S
M
T
W
T
F
S
28
71°
51°
29
71°
54°
30
72°
55°
1
77°
53°
2
79°
50°
3
81°
52°
4
82°
47°
5
77°
46°
6
77°
46°
7
78°
52°
8
81°
54°
9
82°
50°
10
82°
47°
11
78°
49°
12
81°
51°
13
77°
52°
14
78°
55°
15
82°
51°
16
81°
52°
17
83°
54°
18
83°
56°
19
Hist. Avg.
79°
59°
20
Hist. Avg.
79°
59°
21
Hist. Avg.
79°
59°
22
Hist. Avg.
79°
59°
23
Hist. Avg.
79°
59°
24
Hist. Avg.
79°
59°
25
Hist. Avg.
79°
59°
26
Hist. Avg.
79°
59°
27
Hist. Avg.
79°
59°
28
Hist. Avg.
78°
59°
29
Hist. Avg.
78°
59°
30
Hist. Avg.
78°
59°
31
Hist. Avg.
78°
59°
1
Hist. Avg.
78°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Round Lake
Round Lake's July 2026 forecast shows daily high temperatures ranging from 71° to 83°, with overnight lows between 46° and 56°. The average high for July is 79° 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 Round Lake. See also: August | September | October.
