Monthly Historical AveragesHillsdale, NJ
Average Temperature
High
23°
Feels 23
Low
11°
Feels 11
Average Precipitation
11 Days
88.3mm
0cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastThursday, May 21, 2026
Day
19°Feels 19
Wind
20 km/h N
Gust
30 km/h
Humidity
52%
P.O.P
80%
Rain
~5 mm
Night
11°Feels 9
Wind
15 km/h N
Gust
23 km/h
Humidity
81%
P.O.P
30%
Historical AveragesMay 21
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity