Monthly Historical AveragesArmstrong, IA
Average Temperature
High
28°
Feels 30
Low
17°
Feels 17
Average Precipitation
10 Days
84.7mm
0cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, July 26, 2026
Day
34°Feels 42
Wind
21 km/h S
Gust
32 km/h
Humidity
56%
P.O.P
30%
Night
24°Feels 24
Wind
23 km/h S
Gust
35 km/h
Humidity
89%
P.O.P
40%
Rain
2-4 mm
Historical AveragesJul 26
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity