82°
64°
13
81°
66°
14
83°
70°
15
86°
65°
16
81°
63°
17
80°
64°
18
81°
63°
19
79°
67°
20
79°
64°
21
80°
64°
22
76°
63°
23
78°
63°
24
79°
66°
25
77°
66°
26
78°
65°
27
79°
68°
28
79°
63°
29
83°
65°
30
86°
64°
31
85°
67°
1
84°
64°
2
85°
66°
3
84°
67°
4
84°
66°
5
83°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Garwood
Garwood's August 2026 forecast shows daily high temperatures ranging from 76° to 86°, with overnight lows between 63° and 70°. The average high for August is 82° with an average low of 66°. 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 Garwood. See also: September | October | November.