S
M
T
W
T
F
S
26
82°
62°
27
84°
63°
28
80°
68°
29
80°
65°
30
84°
63°
31
87°
60°
1
84°
71°
2
71°
62°
3
81°
62°
4
82°
55°
5
85°
62°
6
84°
65°
7
80°
69°
8
86°
65°
9
82°
60°
10
85°
69°
11
84°
65°
12
82°
63°
13
83°
62°
14
81°
60°
15
76°
67°
16
80°
66°
17
80°
64°
18
81°
60°
19
82°
60°
20
77°
58°
21
77°
56°
22
78°
63°
23
69°
57°
24
72°
56°
25
78°
60°
26
76°
58°
27
78°
57°
28
74°
55°
29
77°
61°
30
79°
67°
31
79°
65°
1
83°
60°
2
79°
60°
3
78°
59°
4
79°
62°
5
78°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Norval
Norval's August 2026 forecast shows daily high temperatures ranging from 74° to 83°, with overnight lows between 55° and 67°. The average high for August is 78° 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 Norval. See also: September | October | November.