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Current
Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Long Valley, NJ
Content continues below
May
Average Temperature
High
21°
Feels 21
Low
10°
Feels 9
Average Precipitation
12 Days
Rain amount
74.6mm
Snow amount
0cm
Content continues below
Daily Historical Averages
May 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
34°
20
31°
21
20°
22
19°
23
13°
24
16°
25
19°
26
20°
27
21°
28
21°
29
21°
30
22°
31
22°
Forecast
Tuesday, May 19, 2026
Day
34°
Feels 34
Wind
21 km/h SW
Gust
32 km/h
Humidity
32%
P.O.P
20%
Night
24°
Feels 24
Wind
16 km/h W
Gust
24 km/h
Humidity
57%
P.O.P
20%
Historical Averages
May 19
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.