S
M
T
W
T
F
S
28
81°
59°
29
91°
69°
30
92°
76°
1
93°
77°
2
92°
74°
3
89°
69°
4
84°
69°
5
77°
61°
6
85°
59°
7
86°
62°
8
87°
68°
9
83°
64°
10
82°
61°
11
83°
59°
12
84°
61°
13
85°
63°
14
83°
61°
15
82°
61°
16
83°
64°
17
82°
62°
18
83°
63°
19
81°
66°
20
80°
58°
21
79°
58°
22
79°
59°
23
81°
62°
24
81°
63°
25
84°
65°
26
85°
65°
27
82°
64°
28
87°
66°
29
87°
66°
30
86°
65°
31
85°
66°
1
87°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Galesburg
Galesburg's July 2026 forecast shows daily high temperatures ranging from 77° to 87°, with overnight lows between 58° and 68°. The average high for July is 83° with an average low of 63°. 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 Galesburg. See also: August | September | October.
