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Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Fort Pierre, SD
Content continues below
May
Average Temperature
High
21°
Feels 21
Low
8°
Feels 6
Average Precipitation
11 Days
Rain amount
74mm
Snow amount
0.1cm
Content continues below
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
16°
18
10°
19
13°
20
20°
21
19°
22
21°
23
23°
24
26°
25
26°
26
25°
27
26°
28
27°
29
26°
30
26°
31
27°
Forecast
Sunday, May 17, 2026
Day
16°
Feels 14
Wind
30 km/h NW
Gust
45 km/h
Humidity
63%
P.O.P
100%
Rain
~5 mm
Night
7°
Feels 3
Wind
30 km/h N
Gust
45 km/h
Humidity
87%
P.O.P
30%
Historical Averages
May 17
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.