S
M
T
W
T
F
S
28
81°
47°
29
83°
48°
30
85°
47°
1
89°
66°
2
89°
68°
3
86°
64°
4
82°
53°
5
84°
53°
6
81°
54°
7
76°
56°
8
84°
57°
9
88°
61°
10
82°
55°
11
83°
55°
12
81°
57°
13
81°
53°
14
80°
57°
15
82°
56°
16
77°
57°
17
81°
54°
18
77°
52°
19
78°
53°
20
76°
50°
21
74°
50°
22
74°
51°
23
75°
50°
24
76°
50°
25
81°
55°
26
82°
56°
27
82°
57°
28
81°
56°
29
81°
57°
30
82°
57°
31
79°
56°
1
81°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Littleton
Littleton's July 2026 forecast shows daily high temperatures ranging from 74° to 88°, with overnight lows between 50° and 61°. The average high for July is 80° with an average low of 55°. 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.