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Hourly
7 Days
14 Days
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Monthly
Precipitation
Temperature
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Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Hot Springs, SD
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May
Average Temperature
High
19°
Feels 18
Low
6°
Feels 4
Average Precipitation
14 Days
Rain amount
105mm
Snow amount
2.6cm
Daily Historical Averages
May 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
17°
21
18°
22
15°
23
22°
24
27°
25
28°
26
27°
27
20°
28
22°
29
24°
30
23°
31
23°
Forecast
Wednesday, May 20, 2026
Day
17°
Feels 16
Wind
26 km/h SE
Gust
39 km/h
Humidity
42%
P.O.P
40%
Rain
<1 mm
Night
5°
Feels 3
Wind
27 km/h SE
Gust
41 km/h
Humidity
93%
P.O.P
20%
Historical Averages
May 20
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.