S
M
T
W
T
F
S
30
83°
61°
31
80°
61°
1
79°
67°
2
79°
67°
3
86°
66°
4
86°
67°
5
85°
65°
6
81°
60°
7
82°
65°
8
82°
59°
9
78°
58°
10
77°
58°
11
77°
59°
12
79°
57°
13
78°
63°
14
83°
59°
15
75°
56°
16
74°
58°
17
75°
57°
18
76°
61°
19
79°
54°
20
78°
57°
21
77°
57°
22
81°
54°
23
74°
53°
24
74°
53°
25
75°
54°
26
74°
59°
27
77°
59°
28
78°
58°
29
79°
51°
30
73°
52°
1
71°
58°
2
77°
58°
3
78°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Silver Spring
Silver Spring's September 2026 forecast shows daily high temperatures ranging from 71° to 86°, with overnight lows between 51° and 67°. The average high for September is 78° with an average low of 59°. 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 Silver Spring. See also: October | November | December.
