S
M
T
W
T
F
S
28
78°
50°
29
82°
55°
30
83°
55°
1
73°
52°
2
78°
55°
3
82°
56°
4
83°
56°
5
74°
51°
6
73°
48°
7
73°
46°
8
76°
52°
9
80°
56°
10
81°
54°
11
86°
56°
12
88°
58°
13
90°
59°
14
89°
60°
15
90°
59°
16
90°
59°
17
89°
58°
18
90°
59°
19
91°
60°
20
91°
60°
21
90°
59°
22
91°
60°
23
92°
60°
24
92°
59°
25
91°
60°
26
91°
58°
27
91°
55°
28
91°
57°
29
90°
59°
30
92°
57°
31
91°
51°
1
89°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in St. Maries
St. Maries's July 2026 forecast shows daily high temperatures ranging from 73° to 92°, with overnight lows between 46° and 60°. The average high for July is 86° with an average low of 56°. 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. Maries. See also: August | September | October.