S
M
T
W
T
F
S
28
93°
66°
29
88°
61°
30
86°
63°
1
66°
52°
2
77°
56°
3
71°
49°
4
77°
49°
5
80°
54°
6
77°
53°
7
80°
54°
8
73°
53°
9
75°
52°
10
80°
55°
11
83°
57°
12
82°
57°
13
78°
56°
14
74°
56°
15
75°
52°
16
74°
57°
17
74°
56°
18
72°
56°
19
74°
54°
20
75°
53°
21
73°
50°
22
68°
50°
23
73°
51°
24
76°
54°
25
77°
56°
26
77°
57°
27
78°
55°
28
78°
58°
29
75°
58°
30
73°
56°
31
76°
56°
1
77°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Untergrainau
Untergrainau's July 2026 forecast shows daily high temperatures ranging from 66° to 83°, with overnight lows between 49° and 58°. The average high for July is 76° with an average low of 54°. 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 Untergrainau. See also: August | September | October.