S
M
T
W
T
F
S
28
82°
42°
29
81°
44°
30
82°
45°
1
82°
46°
2
81°
44°
3
79°
40°
4
77°
37°
5
76°
38°
6
76°
41°
7
74°
37°
8
77°
45°
9
81°
46°
10
84°
45°
11
85°
44°
12
84°
46°
13
85°
45°
14
86°
47°
15
76°
39°
16
77°
43°
17
Hist. Avg.
81°
43°
18
Hist. Avg.
81°
43°
19
Hist. Avg.
81°
43°
20
Hist. Avg.
81°
43°
21
Hist. Avg.
81°
43°
22
Hist. Avg.
82°
43°
23
Hist. Avg.
82°
43°
24
Hist. Avg.
82°
43°
25
Hist. Avg.
82°
43°
26
Hist. Avg.
82°
43°
27
Hist. Avg.
82°
43°
28
Hist. Avg.
82°
43°
29
Hist. Avg.
82°
43°
30
Hist. Avg.
81°
43°
31
Hist. Avg.
81°
43°
1
Hist. Avg.
81°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in South Lake Tahoe
South Lake Tahoe's July 2026 forecast shows daily high temperatures ranging from 74° to 86°, with overnight lows between 37° and 47°. The average high for July is 80° with an average low of 43°. 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 South Lake Tahoe. See also: August | September | October.