Monthly Historical AveragesDecatur, AR
Average Temperature
High
7°
Feels 5
Low
-3°
Feels -7
Average Precipitation
5 Days
40.6mm
9.2cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastMonday, January 12, 2026
Day
12°Feels 10
Wind
21 km/h SW
Gust
31 km/h
Humidity
37%
P.O.P
0%
Night
4°Feels 0
Wind
18 km/h SW
Gust
27 km/h
Humidity
57%
P.O.P
0%
Historical AveragesJan 12
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity