Monthly Historical AveragesBartlett, IL
Average Temperature
High
21°
Feels 21
Low
10°
Feels 8
Average Precipitation
13 Days
98.6mm
0cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastWednesday, May 20, 2026
Day
15°Feels 14
Wind
22 km/h NE
Gust
38 km/h
Humidity
51%
P.O.P
20%
Night
8°Feels 5
Wind
22 km/h NE
Gust
36 km/h
Humidity
66%
P.O.P
20%
Historical AveragesMay 20
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity