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7 Days
14 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Ireland West Knock Airport, MO
Content continues below
September
Average Temperature
High
15°
Feels 14
Low
9°
Feels 8
Average Precipitation
16 Days
Rain amount
87.8mm
Snow amount
0cm
Content continues below
Daily Historical Averages
September 2026
S
M
T
W
T
F
S
1
2
18°
3
17°
4
16°
5
15°
6
17°
7
15°
8
14°
9
14°
10
15°
11
15°
12
15°
13
16°
14
16°
15
16°
16
16°
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Forecast
Wednesday, September 2, 2026
Day
18°
Feels 18
Wind
24 km/h SW
Gust
36 km/h
Humidity
83%
P.O.P
100%
Rain
~5 mm
Night
13°
Feels 11
Wind
23 km/h SW
Gust
35 km/h
Humidity
96%
P.O.P
40%
Rain
<1 mm
Historical Averages
Sep 2
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.