S
M
T
W
T
F
S
30
83°
62°
31
84°
60°
1
84°
60°
2
83°
59°
3
82°
57°
4
80°
56°
5
79°
57°
6
80°
59°
7
81°
59°
8
83°
60°
9
80°
56°
10
80°
56°
11
79°
57°
12
80°
58°
13
81°
60°
14
84°
61°
15
84°
61°
16
84°
62°
17
85°
60°
18
84°
60°
19
82°
59°
20
83°
60°
21
82°
57°
22
81°
55°
23
76°
56°
24
77°
57°
25
82°
57°
26
82°
58°
27
Hist. Avg.
77°
47°
28
Hist. Avg.
77°
47°
29
Hist. Avg.
77°
46°
30
Hist. Avg.
76°
46°
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
*Temporarily Unavailable
September Weather in Julian
Julian's September 2026 forecast shows daily high temperatures ranging from 76° to 85°, with overnight lows between 55° and 62°. The average high for September is 82° 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 Julian. See also: October | November | December.