As of 19:39 EDT

Iselin, NJ weather in January

82°

Iselin, Saturday, 8 August, 19:39

Overcast. Feels like 87°. High 87°, low 71°.

Pressure29.91 inHg

Wind6 mph W

Humidity71%

Visibility6.2 mi

Dew point72°

See detailed hourly forecast

In January, Iselin, NJ averages a high of 37.9° and a low of 24°. About 3.3 inches of precipitation fall over the month (9 wet days). The record high is 69.1° (2007) and the record low -14.1° (1981). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	41.4°	28.2°	43%	59° (2019)	3.4° (1964)
2	39.9°	27°	27%	59.7° (1979)	1.2° (1968)
3	39°	26.6°	37%	61.7° (2000)	2.7° (2014)
4	39.6°	26.8°	33%	65.8° (2023)	-6° (2014)
5	38.5°	25°	30%	59.4° (1993)	3.2° (1981)
6	37.6°	24.8°	33%	69.1° (2007)	1° (1996)
7	37.4°	25°	37%	59.7° (2008)	-6.5° (2018)
8	36°	23°	32%	62.8° (1998)	1.2° (1968)
9	36.5°	22.8°	32%	62.6° (1998)	-4.7° (1968)
10	37°	24.1°	20%	58.3° (2016)	2.8° (1970)
11	37.4°	24.3°	38%	66.4° (2020)	-5.8° (1988)
12	39.6°	25.2°	35%	67.3° (2020)	-14.1° (1981)
13	39.9°	25.2°	32%	62.2° (2005)	-9.2° (1981)
14	38.5°	24.6°	30%	63.7° (1995)	1.4° (1974)
15	36.9°	23.5°	27%	64.2° (1995)	-5.4° (1965)
16	36.9°	21.6°	20%	59.4° (1995)	-3.1° (1994)
17	36.7°	21.6°	22%	60.1° (1990)	-7.8° (1982)
18	37.4°	22.8°	42%	63.7° (1990)	-8.9° (1982)
19	36.7°	23°	33%	58.6° (1973)	-6.9° (1994)
20	36.5°	22.6°	35%	56.8° (2006)	-4° (1994)
21	34.3°	20.7°	22%	59.9° (2006)	-8.5° (1985)
22	35.8°	20.5°	12%	54.1° (1986)	-10.5° (1984)
23	39°	23.4°	33%	61° (1967)	-3.1° (1976)
24	39.9°	24.4°	32%	65.5° (1967)	0.5° (2011)
25	39.2°	25°	35%	63.7° (1967)	-1.8° (1987)
26	38.1°	24.8°	38%	60.3° (1967)	0.9° (1982)
27	38.1°	24.1°	22%	64.8° (1974)	-1.5° (1994)
28	37.6°	22.8°	32%	59.5° (2002)	-3.8° (1987)
29	37.8°	23°	20%	66.7° (2002)	-3.3° (2005)
30	39°	23.4°	28%	61.5° (2013)	1.6° (1965)
31	37.2°	23°	27%	58.3° (1974)	-2.6° (2022)