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Current
Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Deadwood, SD
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May
Average Temperature
High
15°
Feels 14
Low
5°
Feels 2
Average Precipitation
14 Days
Rain amount
145.5mm
Snow amount
16.6cm
Content continues below
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
17°
4
9°
5
6°
6
8°
7
13°
8
16°
9
16°
10
14°
11
15°
12
19°
13
20°
14
20°
15
21°
16
19°
17
17°
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Forecast
Sunday, May 3, 2026
Day
17°
Feels 17
Wind
18 km/h W
Gust
27 km/h
Humidity
29%
P.O.P
40%
Rain
~1 mm
Night
8°
Feels 5
Wind
16 km/h W
Gust
24 km/h
Humidity
49%
P.O.P
20%
Historical Averages
May 3
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.