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Current
Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Lower Brule, SD
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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
21
22
23
25°
24
32°
25
32°
26
30°
27
28°
28
26°
29
25°
30
24°
31
24°
Forecast
Saturday, May 23, 2026
Day
25°
Feels 25
Wind
15 km/h W
Gust
23 km/h
Humidity
30%
P.O.P
20%
Night
10°
Feels 8
Wind
12 km/h E
Gust
18 km/h
Humidity
87%
P.O.P
20%
Historical Averages
May 23
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
May
Average Temperature
High
21°
Feels 21
Low
9°
Feels 6
Average Precipitation
11 Days
Rain amount
93.9mm
Snow amount
0.1cm