S
M
T
W
T
F
S
30
81°
56°
31
82°
52°
1
79°
50°
2
86°
50°
3
74°
59°
4
91°
60°
5
85°
67°
6
87°
65°
7
85°
62°
8
77°
56°
9
77°
52°
10
88°
45°
11
73°
50°
12
63°
44°
13
70°
34°
14
66°
52°
15
65°
41°
16
72°
38°
17
73°
46°
18
72°
57°
19
64°
58°
20
62°
50°
21
69°
49°
22
63°
42°
23
N/A
24
75°
50°
25
73°
58°
26
71°
45°
27
66°
52°
28
59°
44°
29
59°
42°
30
63°
43°
1
65°
41°
2
61°
41°
3
63°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in North Central Mclean Ut
North Central Mclean Ut's September 2026 forecast shows daily high temperatures ranging from 59° to 75°, with overnight lows between 40° and 58°. The average high for September is 66° with an average low of 46°. 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 North Central Mclean Ut. See also: October | November | December.