S
M
T
W
T
F
S
26
73°
46°
27
73°
47°
28
78°
49°
29
73°
46°
30
73°
44°
31
74°
45°
1
73°
48°
2
77°
51°
3
81°
52°
4
78°
51°
5
81°
47°
6
74°
46°
7
75°
48°
8
75°
45°
9
78°
46°
10
79°
51°
11
78°
51°
12
Hist. Avg.
79°
44°
13
Hist. Avg.
79°
44°
14
Hist. Avg.
79°
44°
15
Hist. Avg.
79°
44°
16
Hist. Avg.
79°
44°
17
Hist. Avg.
78°
43°
18
Hist. Avg.
78°
43°
19
Hist. Avg.
78°
43°
20
Hist. Avg.
78°
43°
21
Hist. Avg.
78°
42°
22
Hist. Avg.
78°
42°
23
Hist. Avg.
77°
42°
24
Hist. Avg.
77°
42°
25
Hist. Avg.
77°
42°
26
Hist. Avg.
77°
41°
27
Hist. Avg.
76°
41°
28
Hist. Avg.
76°
41°
29
Hist. Avg.
76°
40°
30
Hist. Avg.
76°
40°
31
Hist. Avg.
75°
40°
1
Hist. Avg.
75°
40°
2
Hist. Avg.
75°
39°
3
Hist. Avg.
74°
39°
4
Hist. Avg.
74°
39°
5
Hist. Avg.
74°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Idaho Springs
Idaho Springs's August 2026 forecast shows daily high temperatures ranging from 73° to 81°, with overnight lows between 44° and 52°. The average high for August is 76° with an average low of 48°. 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 Idaho Springs. See also: September | October | November.