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Hourly
7 Days
14 Days
Monthly
°C
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Monthly Historical Averages
Arnold, MO
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Daily Historical Averages
February 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
5°
22
0°
23
0°
24
11°
25
13°
26
11°
27
14°
28
18°
Forecast
Saturday, February 21, 2026
Day
5°
Feels 2
Wind
17 km/h N
Gust
26 km/h
Humidity
44%
P.O.P
40%
Snow
<1 cm
Night
-5°
Feels -12
Wind
20 km/h NW
Gust
30 km/h
Humidity
64%
P.O.P
20%
Historical Averages
Feb 21
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
February
Average Temperature
High
6°
Feels 4
Low
-4°
Feels -8
Average Precipitation
7 Days
Rain amount
27.5mm
Snow amount
13.2cm