S
M
T
W
T
F
S
28
92°
74°
29
82°
69°
30
83°
63°
1
80°
62°
2
80°
57°
3
78°
55°
4
82°
54°
5
77°
63°
6
86°
61°
7
87°
65°
8
83°
64°
9
86°
58°
10
89°
62°
11
91°
65°
12
90°
65°
13
N/A
14
94°
65°
15
86°
63°
16
90°
64°
17
80°
60°
18
79°
55°
19
77°
52°
20
75°
54°
21
78°
56°
22
80°
56°
23
86°
61°
24
84°
59°
25
85°
60°
26
78°
60°
27
77°
58°
28
74°
60°
29
77°
59°
30
80°
60°
31
81°
58°
1
80°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Siersburg
Siersburg's July 2026 forecast shows daily high temperatures ranging from 74° to 94°, with overnight lows between 52° and 65°. The average high for July is 81° 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 July weather will actually feel in Siersburg. See also: August | September | October.