S
M
T
W
T
F
S
28
87°
68°
29
89°
75°
30
91°
74°
1
90°
73°
2
90°
71°
3
89°
69°
4
82°
68°
5
83°
66°
6
83°
60°
7
85°
62°
8
87°
69°
9
83°
67°
10
84°
63°
11
82°
64°
12
85°
68°
13
87°
65°
14
88°
66°
15
91°
68°
16
92°
69°
17
91°
66°
18
92°
67°
19
84°
65°
20
86°
66°
21
80°
62°
22
80°
63°
23
81°
66°
24
82°
66°
25
80°
67°
26
84°
68°
27
86°
69°
28
87°
70°
29
88°
71°
30
86°
70°
31
86°
69°
1
87°
70°
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 80° to 92°, with overnight lows between 60° and 71°. The average high for July is 85° with an average low of 67°. 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.
