S
M
T
W
T
F
S
28
76°
51°
29
76°
52°
30
77°
53°
1
78°
52°
2
77°
52°
3
76°
53°
4
77°
52°
5
79°
55°
6
76°
53°
7
77°
53°
8
80°
54°
9
82°
54°
10
80°
57°
11
78°
59°
12
78°
58°
13
82°
55°
14
83°
57°
15
84°
61°
16
85°
59°
17
84°
60°
18
84°
60°
19
83°
59°
20
86°
57°
21
84°
60°
22
84°
57°
23
82°
54°
24
78°
53°
25
76°
54°
26
78°
54°
27
76°
57°
28
76°
55°
29
79°
58°
30
84°
57°
31
85°
60°
1
85°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Lyman
Lyman's July 2026 forecast shows daily high temperatures ranging from 76° to 86°, with overnight lows between 51° and 61°. The average high for July is 80° 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 Lyman. See also: August | September | October.