Monthly Historical AveragesMerrillville, IN
Average Temperature
High
15°
Feels 14
Low
4°
Feels 1
Average Precipitation
9 Days
56.4mm
0.4cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastWednesday, April 1, 2026
Day
6°Feels 3
Wind
25 km/h N
Gust
38 km/h
Humidity
81%
P.O.P
80%
Rain
~5 mm
Night
6°Feels 2
Wind
23 km/h E
Gust
35 km/h
Humidity
100%
P.O.P
90%
Rain
5-10 mm
Historical AveragesApr 1
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity