S
M
T
W
T
F
S
28
100°
72°
29
100°
74°
30
97°
72°
1
91°
67°
2
83°
64°
3
81°
65°
4
80°
58°
5
77°
61°
6
74°
63°
7
86°
66°
8
78°
63°
9
80°
58°
10
84°
54°
11
86°
61°
12
N/A
13
88°
62°
14
85°
62°
15
80°
63°
16
86°
63°
17
89°
65°
18
82°
63°
19
86°
64°
20
82°
62°
21
80°
61°
22
81°
59°
23
80°
60°
24
87°
61°
25
85°
62°
26
84°
61°
27
84°
61°
28
76°
60°
29
80°
56°
30
83°
56°
31
83°
58°
1
82°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in St. Polten
St. Polten's July 2026 forecast shows daily high temperatures ranging from 76° to 89°, with overnight lows between 56° and 65°. The average high for July is 83° with an average low of 61°. 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 St. Polten. See also: August | September | October.