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7 Days
14 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Deadwood, SD
Content continues below
August
Average Temperature
High
26°
Feels 26
Low
13°
Feels 12
Average Precipitation
12 Days
Rain amount
62.7mm
Snow amount
0.1cm
Content continues below
Daily Historical Averages
August 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
26°
23
29°
24
27°
25
25°
26
25°
27
27°
28
28°
29
27°
30
26°
31
25°
Forecast
Saturday, August 22, 2026
Day
26°
Feels 26
Wind
23 km/h SE
Gust
35 km/h
Humidity
39%
P.O.P
40%
Rain
<1 mm
Night
16°
Feels 16
Wind
20 km/h S
Gust
30 km/h
Humidity
88%
P.O.P
40%
Rain
~1 mm
Historical Averages
Aug 22
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.