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7 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Lake Hopatcong, NJ
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April
Average Temperature
High
15°
Feels 14
Low
4°
Feels 2
Average Precipitation
9 Days
Rain amount
68.2mm
Snow amount
0.5cm
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Daily Historical Averages
April 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
9°
22
15°
23
20°
24
15°
25
8°
26
14°
27
16°
28
13°
29
13°
30
13°
Forecast
Tuesday, April 21, 2026
Day
9°
Feels 8
Wind
12 km/h SW
Gust
18 km/h
Humidity
25%
P.O.P
20%
Night
4°
Feels 1
Wind
15 km/h S
Gust
23 km/h
Humidity
81%
P.O.P
70%
Rain
~1 mm
Historical Averages
Apr 21
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.