Monthly Historical AveragesByrnes Mill, MO
Average Temperature
High
20°
Feels 20
Low
8°
Feels 6
Average Precipitation
11 Days
114.6mm
0.1cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastFriday, April 3, 2026
Day
27°Feels 28
Wind
23 km/h S
Gust
34 km/h
Humidity
54%
P.O.P
40%
Rain
~1 mm
Night
13°Feels 12
Wind
21 km/h S
Gust
32 km/h
Humidity
98%
P.O.P
100%
Rain
5-10 mm
Historical AveragesApr 3
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity