S
M
T
W
T
F
S
28
79°
56°
29
87°
58°
30
82°
58°
1
80°
65°
2
80°
65°
3
85°
62°
4
81°
59°
5
83°
62°
6
86°
60°
7
84°
58°
8
80°
57°
9
78°
58°
10
79°
63°
11
78°
65°
12
83°
66°
13
85°
64°
14
83°
59°
15
79°
59°
16
80°
60°
17
80°
58°
18
82°
59°
19
81°
56°
20
79°
57°
21
78°
58°
22
79°
65°
23
79°
60°
24
83°
58°
25
85°
64°
26
85°
57°
27
78°
55°
28
76°
57°
29
77°
58°
30
76°
57°
31
77°
58°
1
81°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Willmar
Willmar's July 2026 forecast shows daily high temperatures ranging from 76° to 87°, with overnight lows between 55° and 66°. The average high for July is 81° with an average low of 60°. 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 Willmar. See also: August | September | October.