S
M
T
W
T
F
S
30
88°
62°
31
85°
63°
1
87°
63°
2
88°
62°
3
87°
62°
4
86°
58°
5
83°
58°
6
81°
57°
7
79°
55°
8
78°
56°
9
78°
56°
10
79°
59°
11
80°
59°
12
82°
60°
13
83°
60°
14
83°
58°
15
81°
56°
16
79°
59°
17
80°
60°
18
82°
60°
19
82°
59°
20
83°
59°
21
83°
58°
22
80°
58°
23
77°
55°
24
75°
52°
25
76°
51°
26
73°
53°
27
73°
56°
28
76°
55°
29
77°
53°
30
76°
50°
1
Hist. Avg.
76°
46°
2
Hist. Avg.
76°
45°
3
Hist. Avg.
75°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Julian
Julian's September 2026 forecast shows daily high temperatures ranging from 73° to 88°, with overnight lows between 50° and 63°. The average high for September is 81° with an average low of 58°. 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 Julian. See also: October | November | December.
