Monthly Historical AveragesDecatur, MI
Average Temperature
High
15°
Feels 14
Low
3°
Feels 1
Average Precipitation
10 Days
53.7mm
1.7cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, April 12, 2026
Day
25°Feels 25
Wind
37 km/h SW
Gust
56 km/h
Humidity
47%
P.O.P
40%
Rain
<1 mm
Night
16°Feels 14
Wind
33 km/h SW
Gust
50 km/h
Humidity
94%
P.O.P
90%
Rain
~5 mm
Historical AveragesApr 12
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity