S
M
T
W
T
F
S
28
80°
55°
29
77°
56°
30
78°
55°
1
83°
54°
2
79°
52°
3
76°
53°
4
79°
53°
5
77°
51°
6
Hist. Avg.
74°
57°
7
Hist. Avg.
74°
57°
8
Hist. Avg.
74°
57°
9
Hist. Avg.
74°
57°
10
Hist. Avg.
75°
57°
11
Hist. Avg.
75°
57°
12
Hist. Avg.
75°
57°
13
Hist. Avg.
75°
57°
14
Hist. Avg.
75°
57°
15
Hist. Avg.
75°
57°
16
Hist. Avg.
75°
57°
17
Hist. Avg.
75°
57°
18
Hist. Avg.
75°
57°
19
Hist. Avg.
75°
57°
20
Hist. Avg.
75°
57°
21
Hist. Avg.
76°
57°
22
Hist. Avg.
76°
58°
23
Hist. Avg.
76°
58°
24
Hist. Avg.
76°
58°
25
Hist. Avg.
76°
58°
26
Hist. Avg.
76°
57°
27
Hist. Avg.
76°
57°
28
Hist. Avg.
76°
57°
29
Hist. Avg.
76°
57°
30
Hist. Avg.
76°
57°
31
Hist. Avg.
76°
57°
1
Hist. Avg.
76°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Plain
Plain's July 2026 forecast shows daily high temperatures ranging from 76° to 83°, with overnight lows between 51° and 56°. The average high for July is 79° with an average low of 54°. 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 Plain. See also: August | September | October.