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Current
Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Ellisville, MO
Content continues below
May
Average Temperature
High
24°
Feels 25
Low
13°
Feels 13
Average Precipitation
15 Days
Rain amount
124.5mm
Snow amount
0cm
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
18
19
20
19°
21
22°
22
20°
23
27°
24
27°
25
26°
26
27°
27
28°
28
29°
29
28°
30
29°
31
30°
Forecast
Wednesday, May 20, 2026
Day
19°
Feels 19
Wind
14 km/h N
Gust
22 km/h
Humidity
60%
P.O.P
40%
Rain
~1 mm
Night
11°
Feels 9
Wind
12 km/h NE
Gust
17 km/h
Humidity
86%
P.O.P
30%
Historical Averages
May 20
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.