S
M
T
W
T
F
S
30
61°
55°
31
65°
54°
1
63°
56°
2
65°
54°
3
62°
54°
4
62°
55°
5
61°
54°
6
61°
54°
7
62°
55°
8
60°
57°
9
60°
52°
10
62°
53°
11
60°
55°
12
61°
54°
13
60°
56°
14
61°
54°
15
62°
51°
16
63°
53°
17
63°
55°
18
Hist. Avg.
62°
53°
19
Hist. Avg.
62°
52°
20
Hist. Avg.
62°
52°
21
Hist. Avg.
62°
52°
22
Hist. Avg.
62°
52°
23
Hist. Avg.
62°
52°
24
Hist. Avg.
61°
52°
25
Hist. Avg.
61°
52°
26
Hist. Avg.
61°
52°
27
Hist. Avg.
61°
51°
28
Hist. Avg.
61°
51°
29
Hist. Avg.
61°
51°
30
Hist. Avg.
61°
51°
1
Hist. Avg.
60°
51°
2
Hist. Avg.
60°
51°
3
Hist. Avg.
60°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Michaelstow
Michaelstow's September 2026 forecast shows daily high temperatures ranging from 60° to 65°, with overnight lows between 51° and 57°. The average high for September is 62° with an average low of 54°. 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 Michaelstow. See also: October | November | December.