S
M
T
W
T
F
S
30
82°
55°
31
83°
55°
1
82°
53°
2
79°
60°
3
80°
57°
4
77°
54°
5
76°
52°
6
77°
50°
7
77°
50°
8
78°
51°
9
78°
51°
10
80°
53°
11
78°
54°
12
75°
48°
13
77°
56°
14
86°
48°
15
75°
46°
16
Hist. Avg.
80°
52°
17
Hist. Avg.
79°
52°
18
Hist. Avg.
79°
52°
19
Hist. Avg.
78°
51°
20
Hist. Avg.
78°
51°
21
Hist. Avg.
77°
51°
22
Hist. Avg.
77°
50°
23
Hist. Avg.
76°
50°
24
Hist. Avg.
76°
50°
25
Hist. Avg.
75°
49°
26
Hist. Avg.
75°
49°
27
Hist. Avg.
74°
49°
28
Hist. Avg.
74°
48°
29
Hist. Avg.
73°
48°
30
Hist. Avg.
72°
48°
1
Hist. Avg.
72°
47°
2
Hist. Avg.
71°
47°
3
Hist. Avg.
71°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Lewiston Orchards
Lewiston Orchards's September 2026 forecast shows daily high temperatures ranging from 75° to 86°, with overnight lows between 46° and 60°. The average high for September is 79° with an average low of 53°. 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 Lewiston Orchards. See also: October | November | December.
