S
M
T
W
T
F
S
28
69°
48°
29
66°
45°
30
69°
50°
1
65°
48°
2
65°
44°
3
70°
47°
4
72°
51°
5
72°
51°
6
71°
50°
7
69°
48°
8
65°
45°
9
62°
45°
10
63°
44°
11
64°
45°
12
65°
44°
13
66°
45°
14
70°
47°
15
73°
50°
16
73°
49°
17
72°
53°
18
73°
51°
19
74°
53°
20
73°
52°
21
66°
46°
22
66°
46°
23
67°
44°
24
68°
45°
25
73°
51°
26
74°
51°
27
73°
45°
28
73°
46°
29
72°
52°
30
73°
50°
31
74°
44°
1
66°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Watson Lake
Watson Lake's July 2026 forecast shows daily high temperatures ranging from 62° to 74°, with overnight lows between 44° and 53°. The average high for July is 69° with an average low of 48°. 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 Watson Lake. See also: August | September | October.