S
M
T
W
T
F
S
30
88°
60°
31
87°
55°
1
79°
56°
2
92°
61°
3
100°
65°
4
94°
62°
5
102°
70°
6
90°
69°
7
83°
69°
8
86°
57°
9
80°
58°
10
91°
53°
11
89°
50°
12
71°
52°
13
60°
53°
14
76°
49°
15
65°
51°
16
69°
52°
17
71°
53°
18
73°
54°
19
74°
51°
20
79°
56°
21
77°
55°
22
72°
50°
23
71°
51°
24
73°
48°
25
79°
55°
26
75°
55°
27
77°
56°
28
78°
54°
29
69°
52°
30
74°
51°
1
70°
52°
2
74°
52°
3
74°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Murdo
Murdo's September 2026 forecast shows daily high temperatures ranging from 60° to 89°, with overnight lows between 48° and 56°. The average high for September is 73° 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 September weather will actually feel in Murdo. See also: October | November | December.