S
M
T
W
T
F
S
31
97°
65°
1
98°
62°
2
97°
62°
3
96°
57°
4
92°
56°
5
90°
60°
6
85°
57°
7
84°
56°
8
84°
58°
9
83°
56°
10
81°
50°
11
80°
52°
12
75°
54°
13
81°
55°
14
65°
54°
15
62°
50°
16
79°
50°
17
85°
55°
18
86°
54°
19
83°
50°
20
84°
48°
21
67°
48°
22
69°
38°
23
80°
43°
24
85°
54°
25
80°
56°
26
66°
43°
27
80°
47°
28
82°
52°
29
75°
51°
30
65°
51°
1
69°
49°
2
61°
49°
3
62°
42°
4
63°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Pullman
Pullman's September 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Pullman. See also: October | November | December.
