S
M
T
W
T
F
S
30
37°
29°
31
35°
28°
1
35°
29°
2
36°
27°
3
32°
26°
4
33°
27°
5
33°
26°
6
32°
26°
7
33°
25°
8
33°
25°
9
32°
24°
10
31°
25°
11
31°
24°
12
30°
23°
13
31°
24°
14
31°
23°
15
30°
23°
16
30°
22°
17
29°
20°
18
28°
21°
19
28°
18°
20
27°
19°
21
26°
18°
22
25°
17°
23
26°
17°
24
23°
18°
25
24°
18°
26
25°
17°
27
25°
16°
28
Hist. Avg.
22°
12°
29
Hist. Avg.
21°
11°
30
Hist. Avg.
21°
10°
1
Hist. Avg.
20°
10°
2
Hist. Avg.
19°
9°
3
Hist. Avg.
19°
8°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Resolute
Resolute's September 2026 forecast shows daily high temperatures ranging from 23° to 37°, with overnight lows between 16° and 29°. The average high for September is 30° with an average low of 23°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Resolute. See also: October | November | December.