Monthly Historical AveragesNiantic, IL
Average Temperature
High
2°
Feels -1
Low
-6°
Feels -12
Average Precipitation
5 Days
14.7mm
13.1cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastSaturday, February 21, 2026
Day
3°Feels -2
Wind
21 km/h NW
Gust
31 km/h
Humidity
39%
P.O.P
30%
Night
-7°Feels -15
Wind
27 km/h NW
Gust
40 km/h
Humidity
64%
P.O.P
30%
Historical AveragesFeb 21
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity