S
M
T
W
T
F
S
30
86°
65°
31
86°
65°
1
87°
64°
2
86°
64°
3
83°
63°
4
85°
59°
5
79°
57°
6
79°
57°
7
83°
61°
8
85°
62°
9
84°
62°
10
85°
63°
11
84°
61°
12
81°
60°
13
83°
59°
14
82°
60°
15
84°
61°
16
85°
61°
17
Hist. Avg.
81°
59°
18
Hist. Avg.
81°
58°
19
Hist. Avg.
80°
58°
20
Hist. Avg.
80°
58°
21
Hist. Avg.
80°
57°
22
Hist. Avg.
79°
57°
23
Hist. Avg.
79°
56°
24
Hist. Avg.
78°
56°
25
Hist. Avg.
78°
56°
26
Hist. Avg.
78°
55°
27
Hist. Avg.
77°
55°
28
Hist. Avg.
77°
54°
29
Hist. Avg.
77°
54°
30
Hist. Avg.
76°
54°
1
Hist. Avg.
76°
53°
2
Hist. Avg.
75°
53°
3
Hist. Avg.
75°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in March
March's September 2026 forecast shows daily high temperatures ranging from 79° to 87°, with overnight lows between 57° and 65°. The average high for September is 84° with an average low of 61°. 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 March. See also: October | November | December.
