Weather on August 18
Woodbridge, NJ
55 Years of Data
Avg High
86°F
Avg Low
64°F
Warmest
2015
85°F avg
Coldest
1979
63°F avg
About This Date
August 18th in Woodbridge, NJ typically brings warm summer weather, with average highs around 86°F and lows near 64°F. Over 55 years of records, the warmest August 18th was in 2015 (85°F average), while the coldest was 1979 (63°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 35% of August 18th dates historically, with the wettest August 18th recording 9.93" of rain. The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
Planning for August 18th in Woodbridge, NJ? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 94° | 66° | 80° | 0.18" | — |
| 2024 | 80° | 68° | 74° | 0.94" | — |
| 2023 | 81° | 66° | 73° | 3" | — |
| 2022 | 81° | 57° | 69° | 0.25" | — |
| 2021 | 84° | 71° | 78° | — | — |
| 2020 | 83° | 61° | 72° | 2.79" | — |
| 2019 | 88° | 72° | 80° | — | — |
| 2018 | 92° | 73° | 82° | 0.28" | — |
| 2017 | 82° | 71° | 77° | 0.1" | — |
| 2016 | 88° | 71° | 79° | 0.08" | — |
| 2015warmest | 95° | 75° | 85° | — | — |
| 2014 | 81° | 60° | 70° | — | — |
| 2013 | 82° | 59° | 71° | — | — |
| 2012 | 89° | 63° | 76° | 1.45" | — |
| 2011 | 84° | 67° | 75° | 0.33" | — |
| 2010 | 91° | 65° | 78° | — | — |
| 2009 | 93° | 65° | 79° | — | — |
| 2008 | 85° | 60° | 72° | — | — |
| 2007 | 87° | 55° | 71° | 1.98" | — |
| 2006 | 87° | 63° | 75° | — | — |
| 2005 | 90° | 62° | 76° | — | — |
| 2004 | 81° | 60° | 70° | — | — |
| 2003 | 85° | 59° | 72° | 0.13" | — |
| 2002 | 96° | 72° | 84° | — | — |
| 2001 | 86° | 61° | 73° | — | — |
| 2000 | 77° | 61° | 69° | — | — |
| 1999 | 91° | 67° | 79° | — | — |
| 1998 | 88° | 67° | 77° | 9.93" | — |
| 1997 | 93° | 69° | 81° | 0.43" | — |
| 1996 | 81° | 62° | 71° | — | — |
| 1995 | 92° | 77° | 84° | — | — |
| 1994 | 78° | 56° | 67° | 1.65" | — |
| 1993 | 80° | 66° | 73° | — | — |
| 1992 | 68° | 65° | 66° | 1.93" | — |
| 1991 | 87° | 67° | 77° | — | — |
| 1990 | 89° | 65° | 77° | — | — |
| 1989 | 82° | 62° | 72° | — | — |
| 1988 | 95° | 65° | 80° | 0.2" | — |
| 1987 | 97° | 72° | 84° | — | — |
| 1986 | 82° | 66° | 74° | 0.25" | — |
| 1985 | 79° | 56° | 67° | — | — |
| 1984 | 79° | 57° | 68° | — | — |
| 1983 | 89° | 68° | 79° | — | — |
| 1982 | 88° | 59° | 73° | — | — |
| 1981 | 83° | 49° | 66° | — | — |
| 1980 | 83° | 60° | 71° | — | — |
| 1979coldest | 75° | 51° | 63° | 0.23" | — |
| 1978 | 89° | 66° | 78° | — | — |
| 1977 | 82° | 56° | 69° | — | — |
| 1976 | 84° | 59° | 72° | — | — |
| 1975 | 86° | 62° | 74° | — | — |
| 1974 | 90° | 66° | 78° | — | — |
| 1973 | 78° | 62° | 70° | — | — |
| 1972 | 85° | 66° | 75° | — | — |
| 1971 | 89° | 65° | 77° | — | — |
55 years of data from RAHWAY