Monthly Historical AveragesAnna, IL
Average Temperature
High
19°
Feels 19
Low
8°
Feels 7
Average Precipitation
11 Days
144.1mm
0.1cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastSaturday, April 11, 2026
Day
24°Feels 24
Wind
12 km/h NE
Gust
17 km/h
Humidity
55%
P.O.P
20%
Night
15°Feels 14
Wind
13 km/h S
Gust
19 km/h
Humidity
80%
P.O.P
30%
Historical AveragesApr 11
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity