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Current
Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Westport, MO
Content continues below
May
Average Temperature
High
13°
Feels 12
Low
7°
Feels 5
Average Precipitation
16 Days
Rain amount
89.4mm
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
14°
20
14°
21
16°
22
18°
23
16°
24
16°
25
17°
26
18°
27
20°
28
17°
29
16°
30
15°
31
15°
Forecast
Tuesday, May 19, 2026
Day
14°
Feels 12
Wind
20 km/h SW
Gust
30 km/h
Humidity
79%
P.O.P
90%
Rain
2-4 mm
Night
10°
Feels 8
Wind
30 km/h W
Gust
45 km/h
Humidity
93%
P.O.P
80%
Rain
~1 mm
Historical Averages
May 19
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.