S
M
T
W
T
F
S
26
66°
49°
27
65°
49°
28
66°
53°
29
66°
53°
30
60°
52°
31
68°
55°
1
63°
54°
2
64°
53°
3
69°
55°
4
77°
53°
5
74°
55°
6
78°
51°
7
79°
58°
8
75°
51°
9
75°
50°
10
73°
51°
11
77°
56°
12
84°
54°
13
82°
61°
14
82°
60°
15
86°
56°
16
85°
54°
17
69°
58°
18
77°
59°
19
80°
47°
20
82°
54°
21
86°
56°
22
78°
55°
23
67°
60°
24
65°
58°
25
80°
56°
26
75°
53°
27
67°
55°
28
68°
53°
29
60°
51°
30
64°
53°
31
61°
52°
1
54°
51°
2
63°
50°
3
76°
52°
4
78°
54°
5
80°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Terrace
Terrace's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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 Terrace. See also: September | October | November.