S
M
T
W
T
F
S
28
83°
70°
29
85°
68°
30
90°
64°
1
94°
68°
2
98°
71°
3
N/A
4
99°
74°
5
100°
72°
6
96°
74°
7
90°
71°
8
89°
70°
9
91°
71°
10
94°
72°
11
91°
70°
12
89°
69°
13
86°
68°
14
83°
66°
15
87°
67°
16
90°
69°
17
92°
70°
18
88°
69°
19
90°
71°
20
91°
68°
21
85°
67°
22
85°
67°
23
86°
68°
24
88°
69°
25
86°
68°
26
90°
72°
27
90°
72°
28
91°
71°
29
86°
72°
30
90°
72°
31
91°
71°
1
90°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Littleton
Littleton's July 2026 forecast shows daily high temperatures ranging from 83° to 100°, with overnight lows between 66° and 74°. The average high for July is 90° with an average low of 70°. 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 Littleton. See also: August | September | October.