S
M
T
W
T
F
S
30
103°
78°
31
102°
74°
1
102°
74°
2
102°
78°
3
96°
76°
4
101°
75°
5
103°
75°
6
104°
77°
7
104°
77°
8
103°
78°
9
104°
75°
10
85°
71°
11
97°
77°
12
98°
75°
13
100°
76°
14
100°
72°
15
85°
63°
16
86°
64°
17
83°
62°
18
83°
61°
19
80°
58°
20
79°
61°
21
83°
60°
22
88°
67°
23
88°
66°
24
85°
66°
25
76°
65°
26
79°
64°
27
81°
65°
28
85°
65°
29
80°
64°
30
81°
56°
1
72°
51°
2
72°
51°
3
71°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Meeker
Meeker's September 2026 forecast shows daily high temperatures ranging from 71° to 104°, with overnight lows between 50° and 78°. The average high for September is 86° with an average low of 65°. 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 Meeker. See also: October | November | December.