S
M
T
W
T
F
S
28
64°
49°
29
65°
52°
30
65°
51°
1
64°
51°
2
62°
50°
3
63°
52°
4
65°
50°
5
64°
51°
6
64°
52°
7
63°
51°
8
65°
51°
9
64°
52°
10
67°
53°
11
67°
52°
12
66°
53°
13
Hist. Avg.
64°
51°
14
Hist. Avg.
64°
51°
15
Hist. Avg.
64°
51°
16
Hist. Avg.
65°
52°
17
Hist. Avg.
64°
52°
18
Hist. Avg.
64°
52°
19
Hist. Avg.
64°
52°
20
Hist. Avg.
64°
52°
21
Hist. Avg.
64°
52°
22
Hist. Avg.
64°
52°
23
Hist. Avg.
64°
52°
24
Hist. Avg.
64°
52°
25
Hist. Avg.
64°
52°
26
Hist. Avg.
64°
52°
27
Hist. Avg.
64°
52°
28
Hist. Avg.
64°
52°
29
Hist. Avg.
64°
52°
30
Hist. Avg.
64°
52°
31
Hist. Avg.
64°
52°
1
Hist. Avg.
64°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Lanark
Lanark's July 2026 forecast shows daily high temperatures ranging from 62° to 67°, with overnight lows between 49° and 53°. The average high for July is 65° with an average low of 51°. 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 Lanark. See also: August | September | October.