Monthly Historical AveragesRaritan, IL
Average Temperature
High
17°
Feels 16
Low
6°
Feels 3
Average Precipitation
10 Days
83.9mm
0.1cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, April 12, 2026
Day
23°Feels 23
Wind
36 km/h S
Gust
54 km/h
Humidity
61%
P.O.P
80%
Rain
2-4 mm
Night
16°Feels 15
Wind
29 km/h S
Gust
44 km/h
Humidity
94%
P.O.P
90%
Rain
~5 mm
Historical AveragesApr 12
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity