As of 20:46 EDT

Iselin, NJ weather in June

80°

Iselin, Saturday, 8 August, 20:46

Partly cloudy. Feels like 83°. High 87°, low 71°.

Pressure29.94 inHg

Wind2 mph SW

Humidity73%

Visibility6.2 mi

Dew point71°

See detailed hourly forecast

In June, Iselin, NJ averages a high of 79.5° and a low of 62.6°. About 3.7 inches of precipitation fall over the month (11 wet days). The record high is 103.3° (2025) and the record low 44.4° (1972). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	77.5°	59.4°	33%	91° (2006)	46.6° (2020)
2	76.6°	58.8°	38%	90.9° (2023)	47.7° (2025)
3	75°	58.6°	48%	88.7° (2010)	49.8° (1986)
4	75°	57.9°	32%	88.2° (2025)	49.3° (2019)
5	75.4°	59°	37%	93.6° (2025)	50.5° (1990)
6	76.5°	59.4°	40%	92.7° (2025)	51.1° (1964)
7	77.2°	60.3°	38%	95.2° (1999)	48.9° (2017)
8	79°	61.2°	28%	95.7° (2011)	50° (1998)
9	79.5°	61.2°	28%	97.5° (2011)	49.5° (1980)
10	78.8°	61.2°	32%	95.9° (2008)	49.1° (1972)
11	78.4°	61.7°	27%	92.3° (1973)	44.4° (1972)
12	79.2°	61.5°	43%	93.7° (2017)	49.3° (1980)
13	77.7°	61.9°	43%	95° (2017)	51.1° (1982)
14	77.7°	61.7°	43%	95.5° (1988)	51.6° (1978)
15	79.9°	61.7°	28%	96.3° (1988)	50° (1978)
16	79.9°	63°	37%	94.5° (1967)	52.5° (1978)
17	79.2°	63.1°	33%	91.8° (2022)	52.5° (1961)
18	79.9°	63.1°	38%	93.7° (2006)	54.3° (1986)
19	81°	64.4°	42%	95° (1994)	53.6° (2022)
20	81°	64°	25%	96.8° (1995)	54.1° (2022)
21	81.3°	64.2°	43%	97.7° (2012)	52.5° (1968)
22	81.1°	64.8°	37%	99° (1988)	53.8° (1963)
23	81.1°	64.6°	38%	103.3° (2025)	50.5° (1992)
24	82.2°	64.9°	30%	103.1° (2025)	53.1° (2021)
25	82.8°	65.3°	27%	100.2° (2025)	55.2° (1979)
26	82.2°	65.5°	35%	97.7° (2024)	54.7° (1986)
27	82°	65.5°	42%	97° (1963)	56.7° (1972)
28	82.8°	66°	38%	96.4° (2010)	55.2° (2017)
29	82.8°	66.6°	42%	99.1° (2012)	57.2° (1995)
30	83.7°	66.7°	33%	97.5° (2021)	57.2° (1988)