S
M
T
W
T
F
S
26
82°
50°
27
75°
49°
28
77°
50°
29
77°
48°
30
76°
48°
31
79°
49°
1
77°
49°
2
81°
53°
3
83°
56°
4
82°
53°
5
78°
54°
6
82°
55°
7
80°
55°
8
83°
54°
9
82°
55°
10
83°
56°
11
82°
53°
12
80°
50°
13
81°
49°
14
80°
51°
15
76°
54°
16
82°
53°
17
84°
54°
18
Hist. Avg.
78°
51°
19
Hist. Avg.
78°
51°
20
Hist. Avg.
78°
51°
21
Hist. Avg.
77°
51°
22
Hist. Avg.
77°
51°
23
Hist. Avg.
77°
50°
24
Hist. Avg.
77°
50°
25
Hist. Avg.
77°
50°
26
Hist. Avg.
77°
50°
27
Hist. Avg.
76°
50°
28
Hist. Avg.
76°
49°
29
Hist. Avg.
76°
49°
30
Hist. Avg.
76°
49°
31
Hist. Avg.
76°
49°
1
Hist. Avg.
76°
48°
2
Hist. Avg.
75°
48°
3
Hist. Avg.
75°
48°
4
Hist. Avg.
75°
48°
5
Hist. Avg.
75°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Littleton
Littleton's August 2026 forecast shows daily high temperatures ranging from 75° to 84°, with overnight lows between 48° and 56°. The average high for August is 80° with an average low of 52°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Littleton. See also: September | October | November.