Monthly Historical AveragesGrayville, IL
Average Temperature
High
20°
Feels 20
Low
9°
Feels 7
Average Precipitation
10 Days
83.6mm
0.1cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, April 12, 2026
Day
26°Feels 26
Wind
31 km/h S
Gust
46 km/h
Humidity
38%
P.O.P
30%
Night
19°Feels 19
Wind
29 km/h S
Gust
43 km/h
Humidity
80%
P.O.P
60%
Rain
1-3 mm
Historical AveragesApr 12
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity