S
M
T
W
T
F
S
26
74°
62°
27
77°
52°
28
74°
57°
29
76°
56°
30
73°
54°
31
76°
58°
1
80°
58°
2
80°
57°
3
72°
56°
4
71°
53°
5
72°
56°
6
72°
56°
7
73°
54°
8
71°
56°
9
72°
55°
10
75°
56°
11
78°
55°
12
79°
55°
13
70°
54°
14
72°
55°
15
78°
56°
16
79°
56°
17
79°
55°
18
80°
56°
19
79°
55°
20
73°
54°
21
70°
54°
22
77°
53°
23
76°
53°
24
73°
48°
25
78°
42°
26
68°
42°
27
67°
50°
28
70°
51°
29
76°
52°
30
77°
47°
31
77°
42°
1
70°
39°
2
62°
37°
3
63°
40°
4
64°
41°
5
65°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Narcisse
Narcisse's August 2026 forecast shows daily high temperatures ranging from 62° to 80°, with overnight lows between 37° and 62°. The average high for August is 74° with an average low of 52°. 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 Narcisse. See also: September | October | November.